SE454890B - Notningsbestendig sammansatt kropp for bearbetning av metalliska och icke metalliska material - Google Patents
Notningsbestendig sammansatt kropp for bearbetning av metalliska och icke metalliska materialInfo
- Publication number
- SE454890B SE454890B SE8002819A SE8002819A SE454890B SE 454890 B SE454890 B SE 454890B SE 8002819 A SE8002819 A SE 8002819A SE 8002819 A SE8002819 A SE 8002819A SE 454890 B SE454890 B SE 454890B
- Authority
- SE
- Sweden
- Prior art keywords
- hard material
- layers
- thickness
- layer
- base body
- Prior art date
Links
- 239000007769 metal material Substances 0.000 title claims description 4
- 239000010410 layer Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 30
- 239000002356 single layer Substances 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 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 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/36—Carbonitrides
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/403—Oxides of aluminium, magnesium or beryllium
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/405—Oxides of refractory metals or yttrium
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/40—Coatings including alternating layers following a pattern, a periodic or defined repetition
- C23C28/42—Coatings including alternating layers following a pattern, a periodic or defined repetition characterized by the composition of the alternating layers
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Laminated Bodies (AREA)
- Chemical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Powder Metallurgy (AREA)
Description
454 890
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2
Även genom DE-A 25 25 185 är slitfasta formdetaljer
kända, som består av en hårdmetallbaskropp och två över
varandra liggande delskikt, varav det yttre utgöres av ett
extremt slitstarkt delskikt av aluminiumoxid och/eller zir-
konoxid, medan det inre delskiktet består av en eller flera
borider, speciellt diborider av elementen titan, zirkon,
hafnium, vanadium, niob, tantal, krom, molybden och volfram.
Vid dessa kända formdelar har det inre och det yttre del-
skiktet vartdera en tjocklek mellan 0,5 och 20/um.
Slutligen är genom GB-PS 1 509 752 stål- eller hård-
metallverktyg kända, som är försedda med flera, olika sam-
mansatta hârdmaterialskikt, varvid beläggningens tjocklek
ligger mellan 1 och 50/um och de enskilda skiktens tjock-
lek mellan 0,5 och 20/um.
Kända sammansatta kroppar medför olägenheten att hård-
materialbeläggningarna vid nötande belastning ännu icke vi-
sar tillräcklig vidhäftning. Speciellt i oxidskikten bil-
das lätt sprickor, som leder till att beläggningarna flag-
nar av.
Uppfinningen har därför fått till uppgift att åstad-
komma en sammansatt kropp, vars bindmetallfria hårdmate-
rialskikt förutom hög avnötningshâllfasthet uppvisar för-
bättrad vidhäftning, eftersom de hårda skiktens goda slit-
egenskaper endast kan nå full effekt om hårdmaterialskik-
ten även är tillräckligt fast förbundna med baskroppen
resp med varandra. Dessutom skall hårdmaterialbeläggningen
'ha hög brottseghet och således kunna tåla högre seghetsbe-
lastningar.
Den till grund för uppfinningen liggande uppgiften
löses i enlighet med de i patentkravets 1 kännetecknande
del angivna särdragen därigenom att hårdmaterialskiktet
med en tjocklek mellan 3 och 15/um är anordnat direkt på
baskroppen och uppbyggt av ett mycket stort antal tunna
enkelskikt med en tjocklek av vartdera 0,02 - 0,1/um, vilka
omväxlande består av titankarbid eller titannitrid eller
titankarbonitrid å ena sidan och aluminiumoxid eller zir-
konoxid eller zirkonkarbonitrid å andra sidan, varvid så-
J*
ef'
V
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454 890
3
ledes hârdmaterialsammansättningen i varje enkelskikt skil-
jer sig från de båda intilliggande enkelskiktens hàrdmate-
rialsammansättning.
