DK1910584T3 - Carbonisering i carbonhydridgas - Google Patents
Carbonisering i carbonhydridgas Download PDFInfo
- Publication number
- DK1910584T3 DK1910584T3 DK06742478.8T DK06742478T DK1910584T3 DK 1910584 T3 DK1910584 T3 DK 1910584T3 DK 06742478 T DK06742478 T DK 06742478T DK 1910584 T3 DK1910584 T3 DK 1910584T3
- Authority
- DK
- Denmark
- Prior art keywords
- gas
- hydrocarbon gas
- article
- process according
- carbon
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 33
- 229910052799 carbon Inorganic materials 0.000 title claims description 33
- 238000003763 carbonization Methods 0.000 title claims 5
- 239000007789 gas Substances 0.000 claims description 92
- 238000000034 method Methods 0.000 claims description 48
- 230000008569 process Effects 0.000 claims description 31
- 150000002430 hydrocarbons Chemical class 0.000 claims description 27
- 229930195733 hydrocarbon Natural products 0.000 claims description 25
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 24
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 24
- 239000004215 Carbon black (E152) Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 19
- 229910052804 chromium Inorganic materials 0.000 claims description 17
- 239000011651 chromium Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 8
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 150000008282 halocarbons Chemical class 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- MWWATHDPGQKSAR-UHFFFAOYSA-N propyne Chemical compound CC#C MWWATHDPGQKSAR-UHFFFAOYSA-N 0.000 claims description 3
- ZRNSSRODJSSVEJ-UHFFFAOYSA-N 2-methylpentacosane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCC(C)C ZRNSSRODJSSVEJ-UHFFFAOYSA-N 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- IYABWNGZIDDRAK-UHFFFAOYSA-N allene Chemical compound C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 2
- 150000002222 fluorine compounds Chemical group 0.000 claims description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 2
- 229910000734 martensite Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229940050176 methyl chloride Drugs 0.000 claims description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 2
- 238000010000 carbonizing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000005255 carburizing Methods 0.000 description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 27
- 239000010410 layer Substances 0.000 description 26
- 229910001220 stainless steel Inorganic materials 0.000 description 24
- 239000010935 stainless steel Substances 0.000 description 24
- 229910001566 austenite Inorganic materials 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 238000005121 nitriding Methods 0.000 description 11
- 238000011282 treatment Methods 0.000 description 11
- -1 chromium carbides Chemical class 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 150000001345 alkine derivatives Chemical class 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 5
- 229930195734 saturated hydrocarbon Natural products 0.000 description 5
- 230000018199 S phase Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 238000000399 optical microscopy Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- INLLPKCGLOXCIV-UHFFFAOYSA-N bromoethene Chemical compound BrC=C INLLPKCGLOXCIV-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000000879 optical micrograph Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical group FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
- C23C8/30—Carbo-nitriding
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)
Claims (18)
1. Fremgangsmåde til gascarbonisering af en artikel, hvor mindst et overfladeområde af artiklen består af en legering med et chromindhold på mindst 10 vægt-%, carboniseringen udføres ved hjælp af gas indeholdende carbon, hvilken gas opvarmes til en temperatur under 550°C, hvori gassen er en umættet carbonhydridgas, der er fortyndet med H2.
2. Fremgangsmåde ifølge krav 1, hvor den umættede carbonhydridgas er halogeneret umættet carbonhydridgas.
3. Fremgangsmåde ifølge krav 1 eller 2, hvor gassen endvidere omfatter en halogeneret carbonhydridgas.
4. Fremgangsmåde ifølge krav 1, 2 eller 3, hvor mindst en del af carbonhydridgassen omfatter mindst én trippelbinding.
5. Fremgangsmåde ifølge krav 4, hvor carbonhydridgassen mindst delvist består af acetylen (C2H2).
6. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor mindst overfladeområdet af artiklen er en jern- eller nikkelbaselegering.
7. Fremgangsmåde ifølge krav 6, hvor mindst overfladeområdet af artiklen er fremstillet af et ferritisk, et austenitisk, et martensitisk eller et duplex rustfrit stål.
8. Fremgangsmåde ifølge krav 6, hvor mindst overfladeområdet af artiklen er fremstillet af en nikkelbaselegering.
9. Fremgangsmåde ifølge krav 5, 6 eller 7, hvor mindst overfladeområdet af artiklen er fremstillet af sintret pulvermetal.
10. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor carboniseringen udføres ved atmosfærisk tryk.
11. Fremgangsmåde ifølge et hvilket som helst af kravene 1 -9, hvor carboniseringen udføres ved sub-atmosfærisk tryk.
12. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor carboniseringen udføres i en fluid bed ovn.
13. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor ét hydrogenatom af mindst en del af carbonhydridgassen er substitueret med fluorid (F), chlorid (Cl), bromid (Br) eller iodid (I).
14. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor carbonhydridgassen er ethen (C2H4), acetylen (C2H2), propen (C3H6), propyn (C3H4), propadien (C3H4) eller en blanding af to eller flere heraf.
15. Fremgangsmåde ifølge et hvilket som helst af kravene 3-14, hvor den halogenerede carbonhydridgas er methylchlorid (CH3CI) eller methylfluorid (CH3F).
16. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor overfladelaget carboniseres i carbonhydridgassen i mindst 1, 2, 5 eller 10 timer.
17. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor overfladelaget carboniseres i carbonhydridgas ved en temperatur over 350°C.
18. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, hvor overfladelaget carboniseres i carbonhydridgas ved en temperatur under 510°C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69301205A | 2005-06-22 | 2005-06-22 | |
| PCT/DK2006/000363 WO2006136166A1 (en) | 2005-06-22 | 2006-06-21 | Carburizing in hydrocarbon gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1910584T3 true DK1910584T3 (da) | 2016-04-18 |
Family
ID=36922060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK06742478.8T DK1910584T3 (da) | 2005-06-22 | 2006-06-21 | Carbonisering i carbonhydridgas |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8784576B2 (da) |
| EP (1) | EP1910584B1 (da) |
| JP (1) | JP5132553B2 (da) |
| DK (1) | DK1910584T3 (da) |
| PL (1) | PL1910584T3 (da) |
| WO (1) | WO2006136166A1 (da) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2278038A1 (en) | 2009-07-20 | 2011-01-26 | Danmarks Tekniske Universitet (DTU) | A method of activating an article of passive ferrous or non-ferrous metal prior to carburizing, nitriding and/or nitrocarburizing |
| JP5550276B2 (ja) * | 2009-07-23 | 2014-07-16 | 光洋サーモシステム株式会社 | ガス浸炭処理装置およびガス浸炭方法 |
| JP5650739B2 (ja) | 2009-08-07 | 2015-01-07 | スウエイジロク・カンパニー | 低真空下での低温浸炭 |
| WO2012051481A1 (en) | 2010-10-15 | 2012-04-19 | Swagelok Company | Push to connect conduit fitting with ferrule |
| US20120251377A1 (en) * | 2011-03-29 | 2012-10-04 | Kuen-Shyang Hwang | Method for enhancing strength and hardness of powder metallurgy stainless steel |
| BR112013027580B1 (pt) | 2011-04-28 | 2020-05-26 | Expanite A/S | Método para a formação de austenita expandida e/ou martensita expandida |
| JP5878699B2 (ja) * | 2011-06-23 | 2016-03-08 | エア・ウォーター株式会社 | 鋼製品およびその製造方法 |
| WO2013109415A1 (en) | 2012-01-20 | 2013-07-25 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
| CA2869018A1 (en) | 2012-04-27 | 2013-10-31 | Expanite A/S | Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method |
| EP3060839B1 (en) | 2013-10-24 | 2020-03-18 | Swagelok Company | Single action push to connect conduit fitting |
| KR102466065B1 (ko) | 2014-07-31 | 2022-11-10 | 스와겔로크 컴패니 | 자가 부동태화 금속의 향상된 활성화 |
| CN105714236A (zh) * | 2014-12-05 | 2016-06-29 | 四川凌峰航空液压机械有限公司 | 真空脉冲渗碳马氏体不锈钢的方法 |
| JP6447276B2 (ja) * | 2015-03-17 | 2019-01-09 | 株式会社豊田中央研究所 | 浸炭解析装置及び浸炭解析方法 |
| US10458582B2 (en) | 2015-04-23 | 2019-10-29 | Swagelok Company | Single action push to connect conduit fitting with colleting |
| CN107532758B (zh) | 2015-04-23 | 2020-10-13 | 世伟洛克公司 | 具有套夹的单个动作推动连接的管道接头 |
