DE69032144D1 - Verfahren und Vorrichtung zur thermischen oder thermochemischen Behandlung von Stahl - Google Patents

Verfahren und Vorrichtung zur thermischen oder thermochemischen Behandlung von Stahl

Info

Publication number
DE69032144D1
DE69032144D1 DE69032144T DE69032144T DE69032144D1 DE 69032144 D1 DE69032144 D1 DE 69032144D1 DE 69032144 T DE69032144 T DE 69032144T DE 69032144 T DE69032144 T DE 69032144T DE 69032144 D1 DE69032144 D1 DE 69032144D1
Authority
DE
Germany
Prior art keywords
gas stream
steel
carbon
thermal
thermochemical treatment
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.)
Expired - Fee Related
Application number
DE69032144T
Other languages
English (en)
Other versions
DE69032144T2 (de
Inventor
Michel Gantois
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.)
Solo Fours Industriels SA
Original Assignee
Solo Fours Industriels SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25690989&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69032144(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR8916541A external-priority patent/FR2656003B1/fr
Application filed by Solo Fours Industriels SA filed Critical Solo Fours Industriels SA
Publication of DE69032144D1 publication Critical patent/DE69032144D1/de
Application granted granted Critical
Publication of DE69032144T2 publication Critical patent/DE69032144T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • 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
    • C23C16/44—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 method of coating
    • C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523—Pulsed gas flow or change of composition over time
    • C23C16/45525—Atomic layer deposition [ALD]
DE69032144T 1989-07-13 1990-07-11 Verfahren und Vorrichtung zur thermischen oder thermochemischen Behandlung von Stahl Expired - Fee Related DE69032144T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH263289 1989-07-13
FR8916541A FR2656003B1 (fr) 1989-12-14 1989-12-14 Procede et installation de traitement thermique ou thermochimique d'un acier, permettant le controle de l'enrichissement en carbone de la zone superficielle.

Publications (2)

Publication Number Publication Date
DE69032144D1 true DE69032144D1 (de) 1998-04-23
DE69032144T2 DE69032144T2 (de) 1998-10-08

Family

ID=25690989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032144T Expired - Fee Related DE69032144T2 (de) 1989-07-13 1990-07-11 Verfahren und Vorrichtung zur thermischen oder thermochemischen Behandlung von Stahl

Country Status (6)

Country Link
US (2) US5139584A (de)
EP (1) EP0408511B1 (de)
JP (1) JP2789258B2 (de)
AT (1) ATE164189T1 (de)
DE (1) DE69032144T2 (de)
RU (1) RU2036976C1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689976B1 (fr) * 1992-04-14 1995-06-30 Innovatique Sa Procede et dispositif pour la determination et le controle de la composition du melange gazeux reactif utilise au cours d'un traitement thermochimique sous atmosphere rarefiee.
CH688801A5 (fr) * 1994-07-07 1998-03-31 Solo Fours Ind Sa Procédé de cémentation et de carbonitruration des aciers.
EP0818555B2 (de) * 1995-03-29 2007-08-15 JH Corporation Verfahren und zur vakuumaufkohlung
DE19547131A1 (de) † 1995-12-16 1997-06-19 Ipsen Ind Int Gmbh Verfahren zur Plasmaaufkohlung metallischer Werkstücke
JP3559048B2 (ja) * 1997-08-26 2004-08-25 日本精工株式会社 転がり軸受の製造方法
US6547888B1 (en) * 2000-01-28 2003-04-15 Swagelok Company Modified low temperature case hardening processes
ATE274073T1 (de) * 2000-05-24 2004-09-15 Ipsen Int Gmbh Verfahren und vorrichtung zur wärmebehandlung metallischer werkstücke
FR2821362B1 (fr) * 2001-02-23 2003-06-13 Etudes Const Mecaniques Procede de cementation basse pression
DE10152204B4 (de) * 2001-10-23 2004-01-22 Schwäbische Härtetechnik Ulm GmbH Vorrichtung und Verfahren zum Messen und/oder Regeln der Aufkohlungsatmophäre in einer Vakuumaufkohlungsanlage
AU2002218508A1 (en) * 2001-11-30 2003-06-17 Koyo Thermo Systems Co., Ltd. Method and apparatus for vacuum heat treatment
DE10221605A1 (de) * 2002-05-15 2003-12-04 Linde Ag Verfahren und Vorrichtung zur Wärmebehandlung metallischer Werkstücke
JP2004332075A (ja) * 2003-05-09 2004-11-25 Toho Gas Co Ltd 浸炭処理制御方法及びその方法を用いた浸炭処理装置
WO2005038076A1 (fr) * 2003-10-14 2005-04-28 Etudes Et Constructions Mecaniques Procede et four de cementation basse pression
EP2541179A3 (de) * 2005-11-23 2014-09-24 Surface Combustion, Inc. Gasgenerator für einen Atmosphärenofen zur Oberflächenbehandlung von Metallgegenständen
US20080149227A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149225A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149226A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method of optimizing an oxygen free heat treating process
DE102009041927B4 (de) * 2009-09-17 2015-08-06 Hanomag Härtecenter GmbH Verfahren zur Niederdruckaufkohlung metallischer Werkstücke
EP2505684B1 (de) * 2010-03-30 2018-05-16 Aisin AW Co., Ltd. Getriebe und herstellungsverfahren dafür
DE112010005929A5 (de) 2010-10-11 2014-01-02 Ipsen International Gmbh Verfahren und Einrichtung zum Aufkohlen und Carbonitrieren von metallischen Werkstoffen
US9109277B2 (en) 2011-01-10 2015-08-18 Air Products And Chemicals, Inc. Method and apparatus for heat treating a metal

