FR2681332B1 - Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression. - Google Patents

Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.

Info

Publication number
FR2681332B1
FR2681332B1 FR919111304A FR9111304A FR2681332B1 FR 2681332 B1 FR2681332 B1 FR 2681332B1 FR 919111304 A FR919111304 A FR 919111304A FR 9111304 A FR9111304 A FR 9111304A FR 2681332 B1 FR2681332 B1 FR 2681332B1
Authority
FR
France
Prior art keywords
enrichment
stages
low pressure
pressure atmosphere
carbon
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 - Lifetime
Application number
FR919111304A
Other languages
English (en)
French (fr)
Other versions
FR2681332A1 (fr
Inventor
Dervieux Georges
Bares Jean
Jacquot Patrick
Dubois Sophie
German Josephine
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.)
Innovatique SA
Original Assignee
Innovatique 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
Application filed by Innovatique SA filed Critical Innovatique SA
Priority to FR919111304A priority Critical patent/FR2681332B1/fr
Priority to AT92402395T priority patent/ATE136946T1/de
Priority to EP92402395A priority patent/EP0532386B1/de
Priority to DE69209947T priority patent/DE69209947D1/de
Priority to JP4245041A priority patent/JPH05195192A/ja
Priority to TW081107828A priority patent/TW225558B/zh
Publication of FR2681332A1 publication Critical patent/FR2681332A1/fr
Application granted granted Critical
Publication of FR2681332B1 publication Critical patent/FR2681332B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FR919111304A 1991-09-13 1991-09-13 Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression. Expired - Lifetime FR2681332B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR919111304A FR2681332B1 (fr) 1991-09-13 1991-09-13 Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.
AT92402395T ATE136946T1 (de) 1991-09-13 1992-09-03 Verfahren und vorrichtung zum aufkohlen von stahl in einer atmosphere von niedrigem druck
EP92402395A EP0532386B1 (de) 1991-09-13 1992-09-03 Verfahren und Vorrichtung zum Aufkohlen von Stahl in einer Atmosphere von niedrigem Druck
DE69209947T DE69209947D1 (de) 1991-09-13 1992-09-03 Verfahren und Vorrichtung zum Aufkohlen von Stahl in einer Atmosphere von niedrigem Druck
JP4245041A JPH05195192A (ja) 1991-09-13 1992-09-14 低圧雰囲気内での鋼材の浸炭（セメンテーション）のための方法及び装置
TW081107828A TW225558B (de) 1991-09-13 1992-10-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919111304A FR2681332B1 (fr) 1991-09-13 1991-09-13 Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.

Publications (2)

Publication Number Publication Date
FR2681332A1 FR2681332A1 (fr) 1993-03-19
FR2681332B1 true FR2681332B1 (fr) 1994-06-10

Family

ID=9416913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919111304A Expired - Lifetime FR2681332B1 (fr) 1991-09-13 1991-09-13 Procede et dispositif de cementation d'un acier dans une atmosphere a basse pression.

Country Status (6)