| JP6543208B2 (ja) * | 2016-03-17 | 2019-07-10 | 株式会社日本テクノ | ガス浸炭方法およびガス浸炭装置 |
| DK3299487T4 (da) | 2016-09-27 | 2023-01-30 | Bodycote Plc | Fremgangsmåde til overfladehærdning af en kolddeformeret artikel omfattende lavtemperatursudglødning |
| US11492693B2 (en) | 2017-09-19 | 2022-11-08 | Bortec Gmbh | Pre-treatment process of a surface of a metallic substrate |
| CN112236540B (zh) | 2018-06-11 | 2023-05-16 | 斯瓦戈洛克公司 | 自钝化金属的化学活化 |
| JP2020076125A (ja) * | 2018-11-08 | 2020-05-21 | 株式会社Ihi | 真空浸炭装置及び方法 |
| CN113518879B (zh) | 2019-04-01 | 2023-12-15 | 斯瓦戈洛克公司 | 推动连接式导管接头组件和装置 |
| JP7855510B2 (ja) | 2019-12-06 | 2026-05-08 | スウェージロック カンパニー | 自己不動態化金属の化学活性化 |
| KR102826576B1 (ko) | 2020-04-29 | 2025-06-27 | 스웨이지락 캄파니 | 저온 침질탄화를 위한 시약 코팅을 사용한 자가 부동태화 금속의 활성화 |
| WO2022232340A1 (en) | 2021-04-28 | 2022-11-03 | Swagelok Company | Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization in the presence of oxygen-containing gas |
| CN114318210B (zh) * | 2021-12-10 | 2023-01-10 | 东北大学 | 一种提高奥氏体不锈钢渗碳后耐蚀性及渗层深度的方法 |
| PL449230A1 (pl) | 2024-07-15 | 2026-01-19 | Seco/Warwick Spółka Akcyjna | Sposób dyfuzyjnej obróbki stali odpornej na korozję |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH641840A5 (en) * | 1977-06-16 | 1984-03-15 | Standardgraph Filler & Fiebig | Process for increasing the abrasion resistance of workpieces of stainless steel or nickel metal alloys |
| US5827375A (en) * | 1993-07-23 | 1998-10-27 | Barbour; George E. | Process for carburizing ferrous metal parts |
| JP2797166B2 (ja) * | 1993-10-19 | 1998-09-17 | 神奈川県 | 金属粉末成形体の炭素量制御方法 |
| US5424028A (en) * | 1993-12-23 | 1995-06-13 | Latrobe Steel Company | Case carburized stainless steel alloy for high temperature applications |
| JP3005952B2 (ja) * | 1994-04-18 | 2000-02-07 | 大同ほくさん株式会社 | オーステナイト系金属に対する浸炭処理方法およびそれによって得られたオーステナイト系金属製品 |
| JPH10280031A (ja) * | 1997-04-08 | 1998-10-20 | Tokai Univ | 炭素鋼の浸炭表面硬化方法 |
| JP3960697B2 (ja) * | 1998-12-10 | 2007-08-15 | 株式会社日本テクノ | 浸炭および浸炭窒化処理方法 |
| WO2000075522A1 (en) * | 1999-06-04 | 2000-12-14 | Nsk Ltd. | Bearing device and method of manufacturing the bearing device |
| JP2001330038A (ja) | 2000-03-17 | 2001-11-30 | Nsk Ltd | 転がり支持装置 |
| JP2002147467A (ja) * | 2000-08-29 | 2002-05-22 | Nsk Ltd | 転がり支持装置 |
| US7033446B2 (en) * | 2001-07-27 | 2006-04-25 | Surface Combustion, Inc. | Vacuum carburizing with unsaturated aromatic hydrocarbons |
| WO2004007789A2 (en) | 2002-07-16 | 2004-01-22 | Danmarks Tekniske Universitet-Dtu | Case-hardening of stainless steel |
| JP2005036279A (ja) * | 2003-07-14 | 2005-02-10 | Air Water Inc | 鋼の表面硬化方法およびそれによって得られた金属製品 |
-
2006
- 2006-06-21 DK DK06742478.8T patent/DK1910584T3/da active
- 2006-06-21 US US11/922,773 patent/US8784576B2/en active Active
- 2006-06-21 EP EP06742478.8A patent/EP1910584B1/en active Active
- 2006-06-21 PL PL06742478T patent/PL1910584T3/pl unknown
- 2006-06-21 JP JP2008517322A patent/JP5132553B2/ja active Active
- 2006-06-21 WO PCT/DK2006/000363 patent/WO2006136166A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20090178733A1 (en) | 2009-07-16 |
| US8784576B2 (en) | 2014-07-22 |
| JP2008544085A (ja) | 2008-12-04 |
| EP1910584B1 (en) | 2016-01-20 |
| JP5132553B2 (ja) | 2013-01-30 |
| EP1910584A1 (en) | 2008-04-16 |
| PL1910584T3 (pl) | 2016-06-30 |
| WO2006136166A1 (en) | 2006-12-28 |
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