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149135A (en) * 1975-06-18 1976-12-21 Komatsu Mfg Co Ltd Method of controlling carburizing furnace
JPS5629668A (en) * 1979-08-20 1981-03-25 Oriental Eng Kk Carbon concn. controlling method of carburizing atmosphere
JPS57177969A (en) * 1981-04-23 1982-11-01 Chugai Ro Kogyo Kaisha Ltd Controlling method for carbon potential in furnace
US4415379A (en) * 1981-09-15 1983-11-15 The Boc Group, Inc. Heat treatment processes
DE3139622C2 (de) * 1981-10-06 1989-12-14 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren zur Gasaufkohlung von Stahl und Vorrichtung zu seiner Durchführung
DE3146042A1 (de) * 1981-11-20 1983-05-26 Linde Ag, 6200 Wiesbaden Verfahren zum einsatzhaerten metallischer werkstuecke
JPS5983760A (ja) * 1982-11-02 1984-05-15 Nippon Sanso Kk 鋼の浸炭処理方法
JPS5996260A (ja) * 1982-11-24 1984-06-02 Tokyo Netsu Shiyori Kogyo Kk 雰囲気ガスの制御方法
JPS6029461A (ja) * 1983-07-29 1985-02-14 Tokyo Netsu Shiyori Kogyo Kk バツチ型浸炭炉の浸炭雰囲気の制御方法
DE3411605C2 (de) * 1984-03-29 1986-07-17 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren und Einrichtung zur Gasaufkohlung von Stahl
JPS61117268A (ja) * 1984-11-13 1986-06-04 Chugai Ro Kogyo Kaisha Ltd 鋼材部品の真空浸炭方法
DE3507527A1 (de) * 1984-11-20 1986-05-22 Ewald 4133 Neukirchen-Vluyn Schwing Verfahren und anlage zum aufkohlen eines werkstueckes aus stahl
US4719073A (en) * 1986-01-06 1988-01-12 Langan John D Method of monitoring an article in sintering furnace
JPS62227074A (ja) * 1986-03-28 1987-10-06 Osaka Gas Co Ltd ガス浸炭方法におけるエンリツチガス流量の制御方法
JPS62243754A (ja) * 1986-04-15 1987-10-24 Isuzu Motors Ltd 浸炭炉雰囲気制御装置
JP2543512B2 (ja) * 1987-01-08 1996-10-16 有限会社金属技術研究所 熱処理雰囲気の制御方法
DE3707003A1 (de) * 1987-03-05 1988-09-15 Ewald Schwing Verfahren zum aufkohlen eines werkstueckes aus stahl
DE3714283C1 (de) * 1987-04-29 1988-11-24 Ipsen Ind Internat Gmbh Verfahren zur Gasaufkohlung von Stahl
JP2572788B2 (ja) * 1987-11-19 1997-01-16 有限会社金属技術研究所 熱処理雰囲気の制御方法
JPH01212748A (ja) * 1988-02-18 1989-08-25 Daido Steel Co Ltd 鋼の迅速浸炭処理方法

Also Published As

Publication number Publication date
EP0408511B1 (de) 1998-03-18
US5139584A (en) 1992-08-18
JP2789258B2 (ja) 1998-08-20
US5366205A (en) 1994-11-22
DE69032144T2 (de) 1998-10-08
JPH03215657A (ja) 1991-09-20
RU2036976C1 (ru) 1995-06-09
ATE164189T1 (de) 1998-04-15
EP0408511A1 (de) 1991-01-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee