DE60223429D1 - Verfahren und Vorrichtung zum Aufkohlen - Google Patents

Verfahren und Vorrichtung zum Aufkohlen

Info

Publication number
DE60223429D1
DE60223429D1 DE60223429T DE60223429T DE60223429D1 DE 60223429 D1 DE60223429 D1 DE 60223429D1 DE 60223429 T DE60223429 T DE 60223429T DE 60223429 T DE60223429 T DE 60223429T DE 60223429 D1 DE60223429 D1 DE 60223429D1
Authority
DE
Germany
Prior art keywords
carburizing
carburization
atmosphere gas
carrying
normal case
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
DE60223429T
Other languages
English (en)
Other versions
DE60223429T2 (de
Inventor
Kazuki Kawata
Ilatsuo Sato
Shigeta Asai
Yoshiyuki Sekiya
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.)
Oriental Engineering Co Ltd
Original Assignee
Oriental Engineering Co Ltd
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 Oriental Engineering Co Ltd filed Critical Oriental Engineering Co Ltd
Publication of DE60223429D1 publication Critical patent/DE60223429D1/de
Application granted granted Critical
Publication of DE60223429T2 publication Critical patent/DE60223429T2/de
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
    • 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)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
DE60223429T 2001-01-19 2002-01-09 Verfahren und Vorrichtung zum Aufkohlen Expired - Lifetime DE60223429T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001012434A JP3531736B2 (ja) 2001-01-19 2001-01-19 浸炭方法及び浸炭装置
JP2001012434 2001-01-19

Publications (2)

Publication Number Publication Date
DE60223429D1 true DE60223429D1 (de) 2007-12-27
DE60223429T2 DE60223429T2 (de) 2008-09-18

Family

ID=18879438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223429T Expired - Lifetime DE60223429T2 (de) 2001-01-19 2002-01-09 Verfahren und Vorrichtung zum Aufkohlen

Country Status (6)

Country Link
US (1) US6846366B2 (de)
EP (1) EP1225247B1 (de)
JP (1) JP3531736B2 (de)
CN (1) CN1180119C (de)
AT (1) ATE378438T1 (de)
DE (1) DE60223429T2 (de)

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JP2003171756A (ja) * 2001-12-06 2003-06-20 Chugai Ro Co Ltd 鋼材部品の真空浸炭方法
EP1333105B1 (de) * 2002-02-04 2008-04-02 Ipsen International GmbH Verfahren zur Wärmebehandlung metallischer Werkstücke sowie wärmebehandeltes Werkstück
DE10232432A1 (de) * 2002-07-17 2004-01-29 Linde Ag Verfahren und Vorrichtung zum Unterdruckaufkohlen
JP2004059959A (ja) * 2002-07-25 2004-02-26 Oriental Engineering Co Ltd 真空浸炭方法及び真空浸炭装置
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
US7276209B2 (en) * 2003-05-12 2007-10-02 Atmosphere Engineering Co., Llc Air-gas mixing systems and methods for endothermic gas generators
AU2003244116A1 (en) * 2003-06-12 2005-01-04 Koyo Thermo Systems Co., Ltd. Method of gas carburizing
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
CN100381601C (zh) * 2004-03-04 2008-04-16 上海交通大学 真空炉碳势动态检测控制装置
CN100348770C (zh) * 2004-05-15 2007-11-14 洛阳轴承集团有限公司 高温渗碳钢H10Cr4Mo4Ni4V的热处理渗碳工艺
JP4560779B2 (ja) * 2004-12-09 2010-10-13 株式会社Ｉｈｉ 真空浸炭装置とその方法
JP5233131B2 (ja) 2007-02-23 2013-07-10 株式会社Ｉｈｉ 浸炭装置及び浸炭方法
PL210958B1 (pl) * 2007-04-02 2012-03-30 Seco Warwick Społka Akcyjna Sposób i układ kontrolno-pomiarowy do kontroli aktywnej powierzchni wsadu w procesie nawęglania w podciśnieniu
FR2939448B1 (fr) * 2008-12-09 2011-05-06 Air Liquide Procede de production d'une atmosphere gazeuse pour le traitement des metaux.
JP5629436B2 (ja) * 2009-07-21 2014-11-19 オリエンタルエンヂニアリング株式会社 表面硬化処理装置及び表面硬化処理方法
JP5650739B2 (ja) 2009-08-07 2015-01-07 スウエイジロク・カンパニー 低真空下での低温浸炭
DE102010001936A1 (de) * 2010-02-15 2011-08-18 Robert Bosch GmbH, 70469 Verfahren zur Carbonitrierung mindestens eines Bauteils in einer Behandlungskammer
US8425691B2 (en) 2010-07-21 2013-04-23 Kenneth H. Moyer Stainless steel carburization process
US9617632B2 (en) 2012-01-20 2017-04-11 Swagelok Company Concurrent flow of activating gas in low temperature carburization
JP6412436B2 (ja) * 2015-02-13 2018-10-24 ジヤトコ株式会社 真空浸炭方法及び真空浸炭装置
JP6058846B1 (ja) * 2016-03-24 2017-01-11 國友熱工株式会社 水素浸入抑制方式の真空硬化方法及びこれを使用したワークの製造方法
CN105951032A (zh) * 2016-05-25 2016-09-21 上海颐柏热处理设备有限公司 一种自动控制炉内气氛的真空渗碳炉及控制方法
PL422596A1 (pl) * 2017-08-21 2019-02-25 Seco/Warwick Spółka Akcyjna Sposób nawęglania podciśnieniowego (LPC) elementów wykonanych ze stopów żelaza i innych metali
JP6853230B2 (ja) * 2018-11-12 2021-03-31 中外炉工業株式会社 アセチレンガス濃度推定装置、アセチレンガス適量推定装置および該装置を備える真空浸炭装置
DE102018129694A1 (de) * 2018-11-26 2020-05-28 Khs Corpoplast Gmbh Vorrichtung und Verfahren zur Plasmabehandlung von Behältern
JP7240172B2 (ja) * 2018-12-26 2023-03-15 Ｄｏｗａサーモテック株式会社 浸炭設備および浸炭設備のバーンアウト終了判定方法
CN110835672A (zh) * 2019-11-01 2020-02-25 东北大学 一种真空渗碳与压淬一体化处理装置及方法
CN110794789B (zh) * 2019-11-18 2022-07-22 江麓机电集团有限公司 一种基于直生式气氛渗碳的催渗控制系统
CN113502449A (zh) * 2021-06-04 2021-10-15 中航力源液压股份有限公司 一种15Cr14Co12Mo5Ni2VW高强度不锈钢低压渗碳热处理方法
CN115016573B (zh) * 2022-07-12 2024-05-03 石家庄德堃电子科技有限公司 一种碳势控制方法、系统及装置
CN116497262B (zh) * 2023-06-20 2023-10-31 成都先进金属材料产业技术研究院股份有限公司 一种提高低碳高合金马氏体轴承钢表面硬度的方法

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US2241555A (en) * 1937-05-22 1941-05-13 Brown Instr Co Gas analysis apparatus
CH628092A5 (de) 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches.
US4306918A (en) * 1980-04-22 1981-12-22 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
US4445945A (en) * 1981-01-14 1984-05-01 Holcroft & Company Method of controlling furnace atmospheres
JPS59215477A (ja) 1983-05-20 1984-12-05 Chugai Ro Kogyo Kaisha Ltd 真空浸炭方法および真空浸炭炉
DE3411605C2 (de) * 1984-03-29 1986-07-17 Joachim Dr.-Ing. 7250 Leonberg Wünning Verfahren und Einrichtung zur Gasaufkohlung von Stahl
DE3632480A1 (de) * 1985-12-23 1987-07-02 Junkalor Dessau Anordnung und verfahren zur kontrolle von waermebehandlungsprozessen
US5211820A (en) * 1991-04-04 1993-05-18 Surface Combustion, Inc. Gas analysis system for furnaces and the like
JPH06172960A (ja) 1992-12-10 1994-06-21 Nippon Seiko Kk 真空浸炭方法
JP2963869B2 (ja) 1995-03-29 1999-10-18 株式会社日本ヘイズ 真空浸炭方法および装置ならびに浸炭処理製品
US5828582A (en) * 1997-03-25 1998-10-27 Caterpillar Inc. Automatic control of endothermic gas generators using low cost oxygen sensing probes
EP0882811B2 (de) 1997-06-03 2010-12-15 Ipsen International GmbH Verfahren zur Aufkohlung metallischer Werkstücke in einem Vakuum-Ofen
US6086251A (en) * 1997-12-06 2000-07-11 Drager Medizintechnik Gmbh Process for operating a thermocouple to measure velocity or thermal conductivity of a gas
JP3046293B2 (ja) 1998-03-05 2000-05-29 株式会社不二越 真空浸炭処理方法
US6187111B1 (en) * 1998-03-05 2001-02-13 Nachi-Fujikoshi Corp. Vacuum carburizing method
DE19815233A1 (de) 1998-04-04 1999-10-07 Ald Vacuum Techn Gmbh Verfahren zur Vakuumaufkohlung unter Behandlungsgas
JP3839615B2 (ja) 1998-04-14 2006-11-01 株式会社不二越 真空浸炭方法
JP4041602B2 (ja) * 1998-10-28 2008-01-30 Ｄｏｗａホールディングス株式会社 鋼部品の減圧浸炭方法
JP3960697B2 (ja) 1998-12-10 2007-08-15 株式会社日本テクノ 浸炭および浸炭窒化処理方法

Also Published As

Publication number Publication date
EP1225247A2 (de) 2002-07-24
JP2002212702A (ja) 2002-07-31
CN1180119C (zh) 2004-12-15
DE60223429T2 (de) 2008-09-18
CN1376810A (zh) 2002-10-30
US20020134467A1 (en) 2002-09-26
JP3531736B2 (ja) 2004-05-31
ATE378438T1 (de) 2007-11-15
US6846366B2 (en) 2005-01-25
EP1225247B1 (de) 2007-11-14
EP1225247A3 (de) 2003-05-28

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Legal Events

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