DK0516899T3 - Fremgangsmåde til nitrering af stål - Google Patents

Fremgangsmåde til nitrering af stål

Info

Publication number
DK0516899T3
DK0516899T3 DK91305033.2T DK91305033T DK0516899T3 DK 0516899 T3 DK0516899 T3 DK 0516899T3 DK 91305033 T DK91305033 T DK 91305033T DK 0516899 T3 DK0516899 T3 DK 0516899T3
Authority
DK
Denmark
Prior art keywords
gas
steel
nitrating
atmosphere
heated condition
Prior art date
Application number
DK91305033.2T
Other languages
English (en)
Inventor
Akira Yoshino
Kenzo Kitano
Teruo Minato
Haruo Senbokuya
Masaaki Tahara
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
Application granted granted Critical
Publication of DK0516899T3 publication Critical patent/DK0516899T3/da

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
    • C23C8/02—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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • 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
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Basic Packing Technique (AREA)
DK91305033.2T 1991-06-04 1991-06-04 Fremgangsmåde til nitrering af stål DK0516899T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91305033A EP0516899B1 (en) 1991-06-04 1991-06-04 Method of nitriding steel
CN91104154.0A CN1032375C (zh) 1991-06-04 1991-06-24 钢的氮化方法

Publications (1)

Publication Number Publication Date
DK0516899T3 true DK0516899T3 (da) 1996-02-26

Family

ID=36781525

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91305033.2T DK0516899T3 (da) 1991-06-04 1991-06-04 Fremgangsmåde til nitrering af stål

Country Status (6)

Country Link
EP (1) EP0516899B1 (da)
CN (1) CN1032375C (da)
AT (1) ATE129023T1 (da)
DE (1) DE69113789T2 (da)
DK (1) DK0516899T3 (da)
ES (1) ES2082138T3 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731232B1 (fr) * 1995-03-01 1997-05-16 Stephanois Rech Procede de traitement de surfaces ferreuses soumises a des sollicitations elevees de frottement
CN1106454C (zh) * 1995-05-25 2003-04-23 空气及水株式会社 钢的渗氮方法
JPH102336A (ja) * 1996-04-16 1998-01-06 Koyo Seiko Co Ltd 軸受用保持器とその製造方法
JP3699803B2 (ja) * 1997-05-09 2005-09-28 光洋精工株式会社 軸受の製造方法および軸受
CN100460552C (zh) * 2002-09-24 2009-02-11 本田技研工业株式会社 金属环的氮化处理方法
CN102517540B (zh) * 2011-12-20 2013-11-20 广东华南特种气体研究所有限公司 一种准分子激光气配置装置的钝化方法
KR102466065B1 (ko) 2014-07-31 2022-11-10 스와겔로크 컴패니 자가 부동태화 금속의 향상된 활성화
DE102016221891A1 (de) * 2016-11-08 2018-05-09 Robert Bosch Gmbh Verfahren zur Wärmebehandlung eines aus einem hochlegierten Stahl bestehenden Werkstücks
WO2019057555A1 (en) * 2017-09-19 2019-03-28 Bortec Gmbh & Co. Kg METHOD FOR ENHANCED PRETREATMENT OF A SURFACE OF A METALLIC SUBSTRATE
EP3802903A1 (en) 2018-06-11 2021-04-14 Swagelok Company Chemical activation of self-passivating metals
US11885027B2 (en) 2020-04-29 2024-01-30 Swagelok Company Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization
CN111843407B (zh) * 2020-07-29 2021-11-02 扬州大学 一种304不锈钢螺旋铰刀氮化装置及氮化加工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851387A (en) * 1957-05-08 1958-09-09 Chapman Valve Mfg Co Method of depassifying high chromium steels prior to nitriding
SU638635A1 (ru) * 1977-05-24 1978-12-28 Московский Автомобильно-Дорожный Институт Способ азотировани стальных деталей
DE68918365T2 (de) * 1988-07-20 1995-05-04 Hashimoto Chemical Ind Co Metallischer Werkstoff mit durch Fluorierung passiviertem Film und aus dem metallischen Werkstoff bestehende Anlage.
DE69009603T2 (de) * 1989-07-10 1995-01-12 Daido Oxygen Verfahren zur Vorbehandlung von metallischen Werkstücken und zur Nitrierhärtung von Stahl.
US5112030A (en) * 1990-10-01 1992-05-12 Daidousanso Co., Ltd. Heat treat furnace for fluorinating steel material

Also Published As

Publication number Publication date
DE69113789T2 (de) 1996-04-25
EP0516899A1 (en) 1992-12-09
CN1032375C (zh) 1996-07-24
ATE129023T1 (de) 1995-10-15
CN1067929A (zh) 1993-01-13
DE69113789D1 (de) 1995-11-16
ES2082138T3 (es) 1996-03-16
EP0516899B1 (en) 1995-10-11

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