JPH0240735B2 - Tetsuutansogokinseihinnikakusantankabutsuhifukubutsuofuchakusuruhoho - Google Patents
TetsuutansogokinseihinnikakusantankabutsuhifukubutsuofuchakusuruhohoInfo
- Publication number
- JPH0240735B2 JPH0240735B2 JP11996987A JP11996987A JPH0240735B2 JP H0240735 B2 JPH0240735 B2 JP H0240735B2 JP 11996987 A JP11996987 A JP 11996987A JP 11996987 A JP11996987 A JP 11996987A JP H0240735 B2 JPH0240735 B2 JP H0240735B2
- Authority
- JP
- Japan
- Prior art keywords
- carbide
- product
- diffusion
- temperature
- carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000576 coating method Methods 0.000 claims description 98
- 238000009792 diffusion process Methods 0.000 claims description 91
- 239000011248 coating agent Substances 0.000 claims description 73
- 239000000203 mixture Substances 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 54
- 229910052799 carbon Inorganic materials 0.000 claims description 53
- 239000000843 powder Substances 0.000 claims description 52
- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000005255 carburizing Methods 0.000 claims description 24
- 238000000151 deposition Methods 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 16
- 229910001339 C alloy Inorganic materials 0.000 claims description 15
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 14
- 239000012190 activator Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 7
- 238000009738 saturating Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 40
- 239000011651 chromium Substances 0.000 description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 18
- 229910052804 chromium Inorganic materials 0.000 description 17
- 238000012360 testing method Methods 0.000 description 16
- 238000001816 cooling Methods 0.000 description 15
- 229920006395 saturated elastomer Polymers 0.000 description 15
- 239000002344 surface layer Substances 0.000 description 14
- 238000005261 decarburization Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 10
- 239000013078 crystal Substances 0.000 description 10
- 229910003470 tongbaite Inorganic materials 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000008021 deposition Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000004305 biphenyl Substances 0.000 description 6
- 235000010290 biphenyl Nutrition 0.000 description 6
- 125000006267 biphenyl group Chemical group 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005275 alloying Methods 0.000 description 5
- 235000019270 ammonium chloride Nutrition 0.000 description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 3
- XZXYQEHISUMZAT-UHFFFAOYSA-N 2-[(2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound CC1=CC=C(O)C(CC=2C(=CC=C(C)C=2)O)=C1 XZXYQEHISUMZAT-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 229910017855 NH 4 F Inorganic materials 0.000 description 2
- 102220491117 Putative postmeiotic segregation increased 2-like protein 1_C23F_mutation Human genes 0.000 description 2
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 2
- 229940107816 ammonium iodide Drugs 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- -1 chromium halides Chemical class 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical group CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910015475 FeF 2 Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- FZQSLXQPHPOTHG-UHFFFAOYSA-N [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 Chemical compound [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 FZQSLXQPHPOTHG-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005271 boronizing Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910021563 chromium fluoride Inorganic materials 0.000 description 1
- 238000005254 chromizing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- 125000005580 triphenylene group Chemical group 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C12/00—Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
- C23C12/02—Diffusion in one step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
çºæã®å©çšåé
æ¬çºæã¯ãæ²»éãéå±ããã³åéã®ç±ååŠåŠ
çããŸããã詳现ã«ã¯ãéâççŽ åé補åïŒiron
âcarbon alloy articlesïŒã«æ¡æ£çåç©è¢«èŠç©
ïŒdepositing diffusion carbide coatingsïŒãä»
çïŒdepositingïŒããããæ¹æ³ã«ä¿ãã
çããŸããã詳现ã«ã¯ãéâççŽ åé補åïŒiron
âcarbon alloy articlesïŒã«æ¡æ£çåç©è¢«èŠç©
ïŒdepositing diffusion carbide coatingsïŒãä»
çïŒdepositingïŒããããæ¹æ³ã«ä¿ãã
æ¿ããæ©èãåããæ©æ¢°éšåããã³æ©æ§éšåã®
èä¹ æ§ãªãã³ã«å®çšå¯¿åœãã®ã°ãããã«ã¯ããã
ãéšåãæ¡æ£é£œåããããããããŠãããéšåã®
è¡šé¢ã«æ¡æ£è¢«èŠïŒdiffusion coatingïŒãçæã
ãããããã®è¢«èŠç©ã¯ã該補åã®ææã®å Žåãã
ã硬床ããã³èæ©èæ§ãé«ãããšãç¹åŸŽãšãã¹ã
ã§ããããããã®èŠä»¶ã¯ãçåç©ã¿ã€ãã®æ¡æ£è¢«
èŠç©ã«ãã€ãŠæãå åã«æºããããã
èä¹ æ§ãªãã³ã«å®çšå¯¿åœãã®ã°ãããã«ã¯ããã
ãéšåãæ¡æ£é£œåããããããããŠãããéšåã®
è¡šé¢ã«æ¡æ£è¢«èŠïŒdiffusion coatingïŒãçæã
ãããããã®è¢«èŠç©ã¯ã該補åã®ææã®å Žåãã
ã硬床ããã³èæ©èæ§ãé«ãããšãç¹åŸŽãšãã¹ã
ã§ããããããã®èŠä»¶ã¯ãçåç©ã¿ã€ãã®æ¡æ£è¢«
èŠç©ã«ãã€ãŠæãå åã«æºããããã
åŸæ¥æè¡
éâççŽ åéããé ã€ã補åãå«ãçš®ã
ã®è£œå
äžã«ãéå±çåç©ã®è¢«èŠç©ãä»çããããæãæ®
éã®æ¹æ³ã®ïŒã€ã¯ãçåç©ãèžæ°çžããååŠçã«
ä»çããããæ¹æ³ïŒååŠçèžçæ³ïŒã§ãããâã
ã©ã³ã·ãŒïŒPlanseeïŒâïŒãªãŒã¹ããªã¢ïŒãâãã«ã
ãšãŒãžãŒïŒBerna AGïŒâïŒã¹ã€ã¹ïŒãâã³ã³ãµãŒ
ã¯âïŒç±³åœïŒããµã€ãšã³ã¹ãã€ãã€ã㯠ã³ãŒãã€
ã³ã°ã¹ ã€ã³ã³ãŒãã¬ãŒãããïŒScientific
Coatings Inc.ïŒïŒç±³åœïŒãããã€ïŒTroyïŒïŒç±³
åœïŒãããŒã€ãŒã〠ãªããããïŒPED Ltd.ïŒ
ïŒè±åœïŒãã³ã¬ã¹ãã«ïŒColeshillïŒïŒè±åœïŒãâãµã³
ããŽã€ãã¯ïŒSandvicïŒâïŒã¹ãŠãšãŒãã³ïŒçã«ã
ã€ãŠå€§èŠæš¡ã«çç£ãããçåç©ã®ããã³ä»ã®ã¿ã€
ãã®è¢«èŠç©ãä»çããããããã®è£ 眮ã«ã¯ãå€æ§
ãªã¢ãžãŠãŒã«ã®è£ 眮ãå°å ¥ãããããŠåå¿å®¹åšã®
掻æ§å®¹ç©ïŒactive volumeïŒãå¢å€§ããããããš
ã«ãã€ãŠã倧ãã«æå¹ãªå·¥çšã確ä¿ãããããã
ããŠãååŠéè«ççµæç©Cr23C6ãããã¯Cr7C3ãŸ
ãã¯ãããçåç©ã®æ··åç©ã®çåã¯ãã 被èŠãéŒ
è£œå·¥å ·äžã«ä»çããããããšã«ããã950âãŸã§
ã®æž©åºŠã§å·¥å ·ã䜿çšããããšãå¯èœã«ãªãããŸã
å·¥å ·ã®å®çšå¯¿åœã20ã25å延ã³ããçåç©å±€ã¯ã
ããã²ã³åã¯ãã ãšã¡ã¿ã³ãšã®ååŠççžäºäœçšã«
ããã補åã®å ç±è¡šé¢äžã«çç£ãããã補åãå
å¿å®¹åšå ã«çœ®ããç空ã«ããå ç±ãããããŠæž©åºŠ
ã850ã1050âã«äžæããããããã²ã³åã¯ãã ã
ã¡ã¿ã³ïŒCH4ïŒããã³ãã€ãªã€ãŒã¬ã¹ã®ã¬ã¹ç¶æ··
åç©ãåå¿å®¹åšå ãžå°å ¥ããã
äžã«ãéå±çåç©ã®è¢«èŠç©ãä»çããããæãæ®
éã®æ¹æ³ã®ïŒã€ã¯ãçåç©ãèžæ°çžããååŠçã«
ä»çããããæ¹æ³ïŒååŠçèžçæ³ïŒã§ãããâã
ã©ã³ã·ãŒïŒPlanseeïŒâïŒãªãŒã¹ããªã¢ïŒãâãã«ã
ãšãŒãžãŒïŒBerna AGïŒâïŒã¹ã€ã¹ïŒãâã³ã³ãµãŒ
ã¯âïŒç±³åœïŒããµã€ãšã³ã¹ãã€ãã€ã㯠ã³ãŒãã€
ã³ã°ã¹ ã€ã³ã³ãŒãã¬ãŒãããïŒScientific
Coatings Inc.ïŒïŒç±³åœïŒãããã€ïŒTroyïŒïŒç±³
åœïŒãããŒã€ãŒã〠ãªããããïŒPED Ltd.ïŒ
ïŒè±åœïŒãã³ã¬ã¹ãã«ïŒColeshillïŒïŒè±åœïŒãâãµã³
ããŽã€ãã¯ïŒSandvicïŒâïŒã¹ãŠãšãŒãã³ïŒçã«ã
ã€ãŠå€§èŠæš¡ã«çç£ãããçåç©ã®ããã³ä»ã®ã¿ã€
ãã®è¢«èŠç©ãä»çããããããã®è£ 眮ã«ã¯ãå€æ§
ãªã¢ãžãŠãŒã«ã®è£ 眮ãå°å ¥ãããããŠåå¿å®¹åšã®
掻æ§å®¹ç©ïŒactive volumeïŒãå¢å€§ããããããš
ã«ãã€ãŠã倧ãã«æå¹ãªå·¥çšã確ä¿ãããããã
ããŠãååŠéè«ççµæç©Cr23C6ãããã¯Cr7C3ãŸ
ãã¯ãããçåç©ã®æ··åç©ã®çåã¯ãã 被èŠãéŒ
è£œå·¥å ·äžã«ä»çããããããšã«ããã950âãŸã§
ã®æž©åºŠã§å·¥å ·ã䜿çšããããšãå¯èœã«ãªãããŸã
å·¥å ·ã®å®çšå¯¿åœã20ã25å延ã³ããçåç©å±€ã¯ã
ããã²ã³åã¯ãã ãšã¡ã¿ã³ãšã®ååŠççžäºäœçšã«
ããã補åã®å ç±è¡šé¢äžã«çç£ãããã補åãå
å¿å®¹åšå ã«çœ®ããç空ã«ããå ç±ãããããŠæž©åºŠ
ã850ã1050âã«äžæããããããã²ã³åã¯ãã ã
ã¡ã¿ã³ïŒCH4ïŒããã³ãã€ãªã€ãŒã¬ã¹ã®ã¬ã¹ç¶æ··
åç©ãåå¿å®¹åšå ãžå°å ¥ããã
12ÎŒïœãŸã§ã®åãã®çåç©å±€ã«ãããé«ãèæ©
èæ§ã確ä¿ãããã12ÎŒïœãè¶ ããçåç©å±€ã®å
ãã¯ãããå Žåã«ã¯ã補åã®ããè¯ãäœæ¥äžã®ã
ãã³æ©æŠåŠäžã®æ§è³ªã®ããã«å¿ èŠãšãããããã
ã®åãã¯ãäžå±€åž¯åããªãã¡çåç©å±€ã®ããäžã«
ããåºæã®å±€ã®è±çããããããããã¯è©²æ§è³ªã«
æªåœ±é¿ãåãŒãããã®äžãçåç©è¢«èŠç©ãä»çã
ãããäžèšå·¥çšã«ãããŠã¯ãçåç©å±€ã®æé·é床
ã¯ãäžè¬ã«2ÎŒïœïŒïœãè¶ ããããã®ããæé·æ
éãå¢å€§ããã
èæ§ã確ä¿ãããã12ÎŒïœãè¶ ããçåç©å±€ã®å
ãã¯ãããå Žåã«ã¯ã補åã®ããè¯ãäœæ¥äžã®ã
ãã³æ©æŠåŠäžã®æ§è³ªã®ããã«å¿ èŠãšãããããã
ã®åãã¯ãäžå±€åž¯åããªãã¡çåç©å±€ã®ããäžã«
ããåºæã®å±€ã®è±çããããããããã¯è©²æ§è³ªã«
æªåœ±é¿ãåãŒãããã®äžãçåç©è¢«èŠç©ãä»çã
ãããäžèšå·¥çšã«ãããŠã¯ãçåç©å±€ã®æé·é床
ã¯ãäžè¬ã«2ÎŒïœïŒïœãè¶ ããããã®ããæé·æ
éãå¢å€§ããã
çåã¯ãã Cr7C3ã®è¢«èŠç©ã¯ãç空å
ã«ããã
å å·¥ç©ã®å ç±è¡šé¢äžã§ã®ãã¹âãšãã«ãã³ãŒã³èž
æ°ã®å解ã«ã«ãã€ãŠãããªãé«ãé床ã§ãã€äœã
枩床ã§ä»çããã被èŠç©å ã«ãããæš¹æç¶çµæ¶ã®
圢æãé²ãããã«ã該工çšã¯éçæž©æ§æ¡ä»¶ïŒnon
âisothermic conditionïŒäžãããªãã¡ç¬¬äžæ®µé
ã§ã¯10åã®é300â350âã§æ¬¡ãã§50åã®é500â
600âã§è¡ããããäœæ¥ãã€ã³ããŒïŒworking
chamberïŒå ã®å§åã¯1.33Paã§ããããã®æ¹æ³ã«
ãããŠä»çããçåã¯ãã å±€ã®åãã¯340ÎŒïœã§
ããããã®å±€ã¯é«ãèæ©èæ§ããã³2500NVã®åŸ®
å°ç¡¬åºŠïŒmicro hardnessïŒãç¹åŸŽãšããããã
ããªãããããã被èŠç©ã¯ãé«ãæ¯è·é
ïŒspecific loadsïŒãç¹ã«äº€çªè·éïŒatternative
loadsïŒããã³ããªãã®æ¥ç·å¿åã®äžã§ã¯äžé©åœ
ã§ããããªããªãã°ãããã¯ãããŒã¹ã®éå±ãšã®
å¢çã§ã®äœãæ¥ç匷床ã®ããã«ãçåç©å±€ã®å¥é¢
ãçãããããããã§ããã
å å·¥ç©ã®å ç±è¡šé¢äžã§ã®ãã¹âãšãã«ãã³ãŒã³èž
æ°ã®å解ã«ã«ãã€ãŠãããªãé«ãé床ã§ãã€äœã
枩床ã§ä»çããã被èŠç©å ã«ãããæš¹æç¶çµæ¶ã®
圢æãé²ãããã«ã該工çšã¯éçæž©æ§æ¡ä»¶ïŒnon
âisothermic conditionïŒäžãããªãã¡ç¬¬äžæ®µé
ã§ã¯10åã®é300â350âã§æ¬¡ãã§50åã®é500â
600âã§è¡ããããäœæ¥ãã€ã³ããŒïŒworking
chamberïŒå ã®å§åã¯1.33Paã§ããããã®æ¹æ³ã«
ãããŠä»çããçåã¯ãã å±€ã®åãã¯340ÎŒïœã§
ããããã®å±€ã¯é«ãèæ©èæ§ããã³2500NVã®åŸ®
å°ç¡¬åºŠïŒmicro hardnessïŒãç¹åŸŽãšããããã
ããªãããããã被èŠç©ã¯ãé«ãæ¯è·é
ïŒspecific loadsïŒãç¹ã«äº€çªè·éïŒatternative
loadsïŒããã³ããªãã®æ¥ç·å¿åã®äžã§ã¯äžé©åœ
ã§ããããªããªãã°ãããã¯ãããŒã¹ã®éå±ãšã®
å¢çã§ã®äœãæ¥ç匷床ã®ããã«ãçåç©å±€ã®å¥é¢
ãçãããããããã§ããã
ããé«æž©ã«ãããŠä»çããçåã¯ãã 被èŠç©
ã¯ãããŒã¹ã®éå±ãžã®ããªãé«ãæ¥ç匷床ã®ãã
ã«æ³šç®ãããŠãããåŸæ¥æè¡ã®æ¹æ³ã®ãã¡ã®ïŒã€
ã¯ãïŒâ20ïŒ HNO3ããã³10ïŒ ããåç©ãå«ãã§
ãã溶液ã«ããå å·¥ç©è¡šé¢ã®ååŠçã次ãã§ãã
ãè¡šé¢ãã¯ãã ç²æ«ã«åºã¥ãæžæ¿æ¶²ã§è¢«èŠããã
ãšããæã€ãŠããããã®æžæ¿æ¶²ã¯ãææ©ãã€ã³ã
ãŒã®æº¶æ¶²ãäŸãã°ã¢ã¯ãªã«æš¹èã溶åªïŒäŸãã°ã
ã¡ãã«ã¯ãããã«ã ïŒã«æº¶è§£ãã溶液ãã調æŽã
ããããšããã§ãæ¡æ£è¢«èŠã¯ãç²æ«æ··åç©ã§æºã
ãããã¬ãã«ãå ã«å å·¥ç©ã浞挬ããã¢ã«ãŽã³ãŸ
ãã¯æ°ŽçŽ ãïŒã10æéã®é900â950âã§éãããš
ã«ãã€ãŠä»çããããããããªããããã®æè¡
ã¯ãã»ãšãã©çç£çã§ãªããå€å€§ã®åŽåãèŠãã
ãŸãæ®çºæ§ææ©ååç©ã䜿çšããããšã«ãããäœ
åã®åŽåæ¶è²»ããã³ç°å¢ä¿è·ãå¿ èŠãšãããïŒç±³
åœç¹èš±ç¬¬4347267å·ãIPC B05D ïŒïŒ22ãD05D
ïŒïŒ14ãNPC 427ïŒ237ã1982幎ïŒæ31æ¥çºè¡ïŒã
ã¯ãããŒã¹ã®éå±ãžã®ããªãé«ãæ¥ç匷床ã®ãã
ã«æ³šç®ãããŠãããåŸæ¥æè¡ã®æ¹æ³ã®ãã¡ã®ïŒã€
ã¯ãïŒâ20ïŒ HNO3ããã³10ïŒ ããåç©ãå«ãã§
ãã溶液ã«ããå å·¥ç©è¡šé¢ã®ååŠçã次ãã§ãã
ãè¡šé¢ãã¯ãã ç²æ«ã«åºã¥ãæžæ¿æ¶²ã§è¢«èŠããã
ãšããæã€ãŠããããã®æžæ¿æ¶²ã¯ãææ©ãã€ã³ã
ãŒã®æº¶æ¶²ãäŸãã°ã¢ã¯ãªã«æš¹èã溶åªïŒäŸãã°ã
ã¡ãã«ã¯ãããã«ã ïŒã«æº¶è§£ãã溶液ãã調æŽã
ããããšããã§ãæ¡æ£è¢«èŠã¯ãç²æ«æ··åç©ã§æºã
ãããã¬ãã«ãå ã«å å·¥ç©ã浞挬ããã¢ã«ãŽã³ãŸ
ãã¯æ°ŽçŽ ãïŒã10æéã®é900â950âã§éãããš
ã«ãã€ãŠä»çããããããããªããããã®æè¡
ã¯ãã»ãšãã©çç£çã§ãªããå€å€§ã®åŽåãèŠãã
ãŸãæ®çºæ§ææ©ååç©ã䜿çšããããšã«ãããäœ
åã®åŽåæ¶è²»ããã³ç°å¢ä¿è·ãå¿ èŠãšãããïŒç±³
åœç¹èš±ç¬¬4347267å·ãIPC B05D ïŒïŒ22ãD05D
ïŒïŒ14ãNPC 427ïŒ237ã1982幎ïŒæ31æ¥çºè¡ïŒã
æ¡æ£çåã¯ãã 被èŠç©ãä»çããããã«å¿
èŠãš
ãããåŽåéã¯ãHFæµãã§è¡šé¢ãå ç±ããããš
ã«ãã€ãŠããªãåæžããããšãã§ãããã¯ãã ã
ãã³ããã²ã³å«æååç©ãå«ãã§ãã飜åæ··åç©
ã¯ãåŠçãããè¡šé¢äžã«èªç±ã«ãŸãæ£ããããã
ãã®å·¥çšã«äœ¿çšãããè£ çœ®ã«ã¯ãæ°Žå·èªå°åšãã
ã³å¿ èŠãªå Žåãééå±ææã§äœãããã»ãã¬ãŒã¿
ãŒãå«ãŸããŠããããã®æ¹æ³ã¯ãå ç±è¡šé¢ã®å±åš
åããã³è¢«èŠç©ã®ä»çã«å©çšãããææãåçå©
çšããå¯èœæ§ã®ããã«çµæžçã§ãããåæã«ãã
ã®ããã«ããŠä»çããçåç©è¢«èŠç©ã¯ãHFæµã
ã«ããå å·¥ç©ã®å ç±ãåŠçè¡šé¢äžã§ã®åäžãªæž©åºŠ
ååžãé æ ®ããŠããªãããã«ãåããååŠçµæã
ãã³çžçµæã«é¢ããŠäžåäžã§ããããšãææãã
ãã¹ãã§ããïŒ1983幎ïŒæïŒæ¥ã«å ¬éãããè±åœ
ç¹èš±åºé¡ç¬¬2109822å·ãIPC C23C ïŒïŒ02ïŒã
ãããåŽåéã¯ãHFæµãã§è¡šé¢ãå ç±ããããš
ã«ãã€ãŠããªãåæžããããšãã§ãããã¯ãã ã
ãã³ããã²ã³å«æååç©ãå«ãã§ãã飜åæ··åç©
ã¯ãåŠçãããè¡šé¢äžã«èªç±ã«ãŸãæ£ããããã
ãã®å·¥çšã«äœ¿çšãããè£ çœ®ã«ã¯ãæ°Žå·èªå°åšãã
ã³å¿ èŠãªå Žåãééå±ææã§äœãããã»ãã¬ãŒã¿
ãŒãå«ãŸããŠããããã®æ¹æ³ã¯ãå ç±è¡šé¢ã®å±åš
åããã³è¢«èŠç©ã®ä»çã«å©çšãããææãåçå©
çšããå¯èœæ§ã®ããã«çµæžçã§ãããåæã«ãã
ã®ããã«ããŠä»çããçåç©è¢«èŠç©ã¯ãHFæµã
ã«ããå å·¥ç©ã®å ç±ãåŠçè¡šé¢äžã§ã®åäžãªæž©åºŠ
ååžãé æ ®ããŠããªãããã«ãåããååŠçµæã
ãã³çžçµæã«é¢ããŠäžåäžã§ããããšãææãã
ãã¹ãã§ããïŒ1983幎ïŒæïŒæ¥ã«å ¬éãããè±åœ
ç¹èš±åºé¡ç¬¬2109822å·ãIPC C23C ïŒïŒ02ïŒã
äžèšæ¹æ³ã¯ããã¹ãŠã被èŠéšåã®ãã®åŸã®äœæ¥
ã®éã«ã匷åè¡šé¢ã«å¯Ÿãã蚱容æ¥è§Šå§åãäœäžã
ããäžå±€åž¯åã®è±çãžãšå°ãããšã泚ç®ã«å€ã
ããããã¯ãçåç©ã圢æããä»çããçåç©åœ¢
æå çŽ ã®å±€ãžãšãéâççŽ åéã«å«ãŸããççŽ ã
æ¡æ£ãããããšã«åž°ããã
ã®éã«ã匷åè¡šé¢ã«å¯Ÿãã蚱容æ¥è§Šå§åãäœäžã
ããäžå±€åž¯åã®è±çãžãšå°ãããšã泚ç®ã«å€ã
ããããã¯ãçåç©ã圢æããä»çããçåç©åœ¢
æå çŽ ã®å±€ãžãšãéâççŽ åéã«å«ãŸããççŽ ã
æ¡æ£ãããããšã«åž°ããã
äžå±€åž¯åã®è±çäœçšãå
šäœçã«ã¿ãŠæžããããŸ
ãã¯é€ãç®çã§ãè¡šé¢ãäºæ®µéã§ãããªãã¡è¡šé¢
å±€ãççŽ ãŸãã¯çªçŽ ã§äºå飜åãããã次ãã§ç
åç©åœ¢æå çŽ ãä»çããããŠé£œåããããšãäžè¬
çã«å®æœãããŠããã第äžæ®µéã§è¡šé¢å±€ãžå°å ¥ã
ããççŽ ãŸãã¯çªçŽ ãã第äºæ®µéã§çåç©ãçªå
ç©ãŸãã¯çåçªåç©ïŒcarbonitrideïŒãçæãã
ããããŠäžå±€åž¯åã®è±çãé²æ¢ãããã
ãã¯é€ãç®çã§ãè¡šé¢ãäºæ®µéã§ãããªãã¡è¡šé¢
å±€ãççŽ ãŸãã¯çªçŽ ã§äºå飜åãããã次ãã§ç
åç©åœ¢æå çŽ ãä»çããããŠé£œåããããšãäžè¬
çã«å®æœãããŠããã第äžæ®µéã§è¡šé¢å±€ãžå°å ¥ã
ããççŽ ãŸãã¯çªçŽ ãã第äºæ®µéã§çåç©ãçªå
ç©ãŸãã¯çåçªåç©ïŒcarbonitrideïŒãçæãã
ããããŠäžå±€åž¯åã®è±çãé²æ¢ãããã
å°ãªããšã0.2ïŒ
ã®ççŽ ãå«ãã§ããéŒè£œåã®
è¡šé¢ã«ãçåã¯ãã ãåºæãšããæ¡æ£è¢«èŠç©ãä»
çããæ¹æ³ããç±³åœã«ãããŠç¹èš±ã«ãªã€ãŠããã
çªçŽ âæ°ŽçŽ æ··åç©ã®é°å²æ°å ã§ã450â650âã§ã
ïŒâ40æéã®éã100â350ÎŒïœã®æ·±ããŸã§äºå粟
å¯çªåïŒpreliminary fine nitridingïŒãè¡ã€ãŠã
çªåãããå±€å ã«1.5â2.5ïŒ ã®çªçŽ ãçæããã
ãŠããããã®æ¹æ³ã®ç¬¬äºæ®µéã¯ã850â1100âã§
ïŒâ30æéã®éæ°äœã¯ããã€ãžã³ã°
ïŒchromizingïŒxpoMNpoBaHNNïŒããããšã«
ãããããã®ç¬¬äºæ®µéã«ãããŠã¯ãçåã¯ãã ã®
çæå±€ã¯ã40ÎŒïœãŸã§ã®åãã§ãããé«ãèæ©è
æ§ãç¹åŸŽãšãããããã被èŠç©ã®ä»ç
ïŒdepositionïŒå·¥çšã¯ãéåžžã«é·ããããªãã®é»
åæ¶è²»ãå¿ èŠãšãããŸãéåžžã«æå¹ãªå·¥çšãšã¿ãª
ãåŸãªãããšã泚ç®ãããã¹ãã§ããïŒ1980幎12
æ30æ¥çºè¡ã®ç±³åœç¹èš±ç¬¬4242151å·ãIPC C23C
11ïŒ04ã11ïŒ16ïŒã
è¡šé¢ã«ãçåã¯ãã ãåºæãšããæ¡æ£è¢«èŠç©ãä»
çããæ¹æ³ããç±³åœã«ãããŠç¹èš±ã«ãªã€ãŠããã
çªçŽ âæ°ŽçŽ æ··åç©ã®é°å²æ°å ã§ã450â650âã§ã
ïŒâ40æéã®éã100â350ÎŒïœã®æ·±ããŸã§äºå粟
å¯çªåïŒpreliminary fine nitridingïŒãè¡ã€ãŠã
çªåãããå±€å ã«1.5â2.5ïŒ ã®çªçŽ ãçæããã
ãŠããããã®æ¹æ³ã®ç¬¬äºæ®µéã¯ã850â1100âã§
ïŒâ30æéã®éæ°äœã¯ããã€ãžã³ã°
ïŒchromizingïŒxpoMNpoBaHNNïŒããããšã«
ãããããã®ç¬¬äºæ®µéã«ãããŠã¯ãçåã¯ãã ã®
çæå±€ã¯ã40ÎŒïœãŸã§ã®åãã§ãããé«ãèæ©è
æ§ãç¹åŸŽãšãããããã被èŠç©ã®ä»ç
ïŒdepositionïŒå·¥çšã¯ãéåžžã«é·ããããªãã®é»
åæ¶è²»ãå¿ èŠãšãããŸãéåžžã«æå¹ãªå·¥çšãšã¿ãª
ãåŸãªãããšã泚ç®ãããã¹ãã§ããïŒ1980幎12
æ30æ¥çºè¡ã®ç±³åœç¹èš±ç¬¬4242151å·ãIPC C23C
11ïŒ04ã11ïŒ16ïŒã
æ°ŽçŽ ã«åºã¥ãéå
é°å²æ°äžãããšãã¯ãã ã
0.4â1.0ïŒ ã®å¡©åã¢ã³ã¢ããŠã ããã³ã¯ãã ïŒ50
â75ïŒ ïŒã®åŸ®ç²çŽ°æ··åç©å ã§ã¯ããã€ãžã³ã°ãã
ããšã¯ãåŸæ¥æè¡ã«ãããŠç¥ãããŠããã0.35ïŒ
ããå€ãççŽ ãå«ãã§ããéŒè£œåãåŠçããŠãã
éã«ãã¯ãã ãã€ãçšæ··åç©ã«0.5â1.5ïŒ ã®ãã
åã¢ã³ã¢ããŠã ãæ·»å ãããå ç±ã®éæ°ŽçŽ é°å²æ°
ãçšããªããã°ãªããªãããšã«ããããããå·¥çš
ã®çµæžæ§ãæžãããŸãç¹å¥ã®ç«çœããã³ççºã®äº
é²æ段ã®çšæãå¿ èŠãšãããïŒãã©ã³ã¹ç¹èš±åºé¡
ïŒïŒ18第2439824å·ãCl.C23F 17ïŒ00ã1980幎ïŒ
æ23æ¥å ¬éïŒãã©ã³ã¹ç¹èš±ç¬¬2483468å·ãCl.
C23C ïŒïŒ00ã1981幎12æïŒæ¥å ¬éïŒã
0.4â1.0ïŒ ã®å¡©åã¢ã³ã¢ããŠã ããã³ã¯ãã ïŒ50
â75ïŒ ïŒã®åŸ®ç²çŽ°æ··åç©å ã§ã¯ããã€ãžã³ã°ãã
ããšã¯ãåŸæ¥æè¡ã«ãããŠç¥ãããŠããã0.35ïŒ
ããå€ãççŽ ãå«ãã§ããéŒè£œåãåŠçããŠãã
éã«ãã¯ãã ãã€ãçšæ··åç©ã«0.5â1.5ïŒ ã®ãã
åã¢ã³ã¢ããŠã ãæ·»å ãããå ç±ã®éæ°ŽçŽ é°å²æ°
ãçšããªããã°ãªããªãããšã«ããããããå·¥çš
ã®çµæžæ§ãæžãããŸãç¹å¥ã®ç«çœããã³ççºã®äº
é²æ段ã®çšæãå¿ èŠãšãããïŒãã©ã³ã¹ç¹èš±åºé¡
ïŒïŒ18第2439824å·ãCl.C23F 17ïŒ00ã1980幎ïŒ
æ23æ¥å ¬éïŒãã©ã³ã¹ç¹èš±ç¬¬2483468å·ãCl.
C23C ïŒïŒ00ã1981幎12æïŒæ¥å ¬éïŒã
該工çšã®ç¬¬äžæ®µéã«ãããŠã溶èç¡é
žå¡©åªäœäž
ã§ãçŽ400ã800âã§ã12â150æéã®éãå·¥çšå¹
çãã¯ã€ãããšæžãã液äžçªåãè¡ãªãããšã«ã
ã€ãŠåæ§ãªçµæãéæãããïŒãã©ã³ã¹ç¹èš±åºé¡
第2454471å·ãCl.C23C 11ïŒ04ã11ïŒ14ã1980幎
11æ14æ¥å ¬éïŒã
ã§ãçŽ400ã800âã§ã12â150æéã®éãå·¥çšå¹
çãã¯ã€ãããšæžãã液äžçªåãè¡ãªãããšã«ã
ã€ãŠåæ§ãªçµæãéæãããïŒãã©ã³ã¹ç¹èš±åºé¡
第2454471å·ãCl.C23C 11ïŒ04ã11ïŒ14ã1980幎
11æ14æ¥å ¬éïŒã
å·¥çšã®ç¬¬äžæ®µéã«ãããŠã浞çããããã€ãžã³
ã°ãŸãã¯æµžç¡«ã䜿çšããããšãå¯èœã§ããïŒãã®
ããã«ããŠçæããçåã¯ãã 被èŠç©ã¯ãé«ãè
æ©èæ§ãæããŠããã
ã°ãŸãã¯æµžç¡«ã䜿çšããããšãå¯èœã§ããïŒãã®
ããã«ããŠçæããçåã¯ãã 被èŠç©ã¯ãé«ãè
æ©èæ§ãæããŠããã
ããã€ãã®å Žåã«ã¯ã液äœãŸãã¯æ°äœåªäœå
ã§
ã®çªåãããã¯æµžçå·¥çšã¯ãåŠçè¡šé¢äžã«ãçå
ç©ãŸãã¯çªåç©åœ¢æå çŽ ã®å±€ãä»çããåŸã«è¡ãª
ããããçåç©ãçªåç©ãŸãã¯çåçªåç©ã®å±€ã
ãŸããé«ãèæ©èæ§ãç¹åŸŽãšããŠããããããã
ããã被èŠç©ã®æ¥ç匷ãã¯ãåéãã被èŠç©ã®å Ž
åãããå®è³ªçã«äœãïŒæ±ãã€ãç¹èš±ç¬¬2005730
å·ãIPC C23F 17ïŒ00ã1983幎ïŒæ18æ¥å ¬åïŒã
ã®çªåãããã¯æµžçå·¥çšã¯ãåŠçè¡šé¢äžã«ãçå
ç©ãŸãã¯çªåç©åœ¢æå çŽ ã®å±€ãä»çããåŸã«è¡ãª
ããããçåç©ãçªåç©ãŸãã¯çåçªåç©ã®å±€ã
ãŸããé«ãèæ©èæ§ãç¹åŸŽãšããŠããããããã
ããã被èŠç©ã®æ¥ç匷ãã¯ãåéãã被èŠç©ã®å Ž
åãããå®è³ªçã«äœãïŒæ±ãã€ãç¹èš±ç¬¬2005730
å·ãIPC C23F 17ïŒ00ã1983幎ïŒæ18æ¥å ¬åïŒã
ããããªãããççŽ ãçªçŽ ãŸãã¯ããŠçŽ ã«ãã
å å·¥ç©è¡šé¢å±€ã®é£œåããã³çåç©ãŸãã¯çªåç©åœ¢
æå çŽ ã®ä»çã®ãããªé次æäœãããªãäºæ®µéåŠ
çã¯ããããã®é åºã§ããå·¥çšã®çµæžçããã³æ
è¡çãã©ã¡ãŒã¿ãŒãå šäœãšããŠæªåãããéåžžã«
é·ãæéãå¿ èŠãšããã
å å·¥ç©è¡šé¢å±€ã®é£œåããã³çåç©ãŸãã¯çªåç©åœ¢
æå çŽ ã®ä»çã®ãããªé次æäœãããªãäºæ®µéåŠ
çã¯ããããã®é åºã§ããå·¥çšã®çµæžçããã³æ
è¡çãã©ã¡ãŒã¿ãŒãå šäœãšããŠæªåãããéåžžã«
é·ãæéãå¿ èŠãšããã
éŒè£œåã®çåç©å±€ã®è¿
éãªçæã¯ãçåç©åœ¢æ
å çŽ äŸãã°ã¯ãã ãå«ããŠåéåã®æ·»å ç²åã«ã
ãã¢ã³ãã¢ã³æº¶èç©å ã§ã®æ¡æ£é£œåã«ãã€ãŠãã
ãŸãéæã§ãããå å·¥ç©ã溶èç©ã«æµžæŒ¬ãã1090
âã«å ç±ããããŠïŒæéã®éä¿æãããããã«
ã¯ãå å·¥ç©è¡šé¢ãžã®åéå çŽ ã®ååã®ç§»è¡ããã®
åŸã®è£œåã®ææãžã®æ¡æ£ã䌎ããããžãŒã³ãŠãª
ã«ããš ãã¬ãŒã¯ã¹ã«ãŒ ã€ã³ ããŠããŠãŒãžãš
ã³ã¢ãã€ã€ã³ã°ïŒGene Wolfe Breakthrough in
diffusion alloyingïŒïŒâãã©ã³ã ãšã³ãžãã¢ãª
