KR100858598B1 - 금속부재 표면의 활성화 방법 - Google Patents
금속부재 표면의 활성화 방법 Download PDFInfo
- Publication number
- KR100858598B1 KR100858598B1 KR1020067016535A KR20067016535A KR100858598B1 KR 100858598 B1 KR100858598 B1 KR 100858598B1 KR 1020067016535 A KR1020067016535 A KR 1020067016535A KR 20067016535 A KR20067016535 A KR 20067016535A KR 100858598 B1 KR100858598 B1 KR 100858598B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- furnace
- metal
- hcn
- metal member
- Prior art date
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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
- C23C8/02—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
- 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
-
- 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
- C23C8/32—Carbo-nitriding of ferrous surfaces
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- 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)
Abstract
Description
Claims (4)
- 상온 상압에서 기체인 아세틸렌, 에틸렌, 프로판 및 부탄으로부터 선택되는 하나 이상의 화합물인 탄소공급 화합물과 암모니아를 필수성분으로 하는 혼합기체를 내벽이 금속제인 머플로 내에서 300℃ 이상으로 가열하고, 상기 가열 혼합기체 중에서 금속부재, 금속제 노(爐) 내벽 혹은 금속제 치구의 촉매작용에 의해 HCN을 생성시켜, 생성한 HCN을 금속부재의 표면에 작용시키는 것을 특징으로 하는 금속부재 표면의 활성화 방법.
- 삭제
- 제 1 항에 있어서, 금속제 노내벽 혹은 금속제 치구가, Fe, Ni, CO, Cu, Cr, Mo, Nb, V, Ti 및 Zr로부터 선택된 하나 이상의 금속을 함유하는 금속부재 표면의 활성화 방법.
- 제 1 항에 있어서, 노내에서 발생시키는 HCN농도가, 100mg/㎥이상이고, 노내 분위기 가스의 노점이 5℃ 이하인 금속부재 표면의 활성화 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00012328 | 2004-01-20 | ||
JP2004012328 | 2004-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060114368A KR20060114368A (ko) | 2006-11-06 |
KR100858598B1 true KR100858598B1 (ko) | 2008-09-17 |
Family
ID=34792370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067016535A KR100858598B1 (ko) | 2004-01-20 | 2005-01-19 | 금속부재 표면의 활성화 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070204934A1 (ko) |
EP (1) | EP1707646B1 (ko) |
JP (1) | JP4861703B2 (ko) |
KR (1) | KR100858598B1 (ko) |
CN (1) | CN1910303B (ko) |
DE (1) | DE602005015934D1 (ko) |
WO (1) | WO2005068679A1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006233261A (ja) * | 2005-02-24 | 2006-09-07 | Nippon Techno:Kk | ガス窒化処理方法 |
KR100902169B1 (ko) * | 2007-07-24 | 2009-06-10 | 쳉-시엔 리우 | 마르텐사이트계 스테인레스 표면경도 강화방법 |
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 |
US9212416B2 (en) * | 2009-08-07 | 2015-12-15 | Swagelok Company | Low temperature carburization under soft vacuum |
US8961711B2 (en) | 2010-05-24 | 2015-02-24 | Air Products And Chemicals, Inc. | Method and apparatus for nitriding metal articles |
CN102168269A (zh) * | 2011-03-16 | 2011-08-31 | 广州有色金属研究院 | 一种催渗等离子氮碳共渗与氮碳化钛复合膜层的制备方法 |
KR101245564B1 (ko) * | 2011-05-06 | 2013-03-20 | 주식회사 삼락열처리 | 스테인레스강, 내열강 및 고합금강에 대한 가스질화방법 |
AU2013210034A1 (en) | 2012-01-20 | 2014-09-11 | Swagelok Company | Concurrent flow of activating gas in low temperature carburization |
TWI548778B (zh) * | 2014-02-11 | 2016-09-11 | 國立臺灣大學 | 不銹鋼表面處理方法及不銹鋼處理系統 |
JP6357042B2 (ja) * | 2014-07-18 | 2018-07-11 | 株式会社日本テクノ | ガス軟窒化方法およびガス軟窒化装置 |
JP6516238B2 (ja) * | 2015-03-30 | 2019-05-22 | 日鉄ステンレス株式会社 | オーステナイト系ステンレス鋼及びその製造法 |