Man har funnit att på överraskande sätt en enligt upp-
finningen utförd sammansatt kropp förutom genom hög slit-
hállfasthet utmärker sig genom påtagligt förbättrad vidhäft-
ning av hela hårdmaterialbeläggningen, trots att hårdmate-
rialbeläggningen kan vara uppbyggd av såväl tjockare hård-
materialskikt som av ett mycket stort antal tunna hârdmate-
rialenkelskikt.
vid nötande belastning av den sammansatta kroppen i det av
Det får anses såsom synnerligen oväntat att
många tunna enkelskikt bestående hârdmaterialskiktet energi-
slukande förlopp äger rum, som mycket kraftigt begränsar
sprickbildning i hårdmaterialskikten och förhindrar att
hârdmaterialbeläggningen flagnar av i förtid. Den samman-
satta kroppen enligt uppfinningen uppvisar dessutom hög
brottseghet och kan således motstå högre seghetspâkänningar.
Enligt uppfinningen vidareutvecklas den sammansatta
kroppen genom att närmast baskroppen av hârdmetall applice-
ras ett titankarbidskikt, på vilket befinner sig resten av
hårdmaterialskiktet av många tunna enkelskikt av omväxlande
titannitrid och aluminiumoxid. Vidare kan på det samman-
satta hårdmaterialskiktet_sitta ett yttre hårdmaterialskikt
av aluminiumoxid.
På grund av sina goda förslitningsegenskaper användes
den sammansatta kroppen enligt uppfinningen såsom slitdel
samt för bearbetning av metalliska och icke metalliska mate-
rial.
Den sammansatta kroppen kan tillverkas enligt kända
beläggningsförfaranden, varvid CVD-förfarandet visat sig
särskilt lämpligt. De många tunna enkelskikten kan identi-
fieras genom elektronmikroskopiska förfaranden.
Ansökningsföremålet förklaras närmare i det följande i
anslutning till ett utföringsexempel.
En baskropp av hârdmetall, som har formen av ett vänd-
skär, förses i en ugn med en temperatur på 1000°C och ett
tryck på 50 millibar under 100 minuter med ett 3/um tjockt
hårdmaterialskikt av titankarbid, varvid titankarbiden genom
454 890
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en gasfasreaktion bildas av titantetraklorid, metan och
väte. Därefter appliceras i samma ugn på titankarbidskik-
tet vid en temperatur på 1000°C och 50 millibar tryck under
250 minuter ett 3/um tjockt hârdmaterialskikt, som omväx-
lande består av 19 titannitrid- och 19 aluminiumoxidskikt.
De 38 enkelskikten åstadkommes genom gasfasreaktioner, var-
vid för titannitridenkelskiktens uppbyggnad användes en gas
med sammansättningen 22,2 volym-% kväve, 1,2 volym-% titan-
tetraklorid och 76,6 volym-% väte, medan för uppbyggnad av
aluminiumoxidenkelskikten användes en gas med sammansätt-
ningen 4,0 volym-% koldioxid, 16,6 volym-% kolmonoxid,
2,3 volym-% aluminiumklorid och 77,1 volym-% väte. Den så-
lunda tillverkade sammansatta kroppen användes såsom vänd-
skär för bearbetning av metalliska material och har jämfört
med kända ytbelagda vändskär avsevärt förbättrade slitegen-
skaper samt bättre seghet, vilket bekräftas av nedan be-
skrivna skärförsök.
1. Slät skärning
Bearbetat material: Stål C 60
Vändskärform enligt ISO 1832: SNUN 120408
Skärhastighet: v = 200 m/min
Spåndjup x matning: a x s = 1,5 x 0,28 mmz/varv
Skärtid: T = 10 min '
Eroderingsdjup Slitmärkes-
/um bredd mm
Hårdmetallvändskär med 0/um
Tic-skikt 46 0,20
Hårdmetallvändskär med inre
5/um tjockt TiC-skikt samt
yttre 1/um tjockt Al2O3-skikt 30 0,18
Hârdmetallvändskär enligt upp-
finningen med inre 3/um tjockt
TiC-skikt samt yttre 3/um tjockt
hårdmaterialskíkt, sammansatt av
19 TiN- och 19 Al203-enkelskikt 10 0,13
'ß
5.5-
10
15
454 890
2. Intermittent skärning
4 stavar av stål C 45 KN med 40 mm diameter och 60 mm
längd, vilka inspändes axialparallellt i en anordning med
en hâlcirkeldiameter av 190 mm, plansvarvades inifrån och
utåt.