ã³ã°ïŒPlant EngineeringïŒâïŒç±³åœïŒã1976ã30ã
No.25ãp.127â128ããªãããããæè¡çå·¥çšã¯ã
çµæžç芳ç¹ããã¿ãŠãæ®éçãã€èŠèŸŒã¿ãããã®
ãšã¯ã¿ãªããåŸãªãã
å çŽ äŸãã°ã¯ãã ãå«ããŠåéåã®æ·»å ç²åã«ã
ãã¢ã³ãã¢ã³æº¶èç©å ã§ã®æ¡æ£é£œåã«ãã€ãŠãã
ãŸãéæã§ãããå å·¥ç©ã溶èç©ã«æµžæŒ¬ãã1090
âã«å ç±ããããŠïŒæéã®éä¿æãããããã«
ã¯ãå å·¥ç©è¡šé¢ãžã®åéå çŽ ã®ååã®ç§»è¡ããã®
åŸã®è£œåã®ææãžã®æ¡æ£ã䌎ããããžãŒã³ãŠãª
ã«ããš ãã¬ãŒã¯ã¹ã«ãŒ ã€ã³ ããŠããŠãŒãžãš
ã³ã¢ãã€ã€ã³ã°ïŒGene Wolfe Breakthrough in
diffusion alloyingïŒïŒâãã©ã³ã ãšã³ãžãã¢ãª
ã³ã°ïŒPlant EngineeringïŒâïŒç±³åœïŒã1976ã30ã
No.25ãp.127â128ããªãããããæè¡çå·¥çšã¯ã
çµæžç芳ç¹ããã¿ãŠãæ®éçãã€èŠèŸŒã¿ãããã®
ãšã¯ã¿ãªããåŸãªãã
æ¥æ¬ã«ãããŠéçºãããæ¡æ£çåç©è¢«èŠç©ã®ç
ç£æ¹æ³ïŒ»âããšã¿æ¡æ£æ³ïŒToyotaâDiffusionïŒâ
ãšç§°ããã¯ãå åé«ãçç£èœåãšçç£ãžã®é©å
æ§ãšãçµåããŠãããç¡æ°ŽããŠç ïŒNa2B4O7ïŒã
ç¡æ°ŽããŠé žããªãã¡é žåããŠçŽ ïŒB2O3ïŒãŸãã¯
ååç©K2B4O7ã®æº¶èç©ã§æºãããããã€ãŒå ãž
å å·¥ç©ãé 眮ããããçåç©è¢«èŠç©ã®æèŠçµæã«
äŸã€ãŠãããŠç 溶èç©ããïŒâ60ïŒ ã®éã®åŸ®ç²ç
ååç©ã®åœ¢ã®ãããã®åéçåç©åœ¢æå çŽ
ïŒalloying carbideâforming elementsïŒãšæ··å
ãããçåç©åœ¢æååç©ã®å«éã¯ã30ïŒ ä»¥äžã®ã
ãŠç å«éã§ããã¹ãã§ãããçåç©åœ¢æå çŽ ã®æ©
èœã¯ãã¯ãã ãªãã³ã«ã¡ã³ãã¬ãŒãšãã®åšæåŸã®
第Vaæã®éå±ãããªãã¡ãããžãŠã ãããªãã
ãã³ã¿ã³ã¿ã«ã«ãã€ãŠæãããŠãããããããå
çŽ ã®ååç©ã¯ãããšãã¢ãã€ãŸãã¯é žåç©ã®åœ¢
ïŒç±³åœç¹èš±ç¬¬4158578å·ãIPCC23C ïŒïŒ10ã1979
幎ïŒæ19æ¥çºè¡ïŒãïŒâ40ïŒ ä»¥å ã®ããŠçŽ ããã³
é žåç©ã®è³ªéé¢ä¿ã«ãããŠé žåç©ããã³çŽéå±ãš
ããŠã®ã¯ãã ãŸãã¯ãã®åéã®åœ¢ïŒç±³åœç¹èš±ç¬¬
4230751å·ãIPC C23C ïŒïŒ16ãC25D ïŒïŒ66ã
1980幎10æ28æ¥çºè¡ïŒç±³åœç¹èš±ç¬¬4202705å·ã
IPC C23C ïŒïŒ10ã1980幎ïŒæ13æ¥çºè¡ïŒãå
ãããšãã§ããããã®å·¥çšã¯ã850â1100âã§ã
ïŒâ20æé以å ã§è¡ãªãããããã®ããã«ããŠç
æããã被èŠç©ã¯é«ãèæ©èæ§ãæããŠãããã
ãã®æ¹æ³ã¯å å·¥ç©è¡šé¢ã®ãã®åŸã®ä»äžã
ïŒdressingïŒãå¿ èŠæ¡ä»¶ãšããŠããããã®äžã被
èŠç©ã®ä»çåŸã®ããã補åã®è¡šé¢ã¯ãå¿ ç¶çã«é ž
åãããŠãããŠå€ãã®å Žåã«ãå¿ èŠãªè¡šé¢èãã
補åã«äžããããã®è¿œå ã®æ©æ¢°å å·¥ãèŠããã
ç£æ¹æ³ïŒ»âããšã¿æ¡æ£æ³ïŒToyotaâDiffusionïŒâ
ãšç§°ããã¯ãå åé«ãçç£èœåãšçç£ãžã®é©å
æ§ãšãçµåããŠãããç¡æ°ŽããŠç ïŒNa2B4O7ïŒã
ç¡æ°ŽããŠé žããªãã¡é žåããŠçŽ ïŒB2O3ïŒãŸãã¯
ååç©K2B4O7ã®æº¶èç©ã§æºãããããã€ãŒå ãž
å å·¥ç©ãé 眮ããããçåç©è¢«èŠç©ã®æèŠçµæã«
äŸã€ãŠãããŠç 溶èç©ããïŒâ60ïŒ ã®éã®åŸ®ç²ç
ååç©ã®åœ¢ã®ãããã®åéçåç©åœ¢æå çŽ
ïŒalloying carbideâforming elementsïŒãšæ··å
ãããçåç©åœ¢æååç©ã®å«éã¯ã30ïŒ ä»¥äžã®ã
ãŠç å«éã§ããã¹ãã§ãããçåç©åœ¢æå çŽ ã®æ©
èœã¯ãã¯ãã ãªãã³ã«ã¡ã³ãã¬ãŒãšãã®åšæåŸã®
第Vaæã®éå±ãããªãã¡ãããžãŠã ãããªãã
ãã³ã¿ã³ã¿ã«ã«ãã€ãŠæãããŠãããããããå
çŽ ã®ååç©ã¯ãããšãã¢ãã€ãŸãã¯é žåç©ã®åœ¢
ïŒç±³åœç¹èš±ç¬¬4158578å·ãIPCC23C ïŒïŒ10ã1979
幎ïŒæ19æ¥çºè¡ïŒãïŒâ40ïŒ ä»¥å ã®ããŠçŽ ããã³
é žåç©ã®è³ªéé¢ä¿ã«ãããŠé žåç©ããã³çŽéå±ãš
ããŠã®ã¯ãã ãŸãã¯ãã®åéã®åœ¢ïŒç±³åœç¹èš±ç¬¬
4230751å·ãIPC C23C ïŒïŒ16ãC25D ïŒïŒ66ã
1980幎10æ28æ¥çºè¡ïŒç±³åœç¹èš±ç¬¬4202705å·ã
IPC C23C ïŒïŒ10ã1980幎ïŒæ13æ¥çºè¡ïŒãå
ãããšãã§ããããã®å·¥çšã¯ã850â1100âã§ã
ïŒâ20æé以å ã§è¡ãªãããããã®ããã«ããŠç
æããã被èŠç©ã¯é«ãèæ©èæ§ãæããŠãããã
ãã®æ¹æ³ã¯å å·¥ç©è¡šé¢ã®ãã®åŸã®ä»äžã
ïŒdressingïŒãå¿ èŠæ¡ä»¶ãšããŠããããã®äžã被
èŠç©ã®ä»çåŸã®ããã補åã®è¡šé¢ã¯ãå¿ ç¶çã«é ž
åãããŠãããŠå€ãã®å Žåã«ãå¿ èŠãªè¡šé¢èãã
補åã«äžããããã®è¿œå ã®æ©æ¢°å å·¥ãèŠããã
çºæã«ãã解決ãã¹ãåé¡ç¹
æ¬çºæã®ç®çã¯ãéâççŽ åé補åäžã«æ¡æ£ç
åç©è¢«èŠç©ãä»çãæåºãæ²ç©çããªãã¡ä»ç
ïŒdepositingïŒããããæ¹æ³ã§ãã€ãŠã被èŠã®ç©
çæ©æ¢°çæ§è³ªãæ¹è¯ãããŸãç¹ã«ã硬ãããã³è
æ©èæ§ãæ¹è¯ããããã«ãã€ãŠè©²è£œåã®å®çšå¯¿åœ
ã延ã°ããããªæ¹æ³ãæäŸããããšã«ããã
åç©è¢«èŠç©ãä»çãæåºãæ²ç©çããªãã¡ä»ç
ïŒdepositingïŒããããæ¹æ³ã§ãã€ãŠã被èŠã®ç©
çæ©æ¢°çæ§è³ªãæ¹è¯ãããŸãç¹ã«ã硬ãããã³è
æ©èæ§ãæ¹è¯ããããã«ãã€ãŠè©²è£œåã®å®çšå¯¿åœ
ã延ã°ããããªæ¹æ³ãæäŸããããšã«ããã
åé¡ç¹ã解決ããããã®æ段
äžèšåé¡ç¹ã¯ã
âåºäœæåãããªãã¡çåç©åœ¢æå
çŽ ãççŽ ä¿æ
ååç©ã掻æ§å€ãäžæŽ»æ§å ãŠãå€ãå«ãã§ãã
ç²æ«æ··åç©ã容åšã«è£ å ¥ãããããŠè©²æ··åç©å
ã«éâççŽ åé補åã浞挬ãïŒ â該補åããããã®è¡šé¢ã®æµžç枩床ãŸã§å ç±ãïŒ â補åè¡šé¢ã®æµžçãè¡ãªãïŒ â浞çããã補åãããããã®è£œåè¡šé¢ãçåç©
圢æå çŽ ã§é£œåããã枩床ãŸã§å ç±ãïŒ â950ä¹è³1100âã®ç¯å²ã®æž©åºŠã«ãããŠãçåç©
圢æå çŽ ã«ãã補åè¡šé¢ãæ¡æ£é£œåããããšã
ããªãéâççŽ åé補åäžã«æ¡æ£ çåç©è¢«èŠç©ãä»çããããã®æ¹æ³ã«ãããŠã æ¬çºæã«ããã°ã âå å·¥ç©è¡šé¢ã®æµžçãã560â720âã®ç¯å²ã®æž©åºŠ
ã§0.6ä¹è³1.2æéããéžã°ããæéå ã«èµ·ãã
ããšïŒ â浞ç補åãæ¡æ£é£œåã®æž©åºŠãŸã§å ç±ããããš
ãã950ä¹è³1100âã®ç¯å²ããéžã°ãã枩床ã§ã
0.8ä¹è³2.4床ïŒç§ïŒãïŒïœïŒã§å€åããé床ã§
è¡ãªãããããšïŒ âçåç©åœ¢æå çŽ ã«ããå å·¥ç©è¡šé¢ã®æ¡æ£é£œåã
950ä¹è³1100âã®æž©åºŠã§ã1.2ä¹è³1.8æéã®æ
éå ã«èµ·ããããšïŒ âçåç©åœ¢æå çŽ ã«ããå å·¥ç©è¡šé¢ã®æ¡æ£é£œååŸ
ã«ãå å·¥ç©ãã1.2â2.4ãïŒïœã®é床ã§ã300â
500âã®ç¯å²ããéžã°ãã枩床ãŸã§å·åŽããã
ããšïŒ â補åã浞ç枩床ãŸã§å ç±ããããšããå§ãŸãäž
èšæäœãå°ãªããšãäžåºŠç¹°è¿ãããããš ãç¹åŸŽãšããéâççŽ åé補åäžã«æ¡æ£çåç©è¢«
èŠç©ãä»çããããã®æ¹æ³ãæäŸããããšã«ãã€
ãŠè§£æ±ºãããã
ååç©ã掻æ§å€ãäžæŽ»æ§å ãŠãå€ãå«ãã§ãã
ç²æ«æ··åç©ã容åšã«è£ å ¥ãããããŠè©²æ··åç©å
ã«éâççŽ åé補åã浞挬ãïŒ â該補åããããã®è¡šé¢ã®æµžç枩床ãŸã§å ç±ãïŒ â補åè¡šé¢ã®æµžçãè¡ãªãïŒ â浞çããã補åãããããã®è£œåè¡šé¢ãçåç©
圢æå çŽ ã§é£œåããã枩床ãŸã§å ç±ãïŒ â950ä¹è³1100âã®ç¯å²ã®æž©åºŠã«ãããŠãçåç©
圢æå çŽ ã«ãã補åè¡šé¢ãæ¡æ£é£œåããããšã
ããªãéâççŽ åé補åäžã«æ¡æ£ çåç©è¢«èŠç©ãä»çããããã®æ¹æ³ã«ãããŠã æ¬çºæã«ããã°ã âå å·¥ç©è¡šé¢ã®æµžçãã560â720âã®ç¯å²ã®æž©åºŠ
ã§0.6ä¹è³1.2æéããéžã°ããæéå ã«èµ·ãã
ããšïŒ â浞ç補åãæ¡æ£é£œåã®æž©åºŠãŸã§å ç±ããããš
ãã950ä¹è³1100âã®ç¯å²ããéžã°ãã枩床ã§ã
0.8ä¹è³2.4床ïŒç§ïŒãïŒïœïŒã§å€åããé床ã§
è¡ãªãããããšïŒ âçåç©åœ¢æå çŽ ã«ããå å·¥ç©è¡šé¢ã®æ¡æ£é£œåã
950ä¹è³1100âã®æž©åºŠã§ã1.2ä¹è³1.8æéã®æ
éå ã«èµ·ããããšïŒ âçåç©åœ¢æå çŽ ã«ããå å·¥ç©è¡šé¢ã®æ¡æ£é£œååŸ
ã«ãå å·¥ç©ãã1.2â2.4ãïŒïœã®é床ã§ã300â
500âã®ç¯å²ããéžã°ãã枩床ãŸã§å·åŽããã
ããšïŒ â補åã浞ç枩床ãŸã§å ç±ããããšããå§ãŸãäž
èšæäœãå°ãªããšãäžåºŠç¹°è¿ãããããš ãç¹åŸŽãšããéâççŽ åé補åäžã«æ¡æ£çåç©è¢«
èŠç©ãä»çããããã®æ¹æ³ãæäŸããããšã«ãã€
ãŠè§£æ±ºãããã
補åã«æé«ã®è¡šé¢ç¡¬ãããã³èæ©èæ§ãä»äžã
ãæ¡æ£çåç©è¢«èŠç©ãä»çããããã«ã¯ãäžèšæ
äœã¯ïŒåãŸã§ç¹°è¿ãããã
ãæ¡æ£çåç©è¢«èŠç©ãä»çããããã«ã¯ãäžèšæ
äœã¯ïŒåãŸã§ç¹°è¿ãããã
çºæã«ã€ããŠã®è©³çŽ°ãªãèšè¿°
éâççŽ åé補åäžã«æ¡æ£çåç©è¢«èŠç©ãä»ç
ããæ¹æ³ã®è©³çŽ°ãªèª¬æã以äžã«äžããã
ããæ¹æ³ã®è©³çŽ°ãªèª¬æã以äžã«äžããã
éâççŽ åé補åäžãžã®æ¡æ£çåç©è¢«èŠç©ã®ä»
çã¯ã補åè¡šé¢ã®æµžçã次ãã§çåç©åœ¢æå çŽ ã«
ããæ¡æ£é£œåãããªãç²æ«æ··åç©å ã§ã®æ°çžãã
ã®æ¥è§Šä»çïŒcontact depositionïŒã«åºã¥ããŠã
ãããã®æ¹æ³ã§ã®ç²æ«æ··åç©ã¯ã次ã®åºäœæåïŒ
çåç©åœ¢æå çŽ ãççŽ å«æååç©ã掻æ§å€ããã³
äžæŽ»æ§å ãŠãå€ãå«ãã§ããã¹ãã§ãããçåç©
圢æå çŽ ã¯ãã¯ãã ãã¢ãªããã³ãã¿ã³ã°ã¹ã
ã³ãããªãããžã«ã³ããŠã ãã¿ã³ã¿ã«ãçªçŽ ãŸã
ã¯ãããã®æ··åç©ã«ãã€ãŠæ§æãããŠããŠãã
ããççŽ å«æååç©ã¯ããžããšãã«ãããã¿ã¬
ã³ãã¢ã³ãã©ã»ã³ããã¬ã³ãããªããšãã¬ã³ã
3.4âãã³ãŸãã¬ã³ã§ãã€ãŠããããäžèšææ©å
åç©ã«å ããŠãçåæ°ŽçŽ é¡ã®å¥ã®åºäœææ©ååç©
ã䜿çšããŠãããïŒãã®ææ©ååç©ã¯å®€æž©ã§åºäœ
ç¶æ ã§ããã¹ãã§ããããã®æ²žç¹ãŸãã¯æè¯æž©åºŠ
ã¯100ä¹è³700âã®ç¯å²ã§ããã掻æ§å€ã®æ©èœã¯ã
å¡©åã¢ã³ã¢ããŠã ãããåã¢ã³ã¢ããŠã ããšãŠå
ã¢ã³ã¢ããŠã ãèåã¢ã³ã¢ããŠã ã«ãã€ãŠæãã
ããŠããããé žåã¢ã«ãããŠã ãé žåã°ãã·ãŠã
ãŸãã¯äºé žåçªçŽ ããäžæŽ»æ§å ãŠãå€ã®ããã«äœ¿
çšãããŠãããã
çã¯ã補åè¡šé¢ã®æµžçã次ãã§çåç©åœ¢æå çŽ ã«
ããæ¡æ£é£œåãããªãç²æ«æ··åç©å ã§ã®æ°çžãã
ã®æ¥è§Šä»çïŒcontact depositionïŒã«åºã¥ããŠã
ãããã®æ¹æ³ã§ã®ç²æ«æ··åç©ã¯ã次ã®åºäœæåïŒ
çåç©åœ¢æå çŽ ãççŽ å«æååç©ã掻æ§å€ããã³
äžæŽ»æ§å ãŠãå€ãå«ãã§ããã¹ãã§ãããçåç©
圢æå çŽ ã¯ãã¯ãã ãã¢ãªããã³ãã¿ã³ã°ã¹ã
ã³ãããªãããžã«ã³ããŠã ãã¿ã³ã¿ã«ãçªçŽ ãŸã
ã¯ãããã®æ··åç©ã«ãã€ãŠæ§æãããŠããŠãã
ããççŽ å«æååç©ã¯ããžããšãã«ãããã¿ã¬
ã³ãã¢ã³ãã©ã»ã³ããã¬ã³ãããªããšãã¬ã³ã
3.4âãã³ãŸãã¬ã³ã§ãã€ãŠããããäžèšææ©å
åç©ã«å ããŠãçåæ°ŽçŽ é¡ã®å¥ã®åºäœææ©ååç©
ã䜿çšããŠãããïŒãã®ææ©ååç©ã¯å®€æž©ã§åºäœ
ç¶æ ã§ããã¹ãã§ããããã®æ²žç¹ãŸãã¯æè¯æž©åºŠ
ã¯100ä¹è³700âã®ç¯å²ã§ããã掻æ§å€ã®æ©èœã¯ã
å¡©åã¢ã³ã¢ããŠã ãããåã¢ã³ã¢ããŠã ããšãŠå
ã¢ã³ã¢ããŠã ãèåã¢ã³ã¢ããŠã ã«ãã€ãŠæãã
ããŠããããé žåã¢ã«ãããŠã ãé žåã°ãã·ãŠã
ãŸãã¯äºé žåçªçŽ ããäžæŽ»æ§å ãŠãå€ã®ããã«äœ¿
çšãããŠãããã
ç²æ«æ··åç©ã¯ãç²æ«ã®åœ¢ã§å¥ã
ã«åã€ãæåã
ç·ãŠ50ÎŒïœä»¥äžã®ã¡ãã·ãŠã®æ¯å篩ã«ãããµãã
åããããšã«ãã€ãŠèª¿è£œãããããµããåããã
ãéšåã®ç²åºŠã¯50ÎŒïœãè¶ ããã¹ãã§ã¯ãªããã
ã®ç²åŸã®ç²åã«ãã€ãŠã浞ç段éã«ãããŠã¯ççŽ
ã«ããããŸãæ¡æ£é£œå段éã«ãããŠã¯çåç©åœ¢æ
å çŽ ã«ããè¡šé¢ã®é«ã飜åæ¯çãã確ä¿ãããã
ãã®äžããã®ç²åŸã®ç²åãæããç²æ«æ··åç©ãçš
ãããšãå å·¥ç©ã®è¡šé¢ãžã®æ··åç©ç²åã®ä»çæ§
ïŒstickingïŒãé²ãããããµããåããåŸãåæ
åã次ã®è³ªéïŒ ã®å²åã§èšãåããã
ç·ãŠ50ÎŒïœä»¥äžã®ã¡ãã·ãŠã®æ¯å篩ã«ãããµãã
åããããšã«ãã€ãŠèª¿è£œãããããµããåããã
ãéšåã®ç²åºŠã¯50ÎŒïœãè¶ ããã¹ãã§ã¯ãªããã
ã®ç²åŸã®ç²åã«ãã€ãŠã浞ç段éã«ãããŠã¯ççŽ
ã«ããããŸãæ¡æ£é£œå段éã«ãããŠã¯çåç©åœ¢æ
å çŽ ã«ããè¡šé¢ã®é«ã飜åæ¯çãã確ä¿ãããã
ãã®äžããã®ç²åŸã®ç²åãæããç²æ«æ··åç©ãçš
ãããšãå å·¥ç©ã®è¡šé¢ãžã®æ··åç©ç²åã®ä»çæ§
ïŒstickingïŒãé²ãããããµããåããåŸãåæ
åã次ã®è³ªéïŒ ã®å²åã§èšãåããã
çåç©åœ¢æå
çŽ 40â70
ççŽ å«æååç© 0.5â2.5
掻æ§å€ 0.2â5.0
äžæŽ»æ§å
ãŠãå€ æ®
èšéåŸãç²æ«æ··åç©ã®åæåããæåã®æ§è³ªã«
äŸã€ãŠãäžå®æ¡ä»¶äžã§ä¹Ÿç¥ãããçåç©åœ¢æå çŽ
ã®ç²æ«ã¯ã140âã§ïŒæéã®é也ç¥ãããäžæŽ»æ§
å ãŠãå€ã®ç²æ«ã¯ã1200âã§ïŒæéã®éãçŒã
ããççŽ å«æååç©ã¯60âã§0.5â1.0æé以å ã§
也ç¥ããããããŠã掻æ§å€ç²æ«ã¯ã140âã§ãïŒ
æéã®é也ç¥ããã次ãã§ãå šæåã40âãŸã§å·
åŽããååéãããµãŒå ã§ïŒâïŒæéã®éååã«
æ··åããã
