EP0787817A3 - Verfahren zur Aufkohlung von austenitischem rostfreien Stahl und Produkte aus aufgekohltem austenitischen rostfreien Stahl - Google Patents

Verfahren zur Aufkohlung von austenitischem rostfreien Stahl und Produkte aus aufgekohltem austenitischen rostfreien Stahl Download PDF

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Publication number
EP0787817A3
EP0787817A3 EP96302671A EP96302671A EP0787817A3 EP 0787817 A3 EP0787817 A3 EP 0787817A3 EP 96302671 A EP96302671 A EP 96302671A EP 96302671 A EP96302671 A EP 96302671A EP 0787817 A3 EP0787817 A3 EP 0787817A3
Authority
EP
European Patent Office
Prior art keywords
stainless steel
austenitic stainless
carburizing
products obtained
weight
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.)
Withdrawn
Application number
EP96302671A
Other languages
English (en)
French (fr)
Other versions
EP0787817A2 (de
Inventor
Masaaki Tahara
Haruo Senbokuya
Kinzo Kitano
Tadashi Hayashida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Water Inc
Original Assignee
Daido Hoxan Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daido Hoxan Inc filed Critical Daido Hoxan Inc
Publication of EP0787817A2 publication Critical patent/EP0787817A2/de
Publication of EP0787817A3 publication Critical patent/EP0787817A3/de
Withdrawn legal-status Critical Current

Links

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
    • 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
    • C23C8/22—Carburising of ferrous 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
    • 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
    • C23C8/34—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 more than one step
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
EP96302671A 1996-01-30 1996-04-17 Verfahren zur Aufkohlung von austenitischem rostfreien Stahl und Produkte aus aufgekohltem austenitischen rostfreien Stahl Withdrawn EP0787817A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1436596 1996-01-30
JP14365/96 1996-01-30

Publications (2)

Publication Number Publication Date
EP0787817A2 EP0787817A2 (de) 1997-08-06
EP0787817A3 true EP0787817A3 (de) 1999-01-27

Family

ID=11859040

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96302671A Withdrawn EP0787817A3 (de) 1996-01-30 1996-04-17 Verfahren zur Aufkohlung von austenitischem rostfreien Stahl und Produkte aus aufgekohltem austenitischen rostfreien Stahl

Country Status (5)

Country Link
EP (1) EP0787817A3 (de)
KR (1) KR970059302A (de)
CN (1) CN1140649C (de)
HK (1) HK1002363A1 (de)
TW (1) TW336257B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001018275A1 (fr) * 1999-09-07 2001-03-15 Citizen Watch Co., Ltd. Ornement et son procede de preparation
US6547888B1 (en) 2000-01-28 2003-04-15 Swagelok Company Modified low temperature case hardening processes
KR100660444B1 (ko) * 2005-06-14 2006-12-22 울산화학주식회사 삼불화질소 가스의 저장방법
US20070057505A1 (en) 2005-09-13 2007-03-15 Williams Peter C Corrosion resistant conduit systems with enhanced surface hardness
WO2013109415A1 (en) 2012-01-20 2013-07-25 Swagelok Company Concurrent flow of activating gas in low temperature carburization
CN102828145A (zh) * 2012-08-09 2012-12-19 武汉材料保护研究所 一种实现奥氏体不锈钢强化和耐蚀的低温气体渗碳方法
CN103266322B (zh) * 2013-05-28 2015-02-11 福建钢泓金属科技有限公司 一种真空沉积高硬滑爽不锈钢镜面装饰板
JP6171910B2 (ja) * 2013-12-12 2017-08-02 トヨタ自動車株式会社 鉄系金属部品の製造方法
EP3140433B1 (de) 2014-05-06 2020-07-15 Case Western Reserve University Legierungsoberflächenaktivierung durch eintauchen in eine wässrige saure lösung
KR102466065B1 (ko) 2014-07-31 2022-11-10 스와겔로크 컴패니 자가 부동태화 금속의 향상된 활성화
CN108662084B (zh) * 2015-08-28 2020-09-01 株式会社椿本链条 链条
CN106835005B (zh) * 2016-12-21 2019-01-15 机械科学研究总院青岛分院有限公司 一种奥氏体不锈钢的低温气体渗碳方法
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
KR20220110733A (ko) 2019-12-06 2022-08-09 스웨이지락 캄파니 자가-부동태화 금속의 화학적 활성화
KR20230015889A (ko) 2020-04-29 2023-01-31 스웨이지락 캄파니 저온 침질탄화를 위한 시약 코팅을 사용한 자가 부동태화 금속의 활성화
US20220072618A1 (en) 2020-09-10 2022-03-10 Swagelok Company Low-temperature case hardening of additive manufactured articles and materials and targeted application of surface modification
KR20240004676A (ko) 2021-04-28 2024-01-11 스웨이지락 캄파니 산소 함유 가스의 존재 하에서 저온 질탄화를 위한 시약 코팅을 사용한 자기 부동태화 금속의 활성화
WO2023235668A1 (en) 2022-06-02 2023-12-07 Swagelok Company Laser-assisted reagent activation and property modification of self-passivating metals
CN116179946A (zh) * 2023-02-01 2023-05-30 浙江久立特材科技股份有限公司 一种高强度耐co2蚀不锈钢、油套管及其制备方法和应用
CN117127124B (zh) * 2023-10-21 2023-12-22 江苏金迪特钢有限公司 一种耐高温和低温的奥氏体不锈钢及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424028A (en) * 1993-12-23 1995-06-13 Latrobe Steel Company Case carburized stainless steel alloy for high temperature applications
EP0678589A1 (de) * 1994-04-18 1995-10-25 Daido Hoxan Inc. Verfahren zur Aufkohlung von austerritischen Metall und aufgekohlte austenitische metallische Produkten

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424028A (en) * 1993-12-23 1995-06-13 Latrobe Steel Company Case carburized stainless steel alloy for high temperature applications
EP0678589A1 (de) * 1994-04-18 1995-10-25 Daido Hoxan Inc. Verfahren zur Aufkohlung von austerritischen Metall und aufgekohlte austenitische metallische Produkten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum

Also Published As

Publication number Publication date
KR970059302A (ko) 1997-08-12
EP0787817A2 (de) 1997-08-06
CN1160774A (zh) 1997-10-01
CN1140649C (zh) 2004-03-03
TW336257B (en) 1998-07-11
HK1002363A1 (en) 1998-08-21

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