Skärhastighet: 250 m/min
Skärdjup: a = 2 mm
Matning: s = 0,22 mm/varv
Antal skärningar
Hårdmetallvändskär med
TiC-skikt
6/um
19200
Hârdmetallvändskär med ett inre
5/um tjockt TiC-skikt samt ett
yttre 1/um tjockt Al2O3~skikt
Hårdmetallvändskär enligt upp-
17920
finningen med ett inre 3/um tjockt
TiC-skikt samt ett yttre 3/um tjockt
hårdmaterialskikt,
19 TiN- Och 19 A120
sammansatt av
-enkelskikt
3 32000
Claims (2)
1. Nötningsbeständig sammansatt kropp för bearbetning av metalliska och icke metalliska material, vilken består av en baskropp av stål, keramik eller hårdmetall samt flera olika sammansatta bindmetallfria hårdmaterialskikt, vartdera med en tjocklek mellan 1 och 50/um, varav ett med en tjock- lek mellan 3 och 15/um, att hàrdmaterialskiktet med en tjocklek mellan 3 och 15/um är anordnat direkt på baskroppen och uppbyggt av ett mycket stort antal tunna enkelskikt med en tjocklek av vartdera 0,02 - titannitrid eller titankarbonitrid å ena sidan och alumi- k ä n n e t e c k n a d därav, 0,1/um, vilka omväxlande består av titankarbid eller niumoxid eller zirkonoxid eller zirkonkarbonitrid å andra sidan, varvid således hårdmaterialsammansättningen i varje enkelskikt skiljer sig från de båda intilliggande enkel- skiktens hârdmaterialsammansättning.
2. Sammansatt kropp enligt patentkravet 1, k ä n - n e t e c k n a d därav, att på baskroppens av ett mycket stort antal tunna enkelskikt sammansatta hårdmaterialskikt befinner sig ett yttre hårdmaterialskikt av aluminiumoxid. .fr flflz*
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792917348 DE2917348C2 (de) | 1979-04-28 | 1979-04-28 | Verschleißfester Verbundkörper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8002819L SE8002819L (sv) | 1980-10-29 |
| SE454890B true SE454890B (sv) | 1988-06-06 |
Family
ID=6069538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8002819A SE454890B (sv) | 1979-04-28 | 1980-04-15 | Notningsbestendig sammansatt kropp for bearbetning av metalliska och icke metalliska material |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS55145165A (sv) |
| AT (1) | AT380492B (sv) |
| DE (1) | DE2917348C2 (sv) |
| FR (1) | FR2454903A1 (sv) |
| GB (1) | GB2048960B (sv) |
| SE (1) | SE454890B (sv) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL58548A (en) * | 1979-10-24 | 1983-07-31 | Iscar Ltd | Sintered hard metal products having a multi-layer wearresistant coating |
| JPS5779169A (en) * | 1980-11-06 | 1982-05-18 | Sumitomo Electric Ind Ltd | Physical vapor deposition method |
| CH659967A5 (de) * | 1981-02-23 | 1987-03-13 | Vni Instrument Inst | Mehrschichtueberzug fuer spanabhebendes werkzeug. |
| CH647556A5 (fr) * | 1981-07-02 | 1985-01-31 | Stellram Sa | Piece d'usure en materiau refractaire. |
| JPS586969A (ja) * | 1981-07-06 | 1983-01-14 | Mitsubishi Metal Corp | 切削工具用表面被覆超硬合金部材 |
| IL63802A (en) * | 1981-09-11 | 1984-10-31 | Iscar Ltd | Sintered hard metal products having a multi-layer wear-resistant coating |
| AT377786B (de) * | 1981-12-24 | 1985-04-25 | Plansee Metallwerk | Verschleissteil, insbesondere hartmetall -schneideinsatz zur spanabhebenden bearbeitung |
| DE3151413A1 (de) * | 1981-12-24 | 1983-07-14 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | "schaufel einer stroemungsmaschine, insbesondere gasturbine" |
| CA1211323A (en) * | 1982-05-20 | 1986-09-16 | Vinod K. Sarin | Coated silicon nitride cutting tools |
| CA1204638A (en) * | 1982-05-20 | 1986-05-20 | Vinod K. Sarin | Coated composite silicon nitride cutting tools |
| JPS6011288A (ja) * | 1983-06-30 | 1985-01-21 | 三菱マテリアル株式会社 | 表面被覆サイアロン基セラミツクス工具部材 |
| JPS60238481A (ja) * | 1984-05-14 | 1985-11-27 | Sumitomo Electric Ind Ltd | 多重層被覆超硬合金 |
| US4619865A (en) * | 1984-07-02 | 1986-10-28 | Energy Conversion Devices, Inc. | Multilayer coating and method |
| US4591418A (en) * | 1984-10-26 | 1986-05-27 | The Parker Pen Company | Microlaminated coating |
| DE3512986A1 (de) * | 1985-04-11 | 1986-10-16 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Viellagige, hochverschleissfeste hartstoffschutzschicht fuer metallische, stark beanspruchte oberflaechen oder substrate |
| JP2529190B2 (ja) * | 1985-08-28 | 1996-08-28 | 住友電気工業株式会社 | 被覆超硬合金 |
| FI854000L (fi) * | 1985-10-25 | 1987-04-16 | Vsesojuzny Nauchno-Issledovatelsky Instrumentalny Institut | Skaerverktyg med en slitbestaendig belaeggning. |
| US4749629A (en) * | 1987-01-20 | 1988-06-07 | Gte Laboratories | Ultrathin laminated oxide coatings and methods |
| AT387186B (de) * | 1987-05-04 | 1988-12-12 | Ver Edelstahlwerke Ag | Beschichteter hartmetallkoerper |
| CA1327277C (en) * | 1989-03-17 | 1994-03-01 | William A. Bryant | Multilayer coated cemented carbide cutting insert |
| US4984940A (en) * | 1989-03-17 | 1991-01-15 | Kennametal Inc. | Multilayer coated cemented carbide cutting insert |
| SE9101953D0 (sv) * | 1991-06-25 | 1991-06-25 | Sandvik Ab | A1203 coated sintered body |
| DE4239234A1 (de) * | 1992-11-21 | 1994-06-09 | Krupp Widia Gmbh | Werkzeug und Verfahren zur Beschichtung eines Werkzeuggrundkörpers |
| ATE206772T1 (de) * | 1995-08-19 | 2001-10-15 | Widia Gmbh | Verbundkörper und verfahren zu dessen herstellung |
| DE19530517A1 (de) * | 1995-08-19 | 1997-02-20 | Widia Gmbh | Verbundkörper und Verfahren zu dessen Herstellung |
| DE19530518A1 (de) * | 1995-08-19 | 1997-02-20 | Widia Gmbh | Verfahren zur Herstellung von Multikomponenten-Carbonitrid-Hartstoffschichten und Verbundkörper |
| JP4185172B2 (ja) * | 1997-06-19 | 2008-11-26 | 住友電工ハードメタル株式会社 | 被覆硬質工具 |
| SE518134C2 (sv) * | 1997-12-10 | 2002-09-03 | Sandvik Ab | Multiskiktbelagt skärverktyg |
| SE518151C2 (sv) * | 1997-12-10 | 2002-09-03 | Sandvik Ab | Multiskiktbelagt skärverktyg |
| US7033682B1 (en) * | 2001-12-28 | 2006-04-25 | Ues, Inc. | Coating solutions for titanium and titanium alloy machining |
| SE526603C3 (sv) | 2003-01-24 | 2005-11-16 | Sandvik Intellectual Property | Belagt hårdmetallskär |
| EP1609883B1 (en) | 2004-06-24 | 2017-09-20 | Sandvik Intellectual Property AB | Coated metal cutting tool |
| SE528108C2 (sv) | 2004-07-13 | 2006-09-05 | Sandvik Intellectual Property | Belagt hårdmetallskär, speciellt för svarvning av stål, samt sätt att tillverka detsamma |
| SE528107C2 (sv) * | 2004-10-04 | 2006-09-05 | Sandvik Intellectual Property | Belagt hårdmetallskär, speciellt användbart för höghastighetsbearbetning av metalliska arbetsstycken |
| SE528670C2 (sv) | 2004-12-22 | 2007-01-16 | Sandvik Intellectual Property | Skär belagt med ett transparent färgskikt |
| SE528891C2 (sv) | 2005-03-23 | 2007-03-06 | Sandvik Intellectual Property | Skär belagt med ett multiskikt av metaloxid |
| CN104540624B (zh) * | 2012-08-10 | 2016-08-10 | 株式会社图格莱 | 被覆工具 |
| US10100405B2 (en) * | 2015-04-20 | 2018-10-16 | Kennametal Inc. | CVD coated cutting insert and method of making the same |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE357984B (sv) * | 1971-11-12 | 1973-07-16 | Sandvik Ab | |
| DE2263210B2 (de) * | 1972-02-04 | 1977-03-17 | Metallwerk Plansee AG & Co. KG, Reutte, Tirol (Österreich) | Verschleissteil aus hartmetall, insbesondere fuer werkzeuge |
| SE357772B (sv) * | 1972-08-18 | 1973-07-09 | Sandvik Ab | |
| AT328254B (de) * | 1974-06-25 | 1976-03-10 | Plansee Metallwerk | Abwalzfraser |
| JPS5142029A (ja) * | 1974-10-09 | 1976-04-09 | Mitsubishi Metal Corp | Hifukusoojusuruchokogokinbuhin |
| DE2525185C3 (de) * | 1975-06-06 | 1986-04-17 | Fried. Krupp Gmbh, 4300 Essen | Hartmetallkörper |
| JPS5294812A (en) * | 1976-02-06 | 1977-08-09 | Mitsubishi Metal Corp | Covered super hard throwaway tip |
| JPS5294813A (en) * | 1976-02-06 | 1977-08-09 | Mitsubishi Metal Corp | Covered super hard throwaway tip |
| JPS52100376A (en) * | 1976-02-20 | 1977-08-23 | Mitsubishi Metal Corp | Coated cutting tip of sintered hard alloy |
| FR2357321A1 (fr) * | 1976-07-05 | 1978-02-03 | Stellram Sa | Revetement protecteur stratifie pour pieces d'usure et outils de coupe en metal dur |
| JPS5468779A (en) * | 1977-11-11 | 1979-06-02 | Sumitomo Electric Ind Ltd | Coated super-hard alloy material |
| CH632944A5 (fr) * | 1978-06-22 | 1982-11-15 | Stellram Sa | Piece d'usure en metal dur. |
-
1979
- 1979-04-28 DE DE19792917348 patent/DE2917348C2/de not_active Expired
-
1980
- 1980-04-15 SE SE8002819A patent/SE454890B/sv not_active IP Right Cessation
- 1980-04-18 AT AT212280A patent/AT380492B/de not_active IP Right Cessation
- 1980-04-21 FR FR8008853A patent/FR2454903A1/fr active Granted
- 1980-04-25 GB GB8013737A patent/GB2048960B/en not_active Expired
- 1980-04-28 JP JP5556780A patent/JPS55145165A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE8002819L (sv) | 1980-10-29 |
| DE2917348C2 (de) | 1984-07-12 |
| FR2454903B1 (sv) | 1984-04-20 |
| AT380492B (de) | 1986-05-26 |
| GB2048960B (en) | 1983-05-18 |
| DE2917348B1 (de) | 1980-10-30 |
| FR2454903A1 (fr) | 1980-11-21 |
| ATA212280A (de) | 1982-10-15 |
| JPS55145165A (en) | 1980-11-12 |
| GB2048960A (en) | 1980-12-17 |
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| NUG | Patent has lapsed |
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