äŸã€ãŠãäžå®æ¡ä»¶äžã§ä¹Ÿç¥ãããçåç©åœ¢æå çŽ
ã®ç²æ«ã¯ã140âã§ïŒæéã®é也ç¥ãããäžæŽ»æ§
å ãŠãå€ã®ç²æ«ã¯ã1200âã§ïŒæéã®éãçŒã
ããççŽ å«æååç©ã¯60âã§0.5â1.0æé以å ã§
也ç¥ããããããŠã掻æ§å€ç²æ«ã¯ã140âã§ãïŒ
æéã®é也ç¥ããã次ãã§ãå šæåã40âãŸã§å·
åŽããååéãããµãŒå ã§ïŒâïŒæéã®éååã«
æ··åããã
æ¡æ£çåç©è¢«èŠç©ã®èª¿è£œå·¥çšã§äœ¿çšããããšã
æå³ããç²æ«æ··åç©äžã®å«æ°Žç
ïŒmoisturecontentïŒã¯ãïŒâïŒïŒ ãè¶ ããŠã¯ãª
ããªãã該ç²æ«æ··åç©ãã¹ãã³ã¬ã¹ã¹ããŒã«è£œå®¹
åšå ã«çœ®ãã補åã¯ã容åšã®åºãã補åãŸã§å°ãª
ããšã20mmã®è·é¢ã容åšã®åŽå£ãã容åšãŸã§10mm
ã®è·é¢ã補åéãå°ãªããšã15mmã®è·é¢ãããŠè£œ
åãã第äžã®å®¹åšã«ããŒãŸã§å°ãªããšã30mmã®è·
é¢ãé¢ãããã«ãæ··åç©å ã«æµžæŒ¬ãããã
æå³ããç²æ«æ··åç©äžã®å«æ°Žç
ïŒmoisturecontentïŒã¯ãïŒâïŒïŒ ãè¶ ããŠã¯ãª
ããªãã該ç²æ«æ··åç©ãã¹ãã³ã¬ã¹ã¹ããŒã«è£œå®¹
åšå ã«çœ®ãã補åã¯ã容åšã®åºãã補åãŸã§å°ãª
ããšã20mmã®è·é¢ã容åšã®åŽå£ãã容åšãŸã§10mm
ã®è·é¢ã補åéãå°ãªããšã15mmã®è·é¢ãããŠè£œ
åãã第äžã®å®¹åšã«ããŒãŸã§å°ãªããšã30mmã®è·
é¢ãé¢ãããã«ãæ··åç©å ã«æµžæŒ¬ãããã
補åãç²æ«æ··åç©å
ã«æµžæŒ¬ããåŸã容åšãã¹ã
ã³ã¬ã¹ã¹ããŒã«è£œã®ç¬¬äžã«ããŒã§ãµãããããã
ãŠå°ãªããšã30mmåã®çªç å±€ããã®é éšã«æ³šãã
次ãã§ã第äºã«ããŒãéããé žåããŠçŽ B2O3ïŒçŽ
450âã®è解枩床ãæããç©è³ªïŒããã®é éšã«æ³š
ãã
ã³ã¬ã¹ã¹ããŒã«è£œã®ç¬¬äžã«ããŒã§ãµãããããã
ãŠå°ãªããšã30mmåã®çªç å±€ããã®é éšã«æ³šãã
次ãã§ã第äºã«ããŒãéããé žåããŠçŽ B2O3ïŒçŽ
450âã®è解枩床ãæããç©è³ªïŒããã®é éšã«æ³š
ãã
ç²æ«æ··åç©ããã³è£œåã®å
¥ã€ã容åšãæµæçå
ãžçœ®ãããããŠ560ä¹è³720âã®æž©åºŠãŸã§å ç±ãïŒ
次ãã§è£œåã®è¡šé¢ã浞çãïŒæ¬çºæã«ããã°ã該
浞çã¯ãæå®ã®æž©åºŠã§ã0.6ä¹è³1.2æéã®éçå
ã§è¡ãªãããããã®å·¥çšäžã«å®¹åšå éšã§èµ·ããå
åŠåå¿ã®æ©æ§ã¯ãã¯ãã ããžããšãã«ãããåã¢
ã³ã¢ããŠã ãããã³é žåã¢ã«ãããŠã ãããªã飜
åçšç²æ«æ··åç©ã®äŸã«ãã€ãŠèª¬æããããšãã§ã
ããé žåã¢ã«ãããŠã ã¯ãäžæŽ»æ§å ãŠãå€ã§ã
ããååŠåå¿ã«ã¯å ãããªãã
ãžçœ®ãããããŠ560ä¹è³720âã®æž©åºŠãŸã§å ç±ãïŒ
次ãã§è£œåã®è¡šé¢ã浞çãïŒæ¬çºæã«ããã°ã該
浞çã¯ãæå®ã®æž©åºŠã§ã0.6ä¹è³1.2æéã®éçå
ã§è¡ãªãããããã®å·¥çšäžã«å®¹åšå éšã§èµ·ããå
åŠåå¿ã®æ©æ§ã¯ãã¯ãã ããžããšãã«ãããåã¢
ã³ã¢ããŠã ãããã³é žåã¢ã«ãããŠã ãããªã飜
åçšç²æ«æ··åç©ã®äŸã«ãã€ãŠèª¬æããããšãã§ã
ããé žåã¢ã«ãããŠã ã¯ãäžæŽ»æ§å ãŠãå€ã§ã
ããååŠåå¿ã«ã¯å ãããªãã
å ç±ã®éã«ããžããšãã«ã¯çŽ256âã®æž©åºŠãã
å解ãå§ããïŒ 2C12H10â5CH4ïŒ19C (1) ççŽ ã¯ã容åšå éšã®é žçŽ ãšçžäºã«äœçšããïŒ ïŒ£ïŒO2âCO2 (2) ããåã¢ã³ã¢ããŠã ã¯ã335âã®æž©åºŠããå解
ãå§ãŸãïŒ NH4FâNH3ïŒHF (3) 2NH3âN2ïŒ3H2 (4) 次ãã§ããžããšãã«ã®å解äžã«çæãã飜åç
åæ°ŽçŽ ïŒã¡ã¿ã³ïŒã¯ãããåæ°ŽçŽ ã®äžéšãšçžäºäœ
çšããããããŠãåããåççŽ ãçæããããã®
åããåççŽ ã¯ã補åã®è¡šé¢ã«åžçããã補åã®
è¡šé¢ã飜åãã掻æ§ççŽ ååãçæããïŒ CH4ïŒ4HFâCF4ïŒ4H2 (5) CF4ïŒ4Feâ2FeF2ïŒïŒ£ (6) åå¿(5)ããã³(6)ã¯ãããã«ã浞çã®æéå ã«èµ·
ããã
å解ãå§ããïŒ 2C12H10â5CH4ïŒ19C (1) ççŽ ã¯ã容åšå éšã®é žçŽ ãšçžäºã«äœçšããïŒ ïŒ£ïŒO2âCO2 (2) ããåã¢ã³ã¢ããŠã ã¯ã335âã®æž©åºŠããå解
ãå§ãŸãïŒ NH4FâNH3ïŒHF (3) 2NH3âN2ïŒ3H2 (4) 次ãã§ããžããšãã«ã®å解äžã«çæãã飜åç
åæ°ŽçŽ ïŒã¡ã¿ã³ïŒã¯ãããåæ°ŽçŽ ã®äžéšãšçžäºäœ
çšããããããŠãåããåççŽ ãçæããããã®
åããåççŽ ã¯ã補åã®è¡šé¢ã«åžçããã補åã®
è¡šé¢ã飜åãã掻æ§ççŽ ååãçæããïŒ CH4ïŒ4HFâCF4ïŒ4H2 (5) CF4ïŒ4Feâ2FeF2ïŒïŒ£ (6) åå¿(5)ããã³(6)ã¯ãããã«ã浞çã®æéå ã«èµ·
ããã
çå
ã®æž©åºŠã450âã«éãããšãé
žåããŠçŽ
B2O3ã¯ãè解ããŠã容åšãå¯éããã¡å¯ãªå±€ã
圢æãããããŠç©ºæ°ãå«ãŸããŠããé žçŽ ãšäžç·ã«
容åšå ã«æµžéããããšãé²æ¢ãããã
B2O3ã¯ãè解ããŠã容åšãå¯éããã¡å¯ãªå±€ã
圢æãããããŠç©ºæ°ãå«ãŸããŠããé žçŽ ãšäžç·ã«
容åšå ã«æµžéããããšãé²æ¢ãããã
枩床ã814âãŸã§äžæãããšã容åšå
ã®ã¯ãã
ãèžçºãå§ããããåæ°ŽçŽ ãšçžäºåå¿ããããŠæ¡
æ£é£œåã®ããã®æŽ»æ§ã¬ã¹ç¶åªäœãäœãåºãã
ãèžçºãå§ããããåæ°ŽçŽ ãšçžäºåå¿ããããŠæ¡
æ£é£œåã®ããã®æŽ»æ§ã¬ã¹ç¶åªäœãäœãåºãã
CrïŒ2HFâCrF2ïŒH2 (7)
ããåã¯ãã ã¯è£œåã®è¡šé¢ã«åžçãããŠã掻æ§
ã¯ãã ååãçæãããã®ã¯ãã ååã¯è£œåã®è¡š
é¢å±€ãžæ¡æ£ããïŒ CrF2ïŒFeâFeF2ïŒïŒ£ (8) CrF2ïŒH2â2HFïŒCr (9) 掻æ§ã¯ãã ååã¯ã浞ç段éã«ãããŠè£œåã®è¡š
é¢ã«æ¡æ£ããççŽ ãšçžäºäœçšããŠãæ¡æ£çåç©è¢«
èŠç©ã圢æããïŒ 23CrïŒ6CâCr23C6 (10) åå¿(7)â(10)ã¯ã950â1100âã®ç¯å²ããéžã°ã
ã枩床ã§æ¥µããŠæ¿ããé²ãã
ã¯ãã ååãçæãããã®ã¯ãã ååã¯è£œåã®è¡š
é¢å±€ãžæ¡æ£ããïŒ CrF2ïŒFeâFeF2ïŒïŒ£ (8) CrF2ïŒH2â2HFïŒCr (9) 掻æ§ã¯ãã ååã¯ã浞ç段éã«ãããŠè£œåã®è¡š
é¢ã«æ¡æ£ããççŽ ãšçžäºäœçšããŠãæ¡æ£çåç©è¢«
èŠç©ã圢æããïŒ 23CrïŒ6CâCr23C6 (10) åå¿(7)â(10)ã¯ã950â1100âã®ç¯å²ããéžã°ã
ã枩床ã§æ¥µããŠæ¿ããé²ãã
浞çã«ããã補åã®è¡šé¢å±€ããç²æ«æ··åç©ãã
補åãžãšæ¡æ£ããççŽ ã§é£œåãããããšãå¯èœã«
ãªããããããŠæ¬¡ã®å ç±ã®éãæ¡æ£çåç©å±€ã®ç
æä¿é²ã確ä¿ããããæ¡æ£çåç©å±€ã¯ãç²æ«æ··å
ç©ãã補åã®è¡šé¢ãžæ¡æ£ããççŽ ã«ãã€ãŠã®ã¿åœ¢
æãããã補åã®ææå ã«å«ãŸããŠããççŽ ã¯ã
çåç©å±€ãäœãåºãããã«è£œåã®è¡šé¢ãžæ¡æ£ããª
ããããã¯ãä»ã®åŸæ¥æè¡ã®æ¹æ³ã«ãããŠååšã
ãŠãã被èŠç©ã®äžã®è±ç垯åã®åœ¢æãå®éçã«åŠš
ããã浞ç段éã§ã¯ãççŽ å«æååç©ã¯ãå解ã
ããŠãå€éã®ã¬ã¹ç¶é£œåçåæ°ŽçŽ çºçãããŸã空
æ°äžã®é žçŽ ãšããã³ã¹ããŒã ãšçžäºã«äœçšããŠåŸ
ãããããéã®äºé žåççŽ ãçºçããããããã
ã®çåæ°ŽçŽ ããã³äºé žåççŽ ã¯ãåå¿(1)ããã³(2)
ã«åŸã€ãŠã容åšå ã«å°éååšããŠãããåå¿(3)ã«
åŸã€ãŠæŽ»æ§å€ã®å解äžã«çæããããã²ã³åæ°ŽçŽ
ãšççŽ å«ææåã®å解çæç©ãšã®çžäºäœçšã«ã
ããççŽ ãšããã²ã³ã®ïŒã€ãšã®ã¬ã¹ç¶ååç©ãäŸ
ãã°åããåççŽ ã®çæãããããããããã¯ç
çŽ ã«ããè¡šé¢ã®é£œåã匷ããã補åããããã®æž©
床ã«ä¿æããŠãççŽ ã«ããè¡šé¢å±€ã®é£œåãããã
ããããã«ãã€ãŠã次ã®å ç±äžã«çåç©å±€ã®æ©ã
圢æã確ä¿ããããäžèšæž©åºŠããã³æéã®éçã
å æãããªãå Žåã«ã¯ãææã®å¹æã¯éæãããª
ãã560âããäœã枩床ã«ããã浞çã§ã¯ãæ··å
ç©ã®ççŽ å«æååç©ã®å解çæç©ãã補åã®è¡šé¢
å±€ãžã®å åãªççŽ ã®æ¡æ£æµã確ä¿ãããªãã720
âããé«ã枩床ã«ããã浞çã«ããã補åã®è¡šé¢
ã§ã®çåç©åœ¢æå çŽ ã®æ©ãããæ²ç©ããã³ãã®åŸ
ã®æ¡æ£ãããããããã浞çæéã0.6æéãã
çãå Žåã補åè¡šé¢äžã®ççŽ æ¿åºŠã¯æžå°ããŠãæ¡
æ£è¢«èŠç©ã®äžã§è±ç垯åã®åœ¢æãåŒãèµ·ãããè±
ç垯åã¯ãæ¡æ£çåç©è¢«èŠç©ãæãã補åã®åŒ·åºŠ
ããã³æ©æŠåŠäžã®ç¹æ§ãæžå°ããã浞ç段éã
1.2æéããé·ããããå Žåãããã¯çµæžç芳ç¹
ããäžé©åœã§ããããªããªãã°ã匷床ããã³æ©æŠ
åŠäžã®ç¹æ§ããã¯ãå¢å€§ããããŸãé»åã®äžåœãª
æ¶è²»ãããããã§ããã
補åãžãšæ¡æ£ããççŽ ã§é£œåãããããšãå¯èœã«
ãªããããããŠæ¬¡ã®å ç±ã®éãæ¡æ£çåç©å±€ã®ç
æä¿é²ã確ä¿ããããæ¡æ£çåç©å±€ã¯ãç²æ«æ··å
ç©ãã補åã®è¡šé¢ãžæ¡æ£ããççŽ ã«ãã€ãŠã®ã¿åœ¢
æãããã補åã®ææå ã«å«ãŸããŠããççŽ ã¯ã
çåç©å±€ãäœãåºãããã«è£œåã®è¡šé¢ãžæ¡æ£ããª
ããããã¯ãä»ã®åŸæ¥æè¡ã®æ¹æ³ã«ãããŠååšã
ãŠãã被èŠç©ã®äžã®è±ç垯åã®åœ¢æãå®éçã«åŠš
ããã浞ç段éã§ã¯ãççŽ å«æååç©ã¯ãå解ã
ããŠãå€éã®ã¬ã¹ç¶é£œåçåæ°ŽçŽ çºçãããŸã空
æ°äžã®é žçŽ ãšããã³ã¹ããŒã ãšçžäºã«äœçšããŠåŸ
ãããããéã®äºé žåççŽ ãçºçããããããã
ã®çåæ°ŽçŽ ããã³äºé žåççŽ ã¯ãåå¿(1)ããã³(2)
ã«åŸã€ãŠã容åšå ã«å°éååšããŠãããåå¿(3)ã«
åŸã€ãŠæŽ»æ§å€ã®å解äžã«çæããããã²ã³åæ°ŽçŽ
ãšççŽ å«ææåã®å解çæç©ãšã®çžäºäœçšã«ã
ããççŽ ãšããã²ã³ã®ïŒã€ãšã®ã¬ã¹ç¶ååç©ãäŸ
ãã°åããåççŽ ã®çæãããããããããã¯ç
çŽ ã«ããè¡šé¢ã®é£œåã匷ããã補åããããã®æž©
床ã«ä¿æããŠãççŽ ã«ããè¡šé¢å±€ã®é£œåãããã
ããããã«ãã€ãŠã次ã®å ç±äžã«çåç©å±€ã®æ©ã
圢æã確ä¿ããããäžèšæž©åºŠããã³æéã®éçã
å æãããªãå Žåã«ã¯ãææã®å¹æã¯éæãããª
ãã560âããäœã枩床ã«ããã浞çã§ã¯ãæ··å
ç©ã®ççŽ å«æååç©ã®å解çæç©ãã補åã®è¡šé¢
å±€ãžã®å åãªççŽ ã®æ¡æ£æµã確ä¿ãããªãã720
âããé«ã枩床ã«ããã浞çã«ããã補åã®è¡šé¢
ã§ã®çåç©åœ¢æå çŽ ã®æ©ãããæ²ç©ããã³ãã®åŸ
ã®æ¡æ£ãããããããã浞çæéã0.6æéãã
çãå Žåã補åè¡šé¢äžã®ççŽ æ¿åºŠã¯æžå°ããŠãæ¡
æ£è¢«èŠç©ã®äžã§è±ç垯åã®åœ¢æãåŒãèµ·ãããè±
ç垯åã¯ãæ¡æ£çåç©è¢«èŠç©ãæãã補åã®åŒ·åºŠ
ããã³æ©æŠåŠäžã®ç¹æ§ãæžå°ããã浞ç段éã
1.2æéããé·ããããå Žåãããã¯çµæžç芳ç¹
ããäžé©åœã§ããããªããªãã°ã匷床ããã³æ©æŠ
åŠäžã®ç¹æ§ããã¯ãå¢å€§ããããŸãé»åã®äžåœãª
æ¶è²»ãããããã§ããã
浞çæéãæºäºãããã補åãæ¡æ£é£œå枩床ãŸ
ã§å ç±ãããå ç±ã¯0.8ä¹è³2.4ãïŒïœããéžã°ãã
é床ã§è¡ãããããã®åŠçæé ã«ããã浞ç段é
ã«ãããŠç²æ«æ··åç©ãã補åãžæ¡æ£ããççŽ ã§é£œ
åããã該補åã®è¡šé¢å±€ã®äžã§ãäžå®æ¿åºŠã®ççŽ
ã確ä¿ããããããŠæ¡æ£é£œå段éã«ãããŠæ¡æ£ç
åç©è¢«èŠïŒdiffusion carbide coatingïŒã®äžã§ã®
è±ç垯åã®åœ¢æãé²æ¢ãããã2.4ãïŒïœããé«ã
é床ã§æ¡æ£é£œå枩床ãŸã§å ç±ããããšã¯ããã匷
åãªããŒã¿ãŒã«ãã€ãŠæ¶è²»ãããå€éã®ãšãã«ã®
ãŒãå¿ èŠãšãããããçµæžæ§ã®èŠ³ç¹ããã¯å®éç
ã§ãªããéã«ã0.8ãïŒïœããäœãé床ã§è¡ãªãã
ãå ç±ã§ã¯ãè¡šé¢å±€ããã®ççŽ ã®æ¡æ£åæ£ãç
ãïŒè©²ççŽ ã¯è£œåãžãããªãã¡æ¯æãžæ¡æ£ãå§
ããããã«ãã€ãŠè¡šé¢å±€ã«ãããççŽ ã®æ¿åºŠãæž
å°ãããæ¡æ£é£œå段éã«ãããŠã¯ãããã¯ã浞ç
段éã«ãããŠè¡šé¢å±€ãžæ¡æ£ããççŽ ã®éãæ¡æ£ç
åç©å±€ã圢æããããã«ã¯äžå åã§ããããšã«åž°
ãïŒãã®çµæãšããŠãççŽ ãéŒããæ¡æ£ãå§ãã
ããã«ãã€ãŠçåç©å±€ã®äžã«è±ç垯åãäœãåºã
ããã
ã§å ç±ãããå ç±ã¯0.8ä¹è³2.4ãïŒïœããéžã°ãã
é床ã§è¡ãããããã®åŠçæé ã«ããã浞ç段é
ã«ãããŠç²æ«æ··åç©ãã補åãžæ¡æ£ããççŽ ã§é£œ
åããã該補åã®è¡šé¢å±€ã®äžã§ãäžå®æ¿åºŠã®ççŽ
ã確ä¿ããããããŠæ¡æ£é£œå段éã«ãããŠæ¡æ£ç
åç©è¢«èŠïŒdiffusion carbide coatingïŒã®äžã§ã®
è±ç垯åã®åœ¢æãé²æ¢ãããã2.4ãïŒïœããé«ã
é床ã§æ¡æ£é£œå枩床ãŸã§å ç±ããããšã¯ããã匷
åãªããŒã¿ãŒã«ãã€ãŠæ¶è²»ãããå€éã®ãšãã«ã®
ãŒãå¿ èŠãšãããããçµæžæ§ã®èŠ³ç¹ããã¯å®éç
ã§ãªããéã«ã0.8ãïŒïœããäœãé床ã§è¡ãªãã
ãå ç±ã§ã¯ãè¡šé¢å±€ããã®ççŽ ã®æ¡æ£åæ£ãç
ãïŒè©²ççŽ ã¯è£œåãžãããªãã¡æ¯æãžæ¡æ£ãå§
ããããã«ãã€ãŠè¡šé¢å±€ã«ãããççŽ ã®æ¿åºŠãæž
å°ãããæ¡æ£é£œå段éã«ãããŠã¯ãããã¯ã浞ç
段éã«ãããŠè¡šé¢å±€ãžæ¡æ£ããççŽ ã®éãæ¡æ£ç
åç©å±€ã圢æããããã«ã¯äžå åã§ããããšã«åž°
ãïŒãã®çµæãšããŠãççŽ ãéŒããæ¡æ£ãå§ãã
ããã«ãã€ãŠçåç©å±€ã®äžã«è±ç垯åãäœãåºã
ããã
950ä¹è³1100âã®æ¡æ£é£œå枩床ç¯å²ïŒbracketïŒ
å ã«ãã枩床ã«éããããå ç±ãäžæ¢ããŠã1.2
ä¹è³1.8æéããéžã°ããæéå ã§æ¡æ£é£œåãè¡
ãªãããã®æé ã«ããã補åã®è¡šé¢äžã«æ¡æ£çå
ç©å±€ãäœãåºããããæ¡æ£çåç©å±€ã®åœ¢æã¯ãè¡š
é¢ã«ä»çããçåç©åœ¢æå çŽ ãšãåå¿(1)ã«åŸã€ãŠ
補åã®è¡šé¢å±€ã飜åããççŽ ãšã®çžäºäœçšã«ãã€
ãŠç¢ºä¿ãããã補åã®ææå ã«å«ãŸããŠããççŽ
ã¯ãäžèšæéå ã§ã¯ãæ¡æ£çåç©å±€ã®äžã§ã®è±ç
垯åã®åœ¢æã劚ããæ¡æ£çåç©å±€ã®åœ¢æã«å®éäž
å ãã€ãŠããªãã補åã®è¡šé¢å±€ãççŽ ã§é£œåãã
ãŠããã®ã§ãçåç©å±€ãåŸæ¥ç¥ãããŠããæ¹æ³ã«
ãããå Žåããããã掻çºã«åœ¢æãããããšã«æ³š
ç®ãã¹ãã§ãããäžèšæž©åºŠããã³æéééãå®ã
ããŠããªãå Žåãææã®å¹æã¯åŸãããªãã950
âããäœã枩床ã§è¡ãªãããæ¡æ£é£œåã®çµæã被
èŠãžã®çåç©åœ¢æå çŽ ã®äžå åãªæ¡æ£ã«ããæ¡æ£
çåç©å±€ã®åãã®æžå°ãããããããããã¯è¢«èŠ
ã®åŒ·åºŠããã³æ©æŠåŠäžã®ç¹æ§ãæžããã1100âã
ãé«ã枩床ã§è¡ãªãããæ¡æ£é£œåã¯åæ§ã«äžé©åœ
ã§ããããªããªãã°ãããã枩床ã§ã¯ã補åææ
ã®ç²åã®å¯žæ³ãå¢å€§ããããã«ãã€ãŠè£œåã®æ©æ¢°
çæ§è³ªãããªãã¡ãã®è¡æ匷床ãæžããããã§ã
ããæ¡æ£é£œåã1.2æéããçãæéå ã§è¡ãªã
å Žåã補åã®è¡šé¢äžã§ã®çåç©åœ¢æå çŽ ã®äžå å
ãªä»çé床ïŒdeposition rateïŒããã³ããèã
æ¡æ£é£œåå±€ã®åœ¢æãããããããããã«ãã€ãŠè¢«
èŠã®åŒ·åºŠããã³æ©æŠåŠäžã®ç¹æ§ã害ããããé
ã«ãæ¡æ£é£œåã®æéãã1.8æéãè¶ ããŠå»¶ã³ã
ãšãããäœãæ¿åºŠã®ççŽ ã«ããæ¡æ£çåç©å±€ã®åœ¢
æãããããããããªããªãã°ããããã®æ¡ä»¶äž
ã§ã¯ãççŽ ã¯ãã§ã«åœ¢æãããŠããçåç©å±€ãé
ã€ãŠæ¡æ£ãããã®æ¡æ£å·¥çšã¯ãè¡šé¢å±€å ã®ççŽ æ¿
床ãæžå°ããããã«ããã®åŒ·ãã倱ãªãããã§ã
ããããã«å ããŠããããæ¡æ£é£œåæéã«ãããŠ
ã¯ãççŽ ãæ¯æãã被èŠãžãšæ¡æ£ããããšãèµ·ã
ããããããªãããªããªãã°ã浞ç段éã«ãããŠ
è¡šé¢ãžå°å ¥ãããççŽ ã®å šéã¯ãçåç©åœ¢æå çŽ
ã®æ¡æ£ãç¶ããŠããéã«ãçåç©å±€ãäœãåºãã
ãã«ãã§ã«äœ¿ãå°œããããŠããã§ãããããã§ã
ãããã®å¹æã«ããã被èŠã®äžã«è±ç垯åã®åœ¢æ
ãåŒãèµ·ããããã
å ã«ãã枩床ã«éããããå ç±ãäžæ¢ããŠã1.2
ä¹è³1.8æéããéžã°ããæéå ã§æ¡æ£é£œåãè¡
ãªãããã®æé ã«ããã補åã®è¡šé¢äžã«æ¡æ£çå
ç©å±€ãäœãåºããããæ¡æ£çåç©å±€ã®åœ¢æã¯ãè¡š
é¢ã«ä»çããçåç©åœ¢æå çŽ ãšãåå¿(1)ã«åŸã€ãŠ
補åã®è¡šé¢å±€ã飜åããççŽ ãšã®çžäºäœçšã«ãã€
ãŠç¢ºä¿ãããã補åã®ææå ã«å«ãŸããŠããççŽ
ã¯ãäžèšæéå ã§ã¯ãæ¡æ£çåç©å±€ã®äžã§ã®è±ç
垯åã®åœ¢æã劚ããæ¡æ£çåç©å±€ã®åœ¢æã«å®éäž
å ãã€ãŠããªãã補åã®è¡šé¢å±€ãççŽ ã§é£œåãã
ãŠããã®ã§ãçåç©å±€ãåŸæ¥ç¥ãããŠããæ¹æ³ã«
ãããå Žåããããã掻çºã«åœ¢æãããããšã«æ³š
ç®ãã¹ãã§ãããäžèšæž©åºŠããã³æéééãå®ã
ããŠããªãå Žåãææã®å¹æã¯åŸãããªãã950
âããäœã枩床ã§è¡ãªãããæ¡æ£é£œåã®çµæã被
èŠãžã®çåç©åœ¢æå çŽ ã®äžå åãªæ¡æ£ã«ããæ¡æ£
çåç©å±€ã®åãã®æžå°ãããããããããã¯è¢«èŠ
ã®åŒ·åºŠããã³æ©æŠåŠäžã®ç¹æ§ãæžããã1100âã
ãé«ã枩床ã§è¡ãªãããæ¡æ£é£œåã¯åæ§ã«äžé©åœ
ã§ããããªããªãã°ãããã枩床ã§ã¯ã補åææ
ã®ç²åã®å¯žæ³ãå¢å€§ããããã«ãã€ãŠè£œåã®æ©æ¢°
çæ§è³ªãããªãã¡ãã®è¡æ匷床ãæžããããã§ã
ããæ¡æ£é£œåã1.2æéããçãæéå ã§è¡ãªã
å Žåã補åã®è¡šé¢äžã§ã®çåç©åœ¢æå çŽ ã®äžå å
ãªä»çé床ïŒdeposition rateïŒããã³ããèã
æ¡æ£é£œåå±€ã®åœ¢æãããããããããã«ãã€ãŠè¢«
èŠã®åŒ·åºŠããã³æ©æŠåŠäžã®ç¹æ§ã害ããããé
ã«ãæ¡æ£é£œåã®æéãã1.8æéãè¶ ããŠå»¶ã³ã
ãšãããäœãæ¿åºŠã®ççŽ ã«ããæ¡æ£çåç©å±€ã®åœ¢
æãããããããããªããªãã°ããããã®æ¡ä»¶äž
ã§ã¯ãççŽ ã¯ãã§ã«åœ¢æãããŠããçåç©å±€ãé
ã€ãŠæ¡æ£ãããã®æ¡æ£å·¥çšã¯ãè¡šé¢å±€å ã®ççŽ æ¿
床ãæžå°ããããã«ããã®åŒ·ãã倱ãªãããã§ã
ããããã«å ããŠããããæ¡æ£é£œåæéã«ãããŠ
ã¯ãççŽ ãæ¯æãã被èŠãžãšæ¡æ£ããããšãèµ·ã
ããããããªãããªããªãã°ã浞ç段éã«ãããŠ
è¡šé¢ãžå°å ¥ãããççŽ ã®å šéã¯ãçåç©åœ¢æå çŽ
ã®æ¡æ£ãç¶ããŠããéã«ãçåç©å±€ãäœãåºãã
ãã«ãã§ã«äœ¿ãå°œããããŠããã§ãããããã§ã
ãããã®å¹æã«ããã被èŠã®äžã«è±ç垯åã®åœ¢æ
ãåŒãèµ·ããããã
æ¡æ£é£œåæéãæºäºãããã補åã®å
¥ã€ã容åš
ã¯ãæ¬çºæã«ããã°ã1.2ä¹è³2.4ãïŒïœã®éçå ã§
éžã°ããé床ã§ã300ä¹è³500âããéžã°ãã枩床
ãŸã§å·åŽãããã
ã¯ãæ¬çºæã«ããã°ã1.2ä¹è³2.4ãïŒïœã®éçå ã§
éžã°ããé床ã§ã300ä¹è³500âããéžã°ãã枩床
ãŸã§å·åŽãããã
ãã®æè¡ã«ãããæ¡æ£çåç©å±€ã®äžã§ã®ççŽ å
åé ããã³è¢«èŠã®äžã§ã®è±ç垯åã®åœ¢æã®å¹æã
åé¿ããããšãå¯èœã«ãªãããããã®å·åŽé床ã«
ãããŠãçåç©åœ¢æå çŽ ããã³ççŽ ã¯ãç²æ«æ··å
ç©ãã補åã®è¡šé¢ã«æ²æŸ±ããã®ãæ¢ãããã®çµæ
æ¯æãã補åã®è¡šé¢ãžã®ççŽ ã®ã©ããªæ¡æ£ããª
ãã2.4ãïŒïœããé«ãé床ã«ãããæ¡æ£é£œååŸã®
å·åŽã¯ããããç¹å¥ã®å·åŽç³»ã®äœ¿çšãå¿ èŠãšãã
ã®ã§ãçµæžçã«å®çšçã§ãªããéã«ã1.2ãïŒïœã
ãäœãé床ã§æ¡æ£é£œååŸã«å®¹åšãå·åŽããããšã«
ããã該衚é¢äžã«çåç©åœ¢æå çŽ ã®ä»çãããã
ãããããçåç©ã圢æããããã«è¡šé¢ã«ããã
äœãé床ã§ã¯ãããæ¡æ£ããçåç©å±€å ã§ã®ççŽ
ã®æ¡æ£ååé ãçããŠãçåç©è¢«èŠç©ã®äžã«å€§ã
ã«å¥œãŸãããªãè±ç垯åãçæããã
åé ããã³è¢«èŠã®äžã§ã®è±ç垯åã®åœ¢æã®å¹æã
åé¿ããããšãå¯èœã«ãªãããããã®å·åŽé床ã«
ãããŠãçåç©åœ¢æå çŽ ããã³ççŽ ã¯ãç²æ«æ··å
ç©ãã補åã®è¡šé¢ã«æ²æŸ±ããã®ãæ¢ãããã®çµæ
æ¯æãã補åã®è¡šé¢ãžã®ççŽ ã®ã©ããªæ¡æ£ããª
ãã2.4ãïŒïœããé«ãé床ã«ãããæ¡æ£é£œååŸã®
å·åŽã¯ããããç¹å¥ã®å·åŽç³»ã®äœ¿çšãå¿ èŠãšãã
ã®ã§ãçµæžçã«å®çšçã§ãªããéã«ã1.2ãïŒïœã
ãäœãé床ã§æ¡æ£é£œååŸã«å®¹åšãå·åŽããããšã«
ããã該衚é¢äžã«çåç©åœ¢æå çŽ ã®ä»çãããã
ãããããçåç©ã圢æããããã«è¡šé¢ã«ããã
äœãé床ã§ã¯ãããæ¡æ£ããçåç©å±€å ã§ã®ççŽ
ã®æ¡æ£ååé ãçããŠãçåç©è¢«èŠç©ã®äžã«å€§ã
ã«å¥œãŸãããªãè±ç垯åãçæããã
300ä¹è³500âã®åºéããéžã°ãã枩床ãŸã§å·åŽ
ããåŸãäžèšåŠçã®å šå·¥çšããæ¬çºæã«ããã°ã
å°ãªããšãïŒåããïŒåã«éãããµã€ã¯ã«æ°ãŸã§
ç¹°ãè¿ãããããããã®éçå ã®ãµã€ã¯ã«æ°ã¯ã
æ¡æ£è¢«èŠç©ãæãã補åã®äœ¿çšæ¡ä»¶ã«é©ãããã«
éžã°ããã¹ãã§ããããµã€ã¯ã«ãïŒåãŸãã¯ïŒå
ç¹°ãè¿ããå ŽåãåŸããã被èŠç©ã¯é«ã匷床ãšæ©
æŠåŠäžã®ç¹æ§ãšãç¹åŸŽãšããŠããã
ããåŸãäžèšåŠçã®å šå·¥çšããæ¬çºæã«ããã°ã
å°ãªããšãïŒåããïŒåã«éãããµã€ã¯ã«æ°ãŸã§
ç¹°ãè¿ãããããããã®éçå ã®ãµã€ã¯ã«æ°ã¯ã
æ¡æ£è¢«èŠç©ãæãã補åã®äœ¿çšæ¡ä»¶ã«é©ãããã«
éžã°ããã¹ãã§ããããµã€ã¯ã«ãïŒåãŸãã¯ïŒå
ç¹°ãè¿ããå ŽåãåŸããã被èŠç©ã¯é«ã匷床ãšæ©
æŠåŠäžã®ç¹æ§ãšãç¹åŸŽãšããŠããã
560â720â以å
ã®æµžçã«ããäžèšåŠçå·¥çšã埪
ç°ãããšãåãµã€ã¯ã«ã§äœãåºãããæ¡æ£çåç©
å±€ã¯ãç²æ«æ··åç©ããã®ççŽ ã§é£œåããããããŠ
ãã®äžã®å ç±ã®éã«ãä»çããçåç©åœ¢æå çŽ ã®
å±€ãžãšæ¡æ£ãã次ãã§ãã®çåç©ã圢æãããã
埪ç°ã«ãããäžå±€åž¯åã«ãããççŽ ã®æ¿åºŠãæžå°
ããã«æ¡æ£çåç©å±€ã®æé·ãä¿é²ããããå ã
ãŠã300â500âã®åºéããéžã°ãã枩床ãžã®å®æ
çå·åŽã䌎ãªã飜åã®æž©åºŠæ¡ä»¶ã®åŸªç°ç¹æ§ã«ã
ããããåæ£ããæ§é ã®æ¡æ£çåç©å±€ã圢æãã
ããããã¯ã300â500âã®æž©åºŠãŸã§å·åŽããåŸã«
äºæ®µéå ç±ã®ãµã€ã¯ã«ãç¹°ãè¿ãããšã«ãããã
ã§ã«ååšããŠããçåç©çµæ¶ã®æé·ã§ã¯ãªããŠã
åŠçãããè¡šé¢äžã§ã®çåç©åœ¢æå çŽ ã®çµæ¶åã®
æ°ãã該皮ã®åœ¢æããã³çåç©ã®çºéããããã
ãããšããäºå®ã®ããã§ãããããã«ããã補å
ã®åŒ·åºŠããã³æ©æŠåŠäžã®ç¹æ§ãæ¹è¯ããå€æ°ã®åŸ®
现çåç©çµæ¶ãçç£ãããã
ç°ãããšãåãµã€ã¯ã«ã§äœãåºãããæ¡æ£çåç©
å±€ã¯ãç²æ«æ··åç©ããã®ççŽ ã§é£œåããããããŠ
ãã®äžã®å ç±ã®éã«ãä»çããçåç©åœ¢æå çŽ ã®
å±€ãžãšæ¡æ£ãã次ãã§ãã®çåç©ã圢æãããã
埪ç°ã«ãããäžå±€åž¯åã«ãããççŽ ã®æ¿åºŠãæžå°
ããã«æ¡æ£çåç©å±€ã®æé·ãä¿é²ããããå ã
ãŠã300â500âã®åºéããéžã°ãã枩床ãžã®å®æ
çå·åŽã䌎ãªã飜åã®æž©åºŠæ¡ä»¶ã®åŸªç°ç¹æ§ã«ã
ããããåæ£ããæ§é ã®æ¡æ£çåç©å±€ã圢æãã
ããããã¯ã300â500âã®æž©åºŠãŸã§å·åŽããåŸã«
äºæ®µéå ç±ã®ãµã€ã¯ã«ãç¹°ãè¿ãããšã«ãããã
ã§ã«ååšããŠããçåç©çµæ¶ã®æé·ã§ã¯ãªããŠã
åŠçãããè¡šé¢äžã§ã®çåç©åœ¢æå çŽ ã®çµæ¶åã®
æ°ãã該皮ã®åœ¢æããã³çåç©ã®çºéããããã
ãããšããäºå®ã®ããã§ãããããã«ããã補å
ã®åŒ·åºŠããã³æ©æŠåŠäžã®ç¹æ§ãæ¹è¯ããå€æ°ã®åŸ®
现çåç©çµæ¶ãçç£ãããã
500âããé«ã枩床ã«ãããå·åŽå·¥çšã®å®äºã«
ãããæ°ããçµæ¶å該皮ã®åœ¢æã®å¯èœæ§ãåŠå®ã
ãããã®çµæããã®äžã®å ç±ããã³æµžçã«ããã
埮现ãªåæ£æ§é ãäœãåºãããããšãªããååšã
ãçåç©çµæ¶ã®æé·ã®ã¿ãåŒãèµ·ããããã
ãããæ°ããçµæ¶å該皮ã®åœ¢æã®å¯èœæ§ãåŠå®ã
ãããã®çµæããã®äžã®å ç±ããã³æµžçã«ããã
埮现ãªåæ£æ§é ãäœãåºãããããšãªããååšã
ãçåç©çµæ¶ã®æé·ã®ã¿ãåŒãèµ·ããããã
300âããäœã枩床ã§ã®å·åŽã®å®äºã¯ãããã
次ã®å ç±ã®ããã®äœåã®é»åéã䌎ãªãã®ã§ãçµ
æžç芳ç¹ããäžé©åœã§ããããµã€ã¯ã«æ°ãïŒåæª
æºã§ãããšãâ埪ç°å·¥çšâãšããæŠå¿µã®æ矩ã倱
ãªããããïŒåãè¶ ãããµã€ã¯ã«æ°ã«ãããŠã¯ã
ç²æ«æ··åç©ãæ¶èãããããã«ãªããããªãã¡ç²
æ«æ··åç©ãã補åè¡šé¢ãžæ¡æ£ããççŽ ã®éãæžå°
ããåŒãç¶ããŠåãµã€ã¯ã«ã®éã®ä¿ææéããã
é·ããªããããŠå šäœããã¿ãŠå·¥çšã®äžåœãªå»¶é·ã
ãã³é»åã®è¿œå çæ¶è²»ãããããããã
次ã®å ç±ã®ããã®äœåã®é»åéã䌎ãªãã®ã§ãçµ
æžç芳ç¹ããäžé©åœã§ããããµã€ã¯ã«æ°ãïŒåæª
æºã§ãããšãâ埪ç°å·¥çšâãšããæŠå¿µã®æ矩ã倱
ãªããããïŒåãè¶ ãããµã€ã¯ã«æ°ã«ãããŠã¯ã
ç²æ«æ··åç©ãæ¶èãããããã«ãªããããªãã¡ç²
æ«æ··åç©ãã補åè¡šé¢ãžæ¡æ£ããççŽ ã®éãæžå°
ããåŒãç¶ããŠåãµã€ã¯ã«ã®éã®ä¿ææéããã
é·ããªããããŠå šäœããã¿ãŠå·¥çšã®äžåœãªå»¶é·ã
ãã³é»åã®è¿œå çæ¶è²»ãããããããã
æèŠãšããããµã€ã¯ã«æ°ãå®äºããããå ç±ã
ãããŠã容åšã空æ°äžã§å®€æž©ãŸã§å·åŽããã次ã
ã§ã容åšãéããŠè£œåããã³ç²æ«æ··åç©ãåãé€
ãã補åã¯é¡§å®¢ãžçºéãããäžæ¹é£œåçšç²æ«æ··å
ç©ã¯åçã«åãããããåçã¯ãç²æ«æ··åç©ãã
ãŒã«ãã«å ã§ç£šç ãããããæ¯å篩ïŒ50ÎŒïœã¡ã
ã·ãŠïŒãéããŠãµããåãã140âã§ïŒæé也ç¥
ãããããŠä¹Ÿç¥ãã掻æ§å€ããã³ççŽ å«æååç©
ã次ã®å²åïŒè³ªéïŒ ïŒïŒççŽ å«æååç©0.5â2.5ã
掻æ§å€0.2â5.0ã§æ·»å ããããšã«ããã䜿çšãã
ãæ··åç©ã¯ã掻æ§å€ããã³ççŽ å«æç©è³ªãšæ³šææ·±
ãæ··åããã次ãã§ãæ°ãã«èª¿è£œããããŠä¹Ÿç¥ã
ãç²æ«æ··åç©ããæ··åç©ã®åæééã®10ïŒ ã®æ¯ç
ã§æ·»å ãããããŠæ³šææ·±ãå床混åããããªãã
ç²æ«æ··åç©ã¯èŠæ±ã«å¿ããŠäœ¿çšããããšãã§ã
ããæ··åç©ã¯ãå»æ£åã«15åãŸã§åçå¯èœã§ã
ãã
ãããŠã容åšã空æ°äžã§å®€æž©ãŸã§å·åŽããã次ã
ã§ã容åšãéããŠè£œåããã³ç²æ«æ··åç©ãåãé€
ãã補åã¯é¡§å®¢ãžçºéãããäžæ¹é£œåçšç²æ«æ··å
ç©ã¯åçã«åãããããåçã¯ãç²æ«æ··åç©ãã
ãŒã«ãã«å ã§ç£šç ãããããæ¯å篩ïŒ50ÎŒïœã¡ã
ã·ãŠïŒãéããŠãµããåãã140âã§ïŒæé也ç¥
ãããããŠä¹Ÿç¥ãã掻æ§å€ããã³ççŽ å«æååç©
ã次ã®å²åïŒè³ªéïŒ ïŒïŒççŽ å«æååç©0.5â2.5ã
掻æ§å€0.2â5.0ã§æ·»å ããããšã«ããã䜿çšãã
ãæ··åç©ã¯ã掻æ§å€ããã³ççŽ å«æç©è³ªãšæ³šææ·±
ãæ··åããã次ãã§ãæ°ãã«èª¿è£œããããŠä¹Ÿç¥ã
ãç²æ«æ··åç©ããæ··åç©ã®åæééã®10ïŒ ã®æ¯ç
ã§æ·»å ãããããŠæ³šææ·±ãå床混åããããªãã
ç²æ«æ··åç©ã¯èŠæ±ã«å¿ããŠäœ¿çšããããšãã§ã
ããæ··åç©ã¯ãå»æ£åã«15åãŸã§åçå¯èœã§ã
ãã
æ¬æ现æžã§ææ¡ããæ¹æ³ã¯ã21.0â40.0ÎŒïœã®
åãã®ã¡å¯ãªéå質æ¡æ£çåç©è¢«èŠã§ã21.5â
27.0GPaã®åŸ®å°ç¡¬åºŠã4.2â5.4ÎŒïœã®çåç©çµæ¶ã®
å¹³åé«ãã4.2â7.4GPaã®åºæ硬床ã4.2â
7.4GPaã®äžå±€åž¯åã«ãããæå°ç¡¬åºŠãçåç©è¢«
èŠã®äžã«è±ç垯åããªãããšããã³12.5â15.6
ïœïŒm2ïœã®æ»ãæ©æŠã«ãããçžå¯Ÿçæ©èçãæã
ããããªè¢«èŠãçç£ããã
åãã®ã¡å¯ãªéå質æ¡æ£çåç©è¢«èŠã§ã21.5â
27.0GPaã®åŸ®å°ç¡¬åºŠã4.2â5.4ÎŒïœã®çåç©çµæ¶ã®
å¹³åé«ãã4.2â7.4GPaã®åºæ硬床ã4.2â
7.4GPaã®äžå±€åž¯åã«ãããæå°ç¡¬åºŠãçåç©è¢«
èŠã®äžã«è±ç垯åããªãããšããã³12.5â15.6