TWI798885B (zh) | 2020-11-18 | 2023-04-11 | 日商帕卡熱處理工業股份有限公司 | 金屬構件之處理方法及處理裝置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS51105938A (en) | 1975-02-28 | 1976-09-20 | Fujikoshi Kk | Ko chutetsuno teionshintanchitsukashorihoho |
JPS5729574A (en) | 1980-05-02 | 1982-02-17 | Boc Ltd | Austenite cementation nitration for iron metals |
JPH10219418A (ja) | 1997-02-06 | 1998-08-18 | Nippon Bell Parts Kk | 高クロム合金鋼のアンモニアガス窒化方法 |
JP2000178710A (ja) * | 1998-12-10 | 2000-06-27 | Nippon Techno:Kk | 浸炭および浸炭窒化処理方法 |
Family Cites Families (11)
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US1984411A (en) * | 1933-06-08 | 1934-12-18 | Du Pont | Method of case hardening |
US2095565A (en) * | 1936-11-18 | 1937-10-12 | Electro Alloys Company | Carburizing box |
DE851810C (de) * | 1943-06-19 | 1952-10-09 | Bergwerksverband Zur Verwertun | Zementieren von Gegenstaenden aus Eisen, Stahl und deren Legierungen |
US2404060A (en) * | 1944-02-03 | 1946-07-16 | Westinghouse Electric Corp | High temperature furnace |
US3281517A (en) * | 1963-11-19 | 1966-10-25 | Melpar Inc | Vacuum furnace |
CA933073A (en) * | 1969-06-25 | 1973-09-04 | H. Podgurski Harry | Method for maintaining nitriding atmosphere |
JPS52145344A (en) * | 1976-05-31 | 1977-12-03 | Daido Steel Co Ltd | Method of preparing atmosphere gas for soft nitriding |
US4145232A (en) * | 1977-06-03 | 1979-03-20 | Union Carbide Corporation | Process for carburizing steel |
US4175986A (en) * | 1978-10-19 | 1979-11-27 | Trw Inc. | Inert carrier gas heat treating control process |
JPH05202464A (ja) * | 1992-01-27 | 1993-08-10 | Parker Netsushiyori Kogyo Kk | 部品の部分窒化方法 |
DE69613822T3 (de) * | 1995-03-29 | 2008-02-28 | Jh Corp., Niwa | Verfahren zur vakuumaufkohlung, verwendung einer vorrichtung zur vakuumaufkohlung und aufgekohlte stahlerzeugnisse |
-
2005
- 2005-01-19 DE DE602005015934T patent/DE602005015934D1/de active Active
- 2005-01-19 CN CN2005800025506A patent/CN1910303B/zh active Active
- 2005-01-19 WO PCT/JP2005/000607 patent/WO2005068679A1/ja active Application Filing
- 2005-01-19 US US10/586,626 patent/US20070204934A1/en not_active Abandoned
- 2005-01-19 KR KR1020067016535A patent/KR100858598B1/ko active IP Right Grant
- 2005-01-19 JP JP2005517113A patent/JP4861703B2/ja active Active
- 2005-01-19 EP EP05703844A patent/EP1707646B1/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51105938A (en) | 1975-02-28 | 1976-09-20 | Fujikoshi Kk | Ko chutetsuno teionshintanchitsukashorihoho |
JPS5729574A (en) | 1980-05-02 | 1982-02-17 | Boc Ltd | Austenite cementation nitration for iron metals |
JPH10219418A (ja) | 1997-02-06 | 1998-08-18 | Nippon Bell Parts Kk | 高クロム合金鋼のアンモニアガス窒化方法 |
JP2000178710A (ja) * | 1998-12-10 | 2000-06-27 | Nippon Techno:Kk | 浸炭および浸炭窒化処理方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070204934A1 (en) | 2007-09-06 |
JP4861703B2 (ja) | 2012-01-25 |
WO2005068679A1 (ja) | 2005-07-28 |
EP1707646B1 (en) | 2009-08-12 |
CN1910303B (zh) | 2010-05-12 |
DE602005015934D1 (de) | 2009-09-24 |
KR20060114368A (ko) | 2006-11-06 |
EP1707646A4 (en) | 2008-09-03 |
JPWO2005068679A1 (ja) | 2007-12-27 |
EP1707646A1 (en) | 2006-10-04 |
CN1910303A (zh) | 2007-02-07 |
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