Country Link
EP (1) EP0532386B1 (de)
JP (1) JPH05195192A (de)
AT (1) ATE136946T1 (de)
DE (1) DE69209947D1 (de)
FR (1) FR2681332B1 (de)
TW (1) TW225558B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3460075B2 (ja) * 1995-12-28 2003-10-27 同和鉱業株式会社 金属の浸炭方法
AT404029B (de) * 1996-09-16 1998-07-27 Ald Aichelin Ges M B H Niederdruck-aufkohlungsanlage
US6093303A (en) 1998-08-12 2000-07-25 Swagelok Company Low temperature case hardening processes
US6165597A (en) * 1998-08-12 2000-12-26 Swagelok Company Selective case hardening processes at low temperature
JP2000336469A (ja) * 1999-05-28 2000-12-05 Nachi Fujikoshi Corp 真空浸炭方法及び装置
US6547888B1 (en) 2000-01-28 2003-04-15 Swagelok Company Modified low temperature case hardening processes
FR2813892B1 (fr) * 2000-09-13 2003-09-26 Peugeot Citroen Automobiles Sa Procede de traitement thermique d'aciers d'outillages hypoeutectoides
FR2821362B1 (fr) 2001-02-23 2003-06-13 Etudes Const Mecaniques Procede de cementation basse pression
FR2832735B1 (fr) * 2001-11-24 2006-06-23 Bosch Gmbh Robert Dispositif et procede de cementation en depression
DE10209382B4 (de) * 2002-03-02 2011-04-07 Robert Bosch Gmbh Verfahren zur Aufkohlung von Bauteilen
DE10254846B4 (de) * 2002-11-25 2011-06-16 Robert Bosch Gmbh Verfahren zum Einsatzhärten von Bauteilen aus Warmarbeitsstählen mittels Unterdruckaufkohlung
JP4255815B2 (ja) * 2003-11-28 2009-04-15 光洋サーモシステム株式会社 ガス浸炭方法
JP4587719B2 (ja) * 2004-07-07 2010-11-24 中外炉工業株式会社 浸炭用ガス製造装置
JP5577573B2 (ja) * 2008-08-29 2014-08-27 株式会社Ｉｈｉ 真空浸炭処理方法および真空浸炭処理装置
DE102009008664A1 (de) * 2009-02-12 2010-08-19 Linde Aktiengesellschaft Vorrichtung und Verfahren zur Aufkohlung von Stahl
EP2462253B1 (de) 2009-08-07 2021-04-07 Swagelok Company Niedrigtemperaturaufkohlung in einem weichen vakuum
WO2013109415A1 (en) 2012-01-20 2013-07-25 Swagelok Company Concurrent flow of activating gas in low temperature carburization
WO2017074161A1 (ko) * 2015-10-30 2017-05-04 한국생산기술연구원 저온 침탄처리방법 및 침탄처리장치
KR101866754B1 (ko) * 2016-10-31 2018-06-18 한국생산기술연구원 저압 범위 내에서의 침탄방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154398A (en) * 1936-12-09 1939-04-11 Rca Corp Frequency modulation receiver
FR926776A (fr) * 1945-02-05 1947-10-10 Wildbarfield Electric Furnaces Procédé de traitement thermique et four pour la mise en oeuvre de ce procédé
US3796615A (en) * 1971-06-23 1974-03-12 Hayes Inc C I Method of vacuum carburizing
GB1510481A (en) * 1976-04-02 1978-05-10 British Steel Corp Carburising coiled strip
JPS5354136A (en) * 1976-10-28 1978-05-17 Ishikawajima Harima Heavy Ind Vacuum carburizing furnace
US4160680A (en) * 1976-11-05 1979-07-10 Sola Basic Industries, Inc. Vacuum carburizing
GB1559690A (en) * 1976-11-10 1980-01-23 British Steel Corp Treatment of steel products
JPS5431976A (en) * 1977-08-13 1979-03-09 Norichika Tanaka Multiistage vertical incinerator
DE3038078A1 (de) * 1980-10-08 1982-05-06 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum aufkohlen metallischer werkstuecke
DE3146042A1 (de) * 1981-11-20 1983-05-26 Linde Ag, 6200 Wiesbaden Verfahren zum einsatzhaerten metallischer werkstuecke
JPH01212748A (ja) * 1988-02-18 1989-08-25 Daido Steel Co Ltd 鋼の迅速浸炭処理方法
JPH0222451A (ja) * 1988-07-09 1990-01-25 Michio Sugiyama 真空浸炭方法

Also Published As

Publication number Publication date
EP0532386B1 (de) 1996-04-17
JPH05195192A (ja) 1993-08-03
FR2681332A1 (fr) 1993-03-19
EP0532386A1 (de) 1993-03-17
TW225558B (de) 1994-06-21
DE69209947D1 (de) 1996-05-23
ATE136946T1 (de) 1996-05-15

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