ïœïŒm2ïœã®æ»ãæ©æŠã«ãããçžå¯Ÿçæ©èçãæã
ããããªè¢«èŠãçç£ããã
çåç©è¢«èŠã¯é
åçãªéç°è²ã®è¡šé¢ãæããã
ã®è¡šé¢èãRaã¯0.32ÎŒïœä»¥äžã§ãããåŸã€ãŠãå·¥
çšãå®äºãããšã補åã«ã¯ã©ããªä»äžãåŠçãã
ã®åŸã®æ©æ¢°å å·¥ãå¿ èŠãšãããªãã被èŠã¯ãå éš
空éãå«ããŠè£œåã®å šè¡šé¢ã«ããã€ãŠåäžã«åºã
ã€ãŠããããããŠè£œåã®ææã«æå¹ã«æ¥çããŠã
ãã
ã®è¡šé¢èãRaã¯0.32ÎŒïœä»¥äžã§ãããåŸã€ãŠãå·¥
çšãå®äºãããšã補åã«ã¯ã©ããªä»äžãåŠçãã
ã®åŸã®æ©æ¢°å å·¥ãå¿ èŠãšãããªãã被èŠã¯ãå éš
空éãå«ããŠè£œåã®å šè¡šé¢ã«ããã€ãŠåäžã«åºã
ã€ãŠããããããŠè£œåã®ææã«æå¹ã«æ¥çããŠã
ãã
該工çšã¯ç空è£
眮ã®äœ¿çšãå¿
èŠãšããªããããŸ
ãç¹å¥ã®ç«çœããã³ççºã®äºé²èšåã®æºåãå¿ èŠ
ãšããã¬ã¹ïŒæ°ŽçŽ ããã³ã¢ã«ãŽã³ïŒã䜿çšããª
ããå·¥çšã¯ãåæ±ãäœæ¥å¡ããã³ç°å¢ã«å¯ŸããŠã
ããªãå®è³ªçãªå±éºã䌎ãªããªãã
ãç¹å¥ã®ç«çœããã³ççºã®äºé²èšåã®æºåãå¿ èŠ
ãšããã¬ã¹ïŒæ°ŽçŽ ããã³ã¢ã«ãŽã³ïŒã䜿çšããª
ããå·¥çšã¯ãåæ±ãäœæ¥å¡ããã³ç°å¢ã«å¯ŸããŠã
ããªãå®è³ªçãªå±éºã䌎ãªããªãã
å·¥çšã¯ïŒåãŸã§ç¹°ãè¿ãããšãå¯èœã§ãããã
ã©ãããã®å šæéã¯ããã®åã ã®æ®µéã®æéãç
ãããã«ã20â22æéãè¶ ããªãã
ã©ãããã®å šæéã¯ããã®åã ã®æ®µéã®æéãç
ãããã«ã20â22æéãè¶ ããªãã
æ¬çºæã¯ãéâççŽ åé補åäžã«çåç©ã®æ¡æ£
被èŠç©ãä»çããæ¹æ³ã®å ·äœåã®äŸã«ãã€ãŠãã
ãã«æãããšãããã ããã
被èŠç©ãä»çããæ¹æ³ã®å ·äœåã®äŸã«ãã€ãŠãã
ãã«æãããšãããã ããã
äŸ ïŒ
å
åŸ80mmãé«ã110mmãå£ã®åãïŒmmã®ã¹ãã³
ã¬ã¹ã¹ããŒã«è£œå®¹åšã«ãã¯ãã ç²195ïœïŒ65ïŒ ïŒã
ãžããšãã«C12H103ïœïŒïŒïŒ ïŒãå¡©åã¢ã³ã¢ããŠ
ã NH4Cl1.5ïœïŒ0.5ïŒ ïŒããã³é žåã¢ã«ãããŠã
Al2O3100.5ïœïŒ33.5ïŒ ïŒãå«ãã§ããç²æ«æ··åç©
300ïœãè£ å ¥ããããããã®æåã¯ãåãã€ãŠç£š
ç ããã50ÎŒïœããäžã®ç²åºŠã®éšåãçãããã
ã«ãµããåããããé åã«åŸã€ãŠèšãåãããã
ããŠãããµãŒå ã§æ··åãããŠãã€ãã
ã¬ã¹ã¹ããŒã«è£œå®¹åšã«ãã¯ãã ç²195ïœïŒ65ïŒ ïŒã
ãžããšãã«C12H103ïœïŒïŒïŒ ïŒãå¡©åã¢ã³ã¢ããŠ
ã NH4Cl1.5ïœïŒ0.5ïŒ ïŒããã³é žåã¢ã«ãããŠã
Al2O3100.5ïœïŒ33.5ïŒ ïŒãå«ãã§ããç²æ«æ··åç©
300ïœãè£ å ¥ããããããã®æåã¯ãåãã€ãŠç£š
ç ããã50ÎŒïœããäžã®ç²åºŠã®éšåãçãããã
ã«ãµããåããããé åã«åŸã€ãŠèšãåãããã
ããŠãããµãŒå ã§æ··åãããŠãã€ãã
次ãã§ãçŽåŸ15mmãé«ãïŒmmã®ççŽ ããã³åé
éŒã®è©Šéšçãã容åšåºãšè©Šéšçãšã®éã20mmã容
åšåŽå£ãšè©Šéšçãšã®éã10mmãè©Šéšçå士ã®éã
15mmãããŠè©Šéšçãšå®¹åšã®ç¬¬äžã«ããŒãšã®éã30
mmã®è·é¢æ®ããŠè©²æ··åç©å ã«æµžæŒ¬ãããè©Šéšç
ã¯ãäžåã«é 眮ãããè©Šéšçãç²æ«æ··åç©å ã«çœ®
ãããã容åšã第äžã®ã¹ãã³ã¬ã¹ã¹ããŒã«è£œã«ã
ãŒã§éãã該ã«ããŒã®é éšã«çªç ã®30mmåãã®å±€
ïŒlayerïŒãæµã蟌ãã ã次ãã§å®¹åšã®ç¬¬äºã®ã¹ã
ã³ã¬ã¹ã¹ããŒã«è£œã«ããŒãéãã該ã«ããŒã®é éš
ã«10mmåãã®é žåããŠçŽ ã®å±€ãæµã蟌ã¿ããããŠ
容åšãæµæçå ã«ç§»åããã容åšã650âãŸã§å
ç±ãããã®æž©åºŠã§1.0æé浞çãè¡ãªã€ããè©Šéš
çã®è¡šé¢ãççŽ ã§é£œåãããã浞çè©Šéšçãã次
ãã§1.5ãïŒïœã®é床ã§æ¡æ£é£œå枩床ïŒ1000âïŒãŸ
ã§å ç±ããã
éŒã®è©Šéšçãã容åšåºãšè©Šéšçãšã®éã20mmã容
åšåŽå£ãšè©Šéšçãšã®éã10mmãè©Šéšçå士ã®éã
15mmãããŠè©Šéšçãšå®¹åšã®ç¬¬äžã«ããŒãšã®éã30
mmã®è·é¢æ®ããŠè©²æ··åç©å ã«æµžæŒ¬ãããè©Šéšç
ã¯ãäžåã«é 眮ãããè©Šéšçãç²æ«æ··åç©å ã«çœ®
ãããã容åšã第äžã®ã¹ãã³ã¬ã¹ã¹ããŒã«è£œã«ã
ãŒã§éãã該ã«ããŒã®é éšã«çªç ã®30mmåãã®å±€
ïŒlayerïŒãæµã蟌ãã ã次ãã§å®¹åšã®ç¬¬äºã®ã¹ã
ã³ã¬ã¹ã¹ããŒã«è£œã«ããŒãéãã該ã«ããŒã®é éš
ã«10mmåãã®é žåããŠçŽ ã®å±€ãæµã蟌ã¿ããããŠ
容åšãæµæçå ã«ç§»åããã容åšã650âãŸã§å
ç±ãããã®æž©åºŠã§1.0æé浞çãè¡ãªã€ããè©Šéš
çã®è¡šé¢ãççŽ ã§é£œåãããã浞çè©Šéšçãã次
ãã§1.5ãïŒïœã®é床ã§æ¡æ£é£œå枩床ïŒ1000âïŒãŸ
ã§å ç±ããã
1000âã®æž©åºŠãéæããããåŠããã¯ãã ã«ã
ãè©Šéšçè¡šé¢ã®æ¡æ£é£œåã®ããã«ããã®æž©åºŠã
1.5æéç¶æãããã¯ãã ã«ããæ¡æ£é£œåãå®äº
ããããè©Šéšçã1.8ãïŒïœã®é床ã§400âãŸã§å·
åŽããã次ãã§ã浞ç枩床ãŸã§ã®å ç±ãæ¬æ¥ã®æµž
çïŒcaburization properïŒãæ¡æ£é£œåç¹ãŸã§ã®å
ç±ãæ¡æ£é£œåããã³å·åŽã®ãããªäžèšæäœããã
äžåºŠç¹°ãè¿ãããã®åŸè©Šéšçã®å ¥ã€ã容åšã空æ°
äžã§åšå²æž©åºŠãŸã§å·åŽãããããã§ã容åšãéã
ç²æ«é£œåæ··åç©ã¯åçã®ããã«åãããããããŠ
è©Šéšçã¯ãçæããçåç©âã¯ãã 被èŠã®ç©çæ©
械çããã³ç©çååŠçç¹æ§ã枬å®ããããã«éåžž
ã®æ¹æ³ã«ãã€ãŠè©Šéšããã
ãè©Šéšçè¡šé¢ã®æ¡æ£é£œåã®ããã«ããã®æž©åºŠã
1.5æéç¶æãããã¯ãã ã«ããæ¡æ£é£œåãå®äº
ããããè©Šéšçã1.8ãïŒïœã®é床ã§400âãŸã§å·
åŽããã次ãã§ã浞ç枩床ãŸã§ã®å ç±ãæ¬æ¥ã®æµž
çïŒcaburization properïŒãæ¡æ£é£œåç¹ãŸã§ã®å
ç±ãæ¡æ£é£œåããã³å·åŽã®ãããªäžèšæäœããã
äžåºŠç¹°ãè¿ãããã®åŸè©Šéšçã®å ¥ã€ã容åšã空æ°
äžã§åšå²æž©åºŠãŸã§å·åŽãããããã§ã容åšãéã
ç²æ«é£œåæ··åç©ã¯åçã®ããã«åãããããããŠ
è©Šéšçã¯ãçæããçåç©âã¯ãã 被èŠã®ç©çæ©
械çããã³ç©çååŠçç¹æ§ã枬å®ããããã«éåžž
ã®æ¹æ³ã«ãã€ãŠè©Šéšããã
è©ŠéšçµæïŒ
âçåç©è¢«èŠã¯ã¡å¯ã§ãããããªãã¡å®éäžçŽ°å
ããªãïŒ âçåç©è¢«èŠã®åãã21.0ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã21.6GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã5.2ÎŒïœïŒ âåºæã®ç¡¬åºŠã5.6GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã5.6GPaïŒ âçžå¯Ÿæ©èçã12.5ïœïŒm2ïœã
ããªãïŒ âçåç©è¢«èŠã®åãã21.0ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã21.6GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã5.2ÎŒïœïŒ âåºæã®ç¡¬åºŠã5.6GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã5.6GPaïŒ âçžå¯Ÿæ©èçã12.5ïœïŒm2ïœã
äŸ ïŒ
äŸïŒã«èšèŒãã容åšå
ã§æ¡æ£çåç©è¢«èŠç©ã調
補ããã容åšã«ãã¿ã³ç²195ïœïŒ65ïŒ ïŒãã¢ã³ãã©
ã»ã³C14H103ïœïŒïŒïŒ ïŒãèåã¢ã³ã¢ããŠã
NH4Br1.5ïœïŒ0.5ïŒ ïŒããã³é žåãã°ãã·ãŠã
100.5ïœïŒ33.5ïŒ ïŒãå«ãæ··åç©300ïœãè£ å ¥ã
ããç²æ«æ··åç©ã¯äŸïŒã«ãããããã«ããŠèª¿è£œã
ããŠãããè©Šéšçã¯ãäŸïŒã«ãããããçšããã€
容åšå ã«é 眮ãããç²æ«æ··åç©ããã³è©Šéšçã®å ¥
ã€ã容åšãæµæçå ã«çœ®ãã560âãŸã§å ç±ããã
ãã®æž©åºŠã«ãããŠãè©Šéšçã¯1.2æéã®é浞çã
ãããã®çµæãããã®è¡šé¢ã®æµžçãåŸãããã
補ããã容åšã«ãã¿ã³ç²195ïœïŒ65ïŒ ïŒãã¢ã³ãã©
ã»ã³C14H103ïœïŒïŒïŒ ïŒãèåã¢ã³ã¢ããŠã
NH4Br1.5ïœïŒ0.5ïŒ ïŒããã³é žåãã°ãã·ãŠã
100.5ïœïŒ33.5ïŒ ïŒãå«ãæ··åç©300ïœãè£ å ¥ã
ããç²æ«æ··åç©ã¯äŸïŒã«ãããããã«ããŠèª¿è£œã
ããŠãããè©Šéšçã¯ãäŸïŒã«ãããããçšããã€
容åšå ã«é 眮ãããç²æ«æ··åç©ããã³è©Šéšçã®å ¥
ã€ã容åšãæµæçå ã«çœ®ãã560âãŸã§å ç±ããã
ãã®æž©åºŠã«ãããŠãè©Šéšçã¯1.2æéã®é浞çã
ãããã®çµæãããã®è¡šé¢ã®æµžçãåŸãããã
浞çãããè©Šéšçã2.4ãïŒïœã®é床ã§950âãŸ
ã§å ç±ããããã®æž©åºŠã¯ã補åã®è¡šé¢ããã¿ã³ã§
æ¡æ£é£œåããã枩床ã§ãããæ¡æ£é£œåã¯1.8æé
ç¶ããããã¿ã³ã«ããæ¡æ£é£œåãå®äºããããè©Š
éšçã1.2ãïŒïœã®é床ã§500âãŸã§å·åŽããã次
ãã§ã浞ç枩床ãŸã§å ç±ãæ¬æ¥ã®æµžçãæ¡æ£é£œå
ã®æ®µéãŸã§ã®å ç±ãæ¬æ¥ã®æ¡æ£é£œåïŒdiffusion
saturation properïŒããã³å·åŽã®ãããªäžèšæ
äœãããã«ïŒåç¹°ãè¿ããã次ã«ã容åšãéãã
飜åçšç²æ«æ··åç©ã¯åçã®ããã«åãããããã
ãŠè©Šéšçã¯ãä»çãããã¿ã³âçåç©ã®è¢«èŠã®ç©
çæ©æ¢°çããã³ç©çååŠçç¹æ§ã枬å®ããããã®
éåžžã®æ¹æ³ã§è©Šéšããã
ã§å ç±ããããã®æž©åºŠã¯ã補åã®è¡šé¢ããã¿ã³ã§
æ¡æ£é£œåããã枩床ã§ãããæ¡æ£é£œåã¯1.8æé
ç¶ããããã¿ã³ã«ããæ¡æ£é£œåãå®äºããããè©Š
éšçã1.2ãïŒïœã®é床ã§500âãŸã§å·åŽããã次
ãã§ã浞ç枩床ãŸã§å ç±ãæ¬æ¥ã®æµžçãæ¡æ£é£œå
ã®æ®µéãŸã§ã®å ç±ãæ¬æ¥ã®æ¡æ£é£œåïŒdiffusion
saturation properïŒããã³å·åŽã®ãããªäžèšæ
äœãããã«ïŒåç¹°ãè¿ããã次ã«ã容åšãéãã
飜åçšç²æ«æ··åç©ã¯åçã®ããã«åãããããã
ãŠè©Šéšçã¯ãä»çãããã¿ã³âçåç©ã®è¢«èŠã®ç©
çæ©æ¢°çããã³ç©çååŠçç¹æ§ã枬å®ããããã®
éåžžã®æ¹æ³ã§è©Šéšããã
è©ŠéšçµæïŒ
âçåç©è¢«èŠã¯ã¡å¯ã§ãããããªãã¡å®éçã«çŽ°
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã28.8ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã26.8GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã4.7ÎŒïœïŒ âåºæã®ç¡¬åºŠã4.2GPaïŒ âäžå±€åž¯åã«ãããæå°ç¡¬åºŠã4.2GPaïŒ âçžå¯Ÿæ©èçã18.2ïœïŒm2ïœã
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã28.8ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã26.8GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã4.7ÎŒïœïŒ âåºæã®ç¡¬åºŠã4.2GPaïŒ âäžå±€åž¯åã«ãããæå°ç¡¬åºŠã4.2GPaïŒ âçžå¯Ÿæ©èçã18.2ïœïŒm2ïœã
äŸ ïŒ
äŸïŒã«èšèŒããã容åšå
ã§æ¡æ£çåç©è¢«èŠç©ã
調補ããã容åšã«ãçªçŽ ç²195ïœïŒ65ïŒ ïŒãããã¿
ã¬ã³C10H83ïœïŒïŒïŒ ïŒããšãŠåã¢ã³ã¢ããŠã
NH4I1.5ïœïŒ0.5ïŒ ïŒããã³é žåã¢ã«ãããŠã
Al2O3100.5ïœïŒ33.5ïŒ ïŒãå«ãç²æ«æ··åç©300ïœ
ãè£ å ¥ãããç²æ«æ··åç©ã¯äŸïŒã«ãããããã«èª¿
補ãããŠãããè©Šéšçã¯ãäžåºŠäŸïŒã«ããããã
ã«ã容åšå ã§äœ¿çšããã€é 眮ããã次ãã§ãç²æ«
æ··åç©ããã³ãã®äžã«æµžæŒ¬ãããè©Šéšçã®å ¥ã€ã
容åšãæµæçå ãžçœ®ãã720âãŸã§å ç±ãããã
ã®æž©åºŠã«ãããŠãè©Šéšçã0.6æé浞çããããŠã
ãããè©Šéšçã®è¡šé¢ã浞çãããããã«ããã次
ãã§ã浞çããè©Šéšçã0.8ãïŒïœã®é床ã§1100â
ãŸã§å ç±ããããã®æž©åºŠã¯ãè©Šéšçè¡šé¢ã®çªçŽ ã«
ããæ¡æ£é£œåã®æž©åºŠã§ãããæ¡æ£é£œåã1.2æé
ã®éè¡ãªã€ããçªçŽ ã«ããæ¡æ£é£œåãå®äºãã
ããè©Šéšçã2.4ãïŒïœã®é床ã§300âãŸã§å·åŽã
ãã次ãã§ã浞ç枩床ãŸã§ã®å ç±ãæ¬æ¥ã®æµžçã
æ¡æ£é£œåã®æ®µéãŸã§ã®å ç±ãæ¬æ¥ã®æ¡æ£é£œåãã
ã³å·åŽãšããäžèšæäœãããã«ïŒåç¹°ãè¿ããã
次ãã§ã容åšãéããç²æ«æ··åç©ã¯åçã®ããã«
åãããããŠè©Šéšçã¯ãä»çããçåçªçŽ 被èŠã®
ç©çæ©æ¢°çããã³ç©çååŠçç¹æ§ã枬å®ãããã
ã«è©Šéšããã
調補ããã容åšã«ãçªçŽ ç²195ïœïŒ65ïŒ ïŒãããã¿
ã¬ã³C10H83ïœïŒïŒïŒ ïŒããšãŠåã¢ã³ã¢ããŠã
NH4I1.5ïœïŒ0.5ïŒ ïŒããã³é žåã¢ã«ãããŠã
Al2O3100.5ïœïŒ33.5ïŒ ïŒãå«ãç²æ«æ··åç©300ïœ
ãè£ å ¥ãããç²æ«æ··åç©ã¯äŸïŒã«ãããããã«èª¿
補ãããŠãããè©Šéšçã¯ãäžåºŠäŸïŒã«ããããã
ã«ã容åšå ã§äœ¿çšããã€é 眮ããã次ãã§ãç²æ«
æ··åç©ããã³ãã®äžã«æµžæŒ¬ãããè©Šéšçã®å ¥ã€ã
容åšãæµæçå ãžçœ®ãã720âãŸã§å ç±ãããã
ã®æž©åºŠã«ãããŠãè©Šéšçã0.6æé浞çããããŠã
ãããè©Šéšçã®è¡šé¢ã浞çãããããã«ããã次
ãã§ã浞çããè©Šéšçã0.8ãïŒïœã®é床ã§1100â
ãŸã§å ç±ããããã®æž©åºŠã¯ãè©Šéšçè¡šé¢ã®çªçŽ ã«
ããæ¡æ£é£œåã®æž©åºŠã§ãããæ¡æ£é£œåã1.2æé
ã®éè¡ãªã€ããçªçŽ ã«ããæ¡æ£é£œåãå®äºãã
ããè©Šéšçã2.4ãïŒïœã®é床ã§300âãŸã§å·åŽã
ãã次ãã§ã浞ç枩床ãŸã§ã®å ç±ãæ¬æ¥ã®æµžçã
æ¡æ£é£œåã®æ®µéãŸã§ã®å ç±ãæ¬æ¥ã®æ¡æ£é£œåãã
ã³å·åŽãšããäžèšæäœãããã«ïŒåç¹°ãè¿ããã
次ãã§ã容åšãéããç²æ«æ··åç©ã¯åçã®ããã«
åãããããŠè©Šéšçã¯ãä»çããçåçªçŽ 被èŠã®
ç©çæ©æ¢°çããã³ç©çååŠçç¹æ§ã枬å®ãããã
ã«è©Šéšããã
è©ŠéšçµæïŒ
âçåç©è¢«èŠã¯ã¡å¯ã§ãããããªãã¡å®éçã«çŽ°
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã39.8ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã22.3GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã4.3ÎŒïœïŒ âåºæã®ç¡¬åºŠã7.4GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã7.4GPaïŒ âçžå¯Ÿæ©èçã20.9ïœïŒm2ïœã
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã39.8ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã22.3GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã4.3ÎŒïœïŒ âåºæã®ç¡¬åºŠã7.4GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã7.4GPaïŒ âçžå¯Ÿæ©èçã20.9ïœïŒm2ïœã
äŸ ïŒ
äŸïŒã«èšèŒããã容åšå
ã§æ¡æ£çåç©è¢«èŠç©ã
ä»çããããã容åšã«ã¯ãã ç²195ïœïŒ65ïŒ ïŒãã
ãªå¡©åããã«ïŒïœïŒïŒïŒ ïŒãããåã¢ã³ã¢ããŠã
NH4F1.5ïœïŒ0.5ïŒ ïŒããã³å¡©åãã°ãã·ãŠã
MgO100.5ïœïŒ33.5ïŒ ïŒãå«ãç²æ«æ··åç©300ïœã
è£ å ¥ãããç²æ«æ··åç©ã¯äŸïŒã«ãããããã«ããŠ
調補ããããè©Šéšçã¯ããŸãäŸïŒã«ãããããã«
容åšå ã§äœ¿çšããã€é 眮ãããç²æ«æ··åç©ããã³
è©Šéšçã®å ¥ã€ã容åšãæµæçå ãžçœ®ãã600âãŸ
ã§å ç±ããããã®æž©åºŠã«ãããŠãè©Šéšçã1.1æ
éã®é浞çããããŠããããŠæµžçãããè©Šéšçã
2.1ãïŒïœã®é床ã§1000âãŸã§å ç±ããããã®æž©åºŠ
ã«ãããŠãè©Šéšçã®è¡šé¢ã¯ã¯ãã ã«ããæ¡æ£é£œå
ãããæ¡æ£é£œåã¯1.7æéã®éè¡ãªã€ããã¯ãã
ã«ããæ¡æ£é£œåãå®äºããããè©Šéšçã2.1ãïŒïœ
ã®é床ã§450âãŸã§å·åŽããã次ãã§ã浞ç枩床
ãŸã§ã®å ç±ãæ¬æ¥ã®æµžçãæ¡æ£é£œåã®æ®µéãŸã§ã®
å ç±ãæ¬æ¥ã®æ¡æ£é£œåããã³å·åŽãšããäžèšæäœ
ãããã«ïŒåç¹°ãè¿ããã次ãã§ã容åšãéã
ãŠã飜åçšç²æ«æ··åç©ã¯åçã®ããã«åãããã
ãŠè©Šéšçã¯ãä»çããçåã¯ãã 被èŠã®ç©çæ©æ¢°
çããã³ç©çååŠçç¹æ§ã枬å®ããããã«è©Šéšã
ãã
ä»çããããã容åšã«ã¯ãã ç²195ïœïŒ65ïŒ ïŒãã
ãªå¡©åããã«ïŒïœïŒïŒïŒ ïŒãããåã¢ã³ã¢ããŠã
NH4F1.5ïœïŒ0.5ïŒ ïŒããã³å¡©åãã°ãã·ãŠã
MgO100.5ïœïŒ33.5ïŒ ïŒãå«ãç²æ«æ··åç©300ïœã
è£ å ¥ãããç²æ«æ··åç©ã¯äŸïŒã«ãããããã«ããŠ
調補ããããè©Šéšçã¯ããŸãäŸïŒã«ãããããã«
容åšå ã§äœ¿çšããã€é 眮ãããç²æ«æ··åç©ããã³
è©Šéšçã®å ¥ã€ã容åšãæµæçå ãžçœ®ãã600âãŸ
ã§å ç±ããããã®æž©åºŠã«ãããŠãè©Šéšçã1.1æ
éã®é浞çããããŠããããŠæµžçãããè©Šéšçã
2.1ãïŒïœã®é床ã§1000âãŸã§å ç±ããããã®æž©åºŠ
ã«ãããŠãè©Šéšçã®è¡šé¢ã¯ã¯ãã ã«ããæ¡æ£é£œå
ãããæ¡æ£é£œåã¯1.7æéã®éè¡ãªã€ããã¯ãã
ã«ããæ¡æ£é£œåãå®äºããããè©Šéšçã2.1ãïŒïœ
ã®é床ã§450âãŸã§å·åŽããã次ãã§ã浞ç枩床
ãŸã§ã®å ç±ãæ¬æ¥ã®æµžçãæ¡æ£é£œåã®æ®µéãŸã§ã®
å ç±ãæ¬æ¥ã®æ¡æ£é£œåããã³å·åŽãšããäžèšæäœ
ãããã«ïŒåç¹°ãè¿ããã次ãã§ã容åšãéã
ãŠã飜åçšç²æ«æ··åç©ã¯åçã®ããã«åãããã
ãŠè©Šéšçã¯ãä»çããçåã¯ãã 被èŠã®ç©çæ©æ¢°
çããã³ç©çååŠçç¹æ§ã枬å®ããããã«è©Šéšã
ãã
è©ŠéšçµæïŒ
âçåç©è¢«èŠã¯ã¡å¯ã§ãããããªãã¡å®éçã«çŽ°
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã23.7ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã22.0GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã5.4ÎŒïœïŒ âåºæã®ç¡¬åºŠã5.6GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã5.6GPaïŒ âçžå¯Ÿæ©èçã15.6ïœïŒm2ïœã
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã23.7ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã22.0GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã5.4ÎŒïœïŒ âåºæã®ç¡¬åºŠã5.6GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã5.6GPaïŒ âçžå¯Ÿæ©èçã15.6ïœïŒm2ïœã
äŸ ïŒ
ãã®äŸã¯ãäŸïŒã«åŸã€ãçµæã®åçç²æ«æ··åç©
ã䜿çšããäŸã§ãã€ãŠãäŸïŒã«åŸã€ãŠå©çšãããŠ
ããã
ã䜿çšããäŸã§ãã€ãŠãäŸïŒã«åŸã€ãŠå©çšãããŠ
ããã
å·¥çšãå®äºããããç²æ«æ··åç©ãåçãããã
ã®ããã«ãç²æ«æ··åç©ããžãšãŒã¯ã©ãã·ã€ãŒå ã§
磚ç ããããŠ50ÎŒïœããäžã§ãªãç²åºŠãæããç²
æ«éšåãåŸãããã«50ÎŒïœãè¶ ããªã篩ç®ã®å¯žæ³
ãæããæ¯å篩ãéããŠãµããåãããæ··åç©ã
ãµããåãããã140âã§ïŒæé也ç¥ããã次ã
ã§ããã®æ··åç©266.5ïœïŒ88.8ïŒ ïŒã«ã次ã®æ
åïŒ60âã§0.5æéã®éäºã也ç¥ãããžããšãã«
C12H103.3ïœïŒ1.1ïŒ ïŒã140âã§ïŒæéã®éãŸã也
ç¥ããå¡©åã¢ã³ã¢ããŠã 1.65ïœïŒ10ïŒ ïŒã也ç¥ã¯
ãã ç²19.5ïœïŒ6.5ïŒ ïŒããã³ä¹Ÿç¥é žåã¢ã«ãã
ãŠã 9.05ïœïŒïŒïŒ ïŒãæ·»å ããã次ãã§ãå šæå
ã泚æããŠæ··åãããããŠèª¿è£œããç²æ«æ··åç©ã
äŸïŒèšèŒã®å®¹åšå ã«è£ å ¥ãããäŸïŒèšèŒã®è©Šéšç
ãç²æ«æ··åã®å ¥ã€ã容åšå ã«é 眮ãããããŠãã®
容åšãæµæçå ã«çœ®ããã容åšã630âã«å ç±ãã
ãã®æž©åºŠã§0.9æéã®éè©Šéšçã浞çããããã
è©Šéšçã®è¡šé¢ãççŽ ã§é£œåããã次ãã§æµžçãã
è©Šéšçã1.5ãïŒïœã®é床ã§1020âãŸã§å ç±ããã
ãã®æž©åºŠã¯ãè©Šéšçã®è¡šé¢ãã¯ãã ã«ããæ¡æ£é£œ
åãåãã枩床ã§ãããã¯ãã ã«ããæ¡æ£é£œåã®
å·¥çšã¯ã1.4æéã®éè¡ãªãããã次ãã§ãè©Šéš
çã2.2ãïŒïœã®é床ã§350âãŸã§å·åŽãããæåŸ
ã«æµžç枩床ãŸã§ã®å ç±ã浞çãæ¡æ£é£œåã®æ®µéãŸ
ã§ã®å ç±ãæ¬æ¥ã®æ¡æ£é£œåããã³å·åŽãšããäžèš
æäœãããïŒåç¹°ãè¿ããã次ãã§ã容åšãé
ãã飜åçšç²æ«æ··åç©ã¯åçã®ããã«åãããã
ãŠè©Šéšçã¯ãä»çããã¯ãã âçåç©è¢«èŠã®ç©ç
æ©æ¢°çããã³ç©çååŠçç¹æ§ã«ã€ããŠè©Šéšããã
ã®ããã«ãç²æ«æ··åç©ããžãšãŒã¯ã©ãã·ã€ãŒå ã§
磚ç ããããŠ50ÎŒïœããäžã§ãªãç²åºŠãæããç²
æ«éšåãåŸãããã«50ÎŒïœãè¶ ããªã篩ç®ã®å¯žæ³
ãæããæ¯å篩ãéããŠãµããåãããæ··åç©ã
ãµããåãããã140âã§ïŒæé也ç¥ããã次ã
ã§ããã®æ··åç©266.5ïœïŒ88.8ïŒ ïŒã«ã次ã®æ
åïŒ60âã§0.5æéã®éäºã也ç¥ãããžããšãã«
C12H103.3ïœïŒ1.1ïŒ ïŒã140âã§ïŒæéã®éãŸã也
ç¥ããå¡©åã¢ã³ã¢ããŠã 1.65ïœïŒ10ïŒ ïŒã也ç¥ã¯
ãã ç²19.5ïœïŒ6.5ïŒ ïŒããã³ä¹Ÿç¥é žåã¢ã«ãã
ãŠã 9.05ïœïŒïŒïŒ ïŒãæ·»å ããã次ãã§ãå šæå
ã泚æããŠæ··åãããããŠèª¿è£œããç²æ«æ··åç©ã
äŸïŒèšèŒã®å®¹åšå ã«è£ å ¥ãããäŸïŒèšèŒã®è©Šéšç
ãç²æ«æ··åã®å ¥ã€ã容åšå ã«é 眮ãããããŠãã®
容åšãæµæçå ã«çœ®ããã容åšã630âã«å ç±ãã
ãã®æž©åºŠã§0.9æéã®éè©Šéšçã浞çããããã
è©Šéšçã®è¡šé¢ãççŽ ã§é£œåããã次ãã§æµžçãã
è©Šéšçã1.5ãïŒïœã®é床ã§1020âãŸã§å ç±ããã
ãã®æž©åºŠã¯ãè©Šéšçã®è¡šé¢ãã¯ãã ã«ããæ¡æ£é£œ
åãåãã枩床ã§ãããã¯ãã ã«ããæ¡æ£é£œåã®
å·¥çšã¯ã1.4æéã®éè¡ãªãããã次ãã§ãè©Šéš
çã2.2ãïŒïœã®é床ã§350âãŸã§å·åŽãããæåŸ
ã«æµžç枩床ãŸã§ã®å ç±ã浞çãæ¡æ£é£œåã®æ®µéãŸ
ã§ã®å ç±ãæ¬æ¥ã®æ¡æ£é£œåããã³å·åŽãšããäžèš
æäœãããïŒåç¹°ãè¿ããã次ãã§ã容åšãé
ãã飜åçšç²æ«æ··åç©ã¯åçã®ããã«åãããã
ãŠè©Šéšçã¯ãä»çããã¯ãã âçåç©è¢«èŠã®ç©ç
æ©æ¢°çããã³ç©çååŠçç¹æ§ã«ã€ããŠè©Šéšããã
è©ŠéšçµæïŒ
âçåç©è¢«èŠã¯ã¡å¯ã§ãããããªãã¡å®éçã«çŽ°
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã20.9ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã22.5GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã5.1ÎŒïœïŒ âåºæã®ç¡¬åºŠã4.2GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã4.2GPaïŒ âçžå¯Ÿæ©èçã14.1ïœïŒm2ïœã
åããªãã€ãïŒ âçåç©è¢«èŠã®åãã20.9ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã22.5GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã5.1ÎŒïœïŒ âåºæã®ç¡¬åºŠã4.2GPaïŒ âäžå±€åž¯åã®æå°ç¡¬åºŠã4.2GPaïŒ âçžå¯Ÿæ©èçã14.1ïœïŒm2ïœã
äŸ ïŒ
ãã®äŸã¯ã以åã«ç¥ãããæ¹æ³ã«åŸã€ãŠè¡ãªã€
ãæ¡æ£çåç©è¢«èŠã®ä»çã瀺ãã
ãæ¡æ£çåç©è¢«èŠã®ä»çã瀺ãã
äŸïŒã«ãããããã«ãç²æ«æ··åç©ã調補ãã容
åšå ã«è£ å ¥ãããŸãè©Šéšçã容åšå ã«é 眮ããã
åšå ã«è£ å ¥ãããŸãè©Šéšçã容åšå ã«é 眮ããã
ç²æ«æ··åç©ããã³è©Šéšçã®å
¥ã€ã容åšãæµæç
å ã«çœ®ãã800âãŸã§å ç±ããããã®æž©åºŠã«ãã
ãŠãè©Šéšçã3.5æéã®é浞çãããããããŠã
ããã®è¡šé¢ã浞çãããããã«ããã浞çæéã
å®äºããããè©Šéšçãæ¡æ£é£œåã®æž©åºŠãããªãã¡
1050âãŸã§å ç±ããããã®æž©åºŠã«ãããŠãè¡šé¢ã
3.5æéã®éæ¡æ£é£œåããããã次ãã§ãçãã
容åšãåãåºãã宀枩ãŸã§èªç¶ã«å·åŽãããå·åŽ
åŸã容åšãéããŠãç²æ«æ··åç©ã¯åçã®ããã«é
ãããããŠè©Šéšçã¯ãä»çããçåã¯ãã 被èŠã®
ç©çæ©æ¢°çããã³ç©çååŠçç¹æ§ã枬å®ãããã
ã«è©Šéšããã
å ã«çœ®ãã800âãŸã§å ç±ããããã®æž©åºŠã«ãã
ãŠãè©Šéšçã3.5æéã®é浞çãããããããŠã
ããã®è¡šé¢ã浞çãããããã«ããã浞çæéã
å®äºããããè©Šéšçãæ¡æ£é£œåã®æž©åºŠãããªãã¡
1050âãŸã§å ç±ããããã®æž©åºŠã«ãããŠãè¡šé¢ã
3.5æéã®éæ¡æ£é£œåããããã次ãã§ãçãã
容åšãåãåºãã宀枩ãŸã§èªç¶ã«å·åŽãããå·åŽ
åŸã容åšãéããŠãç²æ«æ··åç©ã¯åçã®ããã«é
ãããããŠè©Šéšçã¯ãä»çããçåã¯ãã 被èŠã®
ç©çæ©æ¢°çããã³ç©çååŠçç¹æ§ã枬å®ãããã
ã«è©Šéšããã
è©ŠéšçµæïŒ
âçåç©è¢«èŠã¯ã¡å¯ã§ãããããªãã¡å®éçã«ã©
ããªçŽ°åãæã€ãŠããªãïŒ âçåç©è¢«èŠã®åãã12.3ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã21.3GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã7.1ÎŒïœïŒ âåºæã®ç¡¬åºŠã6.4GPaïŒ âäžå±€ïŒè±çãããïŒåž¯åå ã®æå°ç¡¬åºŠã
5.8GPaïŒ âè±ç垯åã®æ·±ãã17ÎŒïœïŒ âçžå¯Ÿæ©èçã36.4ïœïŒm2ïœã
ããªçŽ°åãæã€ãŠããªãïŒ âçåç©è¢«èŠã®åãã12.3ÎŒïœïŒ âçåç©è¢«èŠã®åŸ®å°ç¡¬åºŠã21.3GPaïŒ âçåç©çµæ¶ã®å¹³åé«ãã7.1ÎŒïœïŒ âåºæã®ç¡¬åºŠã6.4GPaïŒ âäžå±€ïŒè±çãããïŒåž¯åå ã®æå°ç¡¬åºŠã
5.8GPaïŒ âè±ç垯åã®æ·±ãã17ÎŒïœïŒ âçžå¯Ÿæ©èçã36.4ïœïŒm2ïœã
æ¬æ现æžã«ææ¡ãããæ¹æ³ãšä»¥åããç¥ãããŠ
ããæ¹æ³ãšã«ãã€ãŠä»çãããæ¡æ£çåç©è¢«èŠã
æããè©Šéšçã®ç©çæ©æ¢°çããã³ç©çååŠçç¹æ§
ãæ¯èŒãããšãæ¬çºæã«åŸã€ãŠåŸããã被èŠã®ç©
çæ©æ¢°çç¹æ§ãã以åããç¥ãããŠããæ¹æ³ã«åŸ
ã€ãŠä»çããã被èŠã®å Žåãããããªãé«ããšçµ
è«ããããšãã§ããã
ããæ¹æ³ãšã«ãã€ãŠä»çãããæ¡æ£çåç©è¢«èŠã
æããè©Šéšçã®ç©çæ©æ¢°çããã³ç©çååŠçç¹æ§
ãæ¯èŒãããšãæ¬çºæã«åŸã€ãŠåŸããã被èŠã®ç©
çæ©æ¢°çç¹æ§ãã以åããç¥ãããŠããæ¹æ³ã«åŸ
ã€ãŠä»çããã被èŠã®å Žåãããããªãé«ããšçµ
è«ããããšãã§ããã
ããããŠãé瀺ãããæ¬çºæã«åŸã€ãŠçç£ãã
ãæ¡æ£çåç©è¢«èŠã®ç£šææ¡ä»¶äžã§ã®èæ©èæ§ã¯ã
æ¢ç¥æ¹æ³ã«ãã€ãŠçç£ãããæ¡æ£çåç©è¢«èŠã®è
æ©èæ§ããã2.8â3.3åé«ãããã®äžãæ¬çºæã®
æ¹æ³ã«ãã€ãŠä»çãããæ¡æ£çåç©è¢«èŠãæãã
補åã¯ã被èŠç©ã®äžã«ã©ããªè±ç垯åãæããŠã
ãªãã
ãæ¡æ£çåç©è¢«èŠã®ç£šææ¡ä»¶äžã§ã®èæ©èæ§ã¯ã
æ¢ç¥æ¹æ³ã«ãã€ãŠçç£ãããæ¡æ£çåç©è¢«èŠã®è
æ©èæ§ããã2.8â3.3åé«ãããã®äžãæ¬çºæã®
æ¹æ³ã«ãã€ãŠä»çãããæ¡æ£çåç©è¢«èŠãæãã
補åã¯ã被èŠç©ã®äžã«ã©ããªè±ç垯åãæããŠã
ãªãã
çºæã®å¹æ
é瀺ãããæ¬çºæã®æ¹æ³ã«åŸã€ãŠä»çãã被èŠ
ãæããéâççŽ åéã®è£œåã¯ã24.0GPaãŸã§ã®
é«ãè¡šé¢ç¡¬åºŠãæ¢ç¥æ¹æ³ã«ãã€ãŠä»çãã被èŠç©
ãæããŠæ»ãæ©æŠãåãã補åã®å Žåãããã
1.3â1.5åé«ãæ»ãæ©æŠã«ãããèæ©èæ§ãæ¢ç¥
æ¹æ³ã«ãã€ãŠé ããã被èŠã®å Žåãããã2.8â
3.3åé«ã磚ææµææ§ãç¹åŸŽãšãããæ¬çºææ¹æ³
ã«ããåŸããã被èŠã¯ã35ÎŒïœãŸã§ã®åããæ
ããå®éäžã©ããªçŽ°åãæãããŸã該被èŠã®äžã«
ã¯ã©ããªè±ç垯åããªãã
ãæããéâççŽ åéã®è£œåã¯ã24.0GPaãŸã§ã®
é«ãè¡šé¢ç¡¬åºŠãæ¢ç¥æ¹æ³ã«ãã€ãŠä»çãã被èŠç©
ãæããŠæ»ãæ©æŠãåãã補åã®å Žåãããã
1.3â1.5åé«ãæ»ãæ©æŠã«ãããèæ©èæ§ãæ¢ç¥
æ¹æ³ã«ãã€ãŠé ããã被èŠã®å Žåãããã2.8â
3.3åé«ã磚ææµææ§ãç¹åŸŽãšãããæ¬çºææ¹æ³
ã«ããåŸããã被èŠã¯ã35ÎŒïœãŸã§ã®åããæ
ããå®éäžã©ããªçŽ°åãæãããŸã該被èŠã®äžã«
ã¯ã©ããªè±ç垯åããªãã
æ¬çºæã«ãããç¹ã«èèŠãªéšåãé ãããã«ã
é«äŸ¡ãªé«åéã®ä»£ãã«ãæ®éã®ççŽ éŒãå©çšãã
ããšãå¯èœã«ãªã€ããããã¯ãåŸã«ããé«åéã®
ç¯çŽã«ãªãã補åã®äœ¿çšæ³ããã³äœ¿çšæ¡ä»¶ã«äŸã€
ãŠã補åã®å®çšå¯¿åœã¯ïŒâ10å延ã³ãã
é«äŸ¡ãªé«åéã®ä»£ãã«ãæ®éã®ççŽ éŒãå©çšãã
ããšãå¯èœã«ãªã€ããããã¯ãåŸã«ããé«åéã®
ç¯çŽã«ãªãã補åã®äœ¿çšæ³ããã³äœ¿çšæ¡ä»¶ã«äŸã€
ãŠã補åã®å®çšå¯¿åœã¯ïŒâ10å延ã³ãã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ çåç©åœ¢æå çŽ ãççŽ å«æååç©ã掻æ§å€ã
ãã³äžæŽ»æ§å ãŠãå€ã®ãããªåºäœæåãå«ãã§ã
ãç²æ«æ··åç©ã容åšã«è£ å ¥ãããããŠè©²æ··åç©å
ã«éâççŽ åé補åã浞挬ãïŒ è©²è£œåããããã®è¡šé¢ã®æµžç枩床ãŸã§å ç±ãïŒ è£œåã®è¡šé¢ã該浞ç枩床ã«ãããŠæµžçãããïŒ æµžçãã補åããçåç©åœ¢æå çŽ ã«ããããã
ã®è£œåè¡šé¢ã®æ¡æ£é£œåã®æž©åºŠãŸã§å ç±ãïŒ 950ä¹è³1100âã®åºéå ããéžã°ãã枩床ã«ã
ããŠãçåç©åœ¢æå çŽ ã«ãã補åã®è¡šé¢ãæ¡æ£é£œ
åããããšãå å«ããéâççŽ åé補åã«æ¡æ£ç
åç©è¢«èŠç©ãä»çããæ¹æ³ã«ãããŠã 補åã®è¡šé¢ã®æµžçãã560ä¹è³720âããéžã°ã
ã枩床ã«ãããŠã0.6ä¹è³1.2æéããéžã°ããæ
éå ã§è¡ãããããšïŒ 950ä¹è³1100â以å ããéžã°ããæ¡æ£é£œå枩床
ãŸã§æµžç補åãå ç±ããããšã0.8ä¹è³2.4ãïŒïœé
床ã§è¡ãããããšïŒ çåç©åœ¢æå çŽ ã«ãã補åè¡šé¢ã®æ¡æ£é£œåãã
950ä¹è³1100âã®åºéå ã§éžã°ãã枩床ã§ã1.2ä¹
è³1.8æéããéžã°ããæéã®éè¡ãããããšïŒ 補åè¡šé¢ã®æ¡æ£é£œååŸã«ã補åãã1.2ä¹è³
2.4ãïŒïœããéžã°ããé床ã§ã300ä¹è³500âã®åº
éå ã§éžã°ãã枩床ãŸã§å·åŽãããããšïŒ äžèšæäœãã補åã浞ç枩床ãŸã§å ç±ããããš
ããå§ããŠãå°ãªããšãïŒåç¹°ãè¿ãããããšã
ç¹åŸŽãšããéâççŽ åé補åã«æ¡æ£çåç©è¢«èŠç©
ãä»çããæ¹æ³ã ïŒ åèšæäœããïŒåãŸã§ç¹°ãè¿ãããããšãç¹
城ãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®éâççŽ
åé補åã«æ¡æ£çåç©è¢«èŠç©ãä»çããæ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8710420A GB2204327B (en) | 1987-05-01 | 1987-05-01 | Deposition of diffusion carbide coatings on iron-carbon alloy articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63286566A JPS63286566A (ja) | 1988-11-24 |
| JPH0240735B2 true JPH0240735B2 (ja) | 1990-09-13 |
Family
ID=10616730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11996987A Expired - Lifetime JPH0240735B2 (ja) | 1987-05-01 | 1987-05-16 | Tetsuutansogokinseihinnikakusantankabutsuhifukubutsuofuchakusuruhoho |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0240735B2 (ja) |
| DE (1) | DE3716367A1 (ja) |
| FR (1) | FR2616450B1 (ja) |
| GB (1) | GB2204327B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037480A1 (de) * | 1990-11-24 | 1992-05-27 | Krupp Widia Gmbh | Verfahren zur herstellung eines beschichteten hartmetallschneidkoerpers |
| HRP20000916B1 (en) * | 2000-12-29 | 2005-06-30 | BoÅŸidar MatijeviÄ Mladen StupniÅ¡ek | Duplex process for diffusional creation of solid carbide layers on metal materials |
| WO2005075699A1 (ja) * | 2004-02-03 | 2005-08-18 | Honda Motor Co., Ltd. | æå±€ïŒŠïœ åºåéåã³ãã®è£œé æ¹æ³ |
| JP5021966B2 (ja) * | 2006-07-06 | 2012-09-12 | æ¬ç°æç å·¥æ¥æ ªåŒäŒç€Ÿ | èæ©èæ§éšååã³ãã®è£œé æ¹æ³ |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1207488A (fr) * | 1959-03-19 | 1960-02-17 | Rateau Soc | Perfectionnement aux réacteurs nucléaires du genre à eau sous pression |
| US4208453A (en) * | 1969-06-30 | 1980-06-17 | Alloy Surfaces Company, Inc. | Modified diffusion coating of the interior of a steam boiler tube |
| BE785897A (fr) * | 1972-07-05 | 1973-01-05 | Cockerill | Procede de fabrication de toles en acier magnetique. |
| JPS4965944A (ja) * | 1972-10-31 | 1974-06-26 | ||
| GB1427054A (en) * | 1973-09-19 | 1976-03-03 | Rolls Royce | Method of and mixture for aluminishing a metal surface |
| JPS53137835A (en) * | 1977-05-09 | 1978-12-01 | Toyoda Chuo Kenkyusho Kk | Method of forming carbide layer of va group element or chrome on surface of iron alloy material |
| JPS5416342A (en) * | 1977-07-07 | 1979-02-06 | Toyoda Chuo Kenkyusho Kk | Method of forming composite carbide layer of 5a group elements on steel alloy surface |
| JPS5429847A (en) * | 1977-08-11 | 1979-03-06 | Toyoda Chuo Kenkyusho Kk | Method of forming composite carbide layer of chromium and one or more of 5a group elements on surface of iron alloy |
| FR2439824A1 (fr) * | 1978-10-25 | 1980-05-23 | Creusot Loire | Perfectionnement dans la chromisation des aciers par voie gazeuse |
| US4347267A (en) * | 1979-10-31 | 1982-08-31 | Alloy Surfaces Company, Inc. | Diffusion coating through restrictions |
| FR2483468A2 (fr) * | 1980-05-29 | 1981-12-04 | Creusot Loire | Perfectionnement dans la chromisation des aciers par voie gazeuse |
| SU956615A1 (ru) * | 1980-12-31 | 1982-09-07 | ÐеÑÐŒÑкОй пПлОÑÐµÑ ÐœÐžÑеÑкОй ОМÑÑОÑÑÑ | СÑеЎа Ўл каÑÐ±ÐŸÑ ÑПЌОÑПваМО ÑÑалÑÐœÑÑ ÐŽÐµÑалей |
| GB2109009B (en) * | 1981-11-03 | 1986-07-02 | Vni I Pi Tugoplavkikh Metallov | Application of wear-resistant titanium carbide coatings to sintered hard alloys |
| GB2109822A (en) * | 1981-11-19 | 1983-06-08 | Diffusion Alloys Ltd | Metal diffusion process |
| FR2536422A1 (fr) * | 1982-11-18 | 1984-05-25 | Creusot Loire | Procede de revetement en carbures de surfaces metalliques |
| JPS60243263A (ja) * | 1984-05-16 | 1985-12-03 | Hitachi Ltd | èžæ°ã¿âãã³ããºã«ç¿Œ |
-
1987
- 1987-05-01 GB GB8710420A patent/GB2204327B/en not_active Expired - Fee Related
- 1987-05-15 DE DE19873716367 patent/DE3716367A1/de active Granted
- 1987-05-16 JP JP11996987A patent/JPH0240735B2/ja not_active Expired - Lifetime
- 1987-06-10 FR FR8708085A patent/FR2616450B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3716367A1 (de) | 1988-11-24 |
| GB8710420D0 (en) | 1987-06-03 |
| FR2616450B1 (fr) | 1989-11-03 |
| GB2204327A (en) | 1988-11-09 |
| GB2204327B (en) | 1991-07-31 |
| DE3716367C2 (ja) | 1989-08-10 |
| JPS63286566A (ja) | 1988-11-24 |
| FR2616450A1 (fr) | 1988-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kulka | Trends in thermochemical techniques of boriding | |
| US4459328A (en) | Articles coated with wear-resistant titanium compounds | |
| US4411960A (en) | Articles coated with wear-resistant titanium compounds | |
| RU2559391C1 (ru) | СПÑÑав пПÑПÑкПвПй ÑЌеÑО ÐŽÐ»Ñ ÑеÑЌПЎОÑÑÑзОПММПгП ÑÐžÐœÐºÐŸÐ²Ð°ÐœÐžÑ ÐžÐ·ÐŽÐµÐ»ÐžÐ¹ Оз алÑЌОМОевÑÑ ÑплавПв, ÑпПÑПб ÑеÑЌПЎОÑÑÑзОПММПгП ÑÐžÐœÐºÐŸÐ²Ð°ÐœÐžÑ ÐžÐ·ÐŽÐµÐ»ÐžÐ¹ Оз алÑЌОМОевÑÑ ÑплавПв | |
| US3771976A (en) | Metal carbonitride-coated article and method of producing same | |
| JPS6018747B2 (ja) | éããã³éééå±ã®éç£éšæã®ããŠååŠçæ | |
| US3806374A (en) | Process for boriding steel | |
| JP3048833B2 (ja) | éå±ãŸãã¯éå±åéãããªãè£ é£Ÿçšç©åããã³ãã®è£œé æ¹æ³ | |
| CA1098254A (en) | Method for forming a carbide layer of a va group element of the periodic or chromium on the surface of a ferrous alloy article | |
| US5589220A (en) | Method of depositing chromium and silicon on a metal to form a diffusion coating | |
| JP2000038651A (ja) | ããŠçŽ åŠçå€ããã³éææããã®ææçã«åçžïŒŠïœ ïŒïŒ¢å«æããŠåç©å±€ã圢æãããæ¹æ³ | |
| JPH05507768A (ja) | è¡šé¢è¢«èã®åœ¢ææ¹æ³ | |
| US4011107A (en) | Boron diffusion coating process | |
| JPH0240735B2 (ja) | Tetsuutansogokinseihinnikakusantankabutsuhifukubutsuofuchakusuruhoho | |
| US6413585B1 (en) | Thermochemical treatment, in halogenated atmosphere, of a carbon-containing material | |
| JP3081765B2 (ja) | ççŽ éšæããã³ãã®è£œé æ¹æ³ | |
| US3157532A (en) | Methods of treating metallic powders | |
| CN106995910A (zh) | äžç§èŠæ碳åç©æ¶å±çéå±åºææåå¶å€æ¹æ³ | |
| CA1128378A (en) | Process for producing vanadium carbide layers on iron | |
| CA1304658C (en) | Method for the surface treatment of an iron or iron alloy article | |
| US4536224A (en) | Salt bath for the currentless production of wear resistant boride layers | |
| US3438802A (en) | Siliconized alpha-delta ferrous alloy | |
| KR920004014B1 (ko) | ì² ëë ì² í©êž íë©Žì ë¶ìí ì²ëŠ¬ì ì ë¶ìí 칚í¬íë©Ž ì²ëŠ¬ë°©ë² | |
| Reynoldson | Advances in surface treatments using fluidised beds | |
| US4765840A (en) | Composition for depositing diffusion carbide coatings on iron-carbon alloy articles |