EP1598440A4 - Method of gas carburizing - Google Patents

Method of gas carburizing

Info

Publication number
EP1598440A4
EP1598440A4 EP03723223A EP03723223A EP1598440A4 EP 1598440 A4 EP1598440 A4 EP 1598440A4 EP 03723223 A EP03723223 A EP 03723223A EP 03723223 A EP03723223 A EP 03723223A EP 1598440 A4 EP1598440 A4 EP 1598440A4
Authority
EP
European Patent Office
Prior art keywords
gas carburizing
carburizing
gas
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.)
Granted
Application number
EP03723223A
Other languages
German (de)
French (fr)
Other versions
EP1598440B1 (en
EP1598440A1 (en
Inventor
Showa Tachisato
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.)
JTEKT Thermo Systems Corp
Original Assignee
Koyo Thermo Systems 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
Priority claimed from PCT/JP2002/005767 external-priority patent/WO2003104515A1/en
Application filed by Koyo Thermo Systems Co Ltd filed Critical Koyo Thermo Systems Co Ltd
Publication of EP1598440A1 publication Critical patent/EP1598440A1/en
Publication of EP1598440A4 publication Critical patent/EP1598440A4/en
Application granted granted Critical
Publication of EP1598440B1 publication Critical patent/EP1598440B1/en
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)
EP03723223A 2002-06-11 2003-04-28 Method of gas carburizing Expired - Lifetime EP1598440B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
WOPCT/JP02/05767 2002-06-11
PCT/JP2002/005767 WO2003104515A1 (en) 2002-06-11 2002-06-11 Method of gas carburizing
JP2002342505 2002-11-26
JP2002342505 2002-11-26
PCT/JP2003/005422 WO2003104516A1 (en) 2002-06-11 2003-04-28 Method of gas carburizing

Publications (3)

Publication Number Publication Date
EP1598440A1 EP1598440A1 (en) 2005-11-23
EP1598440A4 true EP1598440A4 (en) 2008-06-18
EP1598440B1 EP1598440B1 (en) 2010-06-16

Family

ID=29738195

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03723223A Expired - Lifetime EP1598440B1 (en) 2002-06-11 2003-04-28 Method of gas carburizing

Country Status (7)

Country Link
EP (1) EP1598440B1 (en)
JP (1) JP3696614B2 (en)
KR (1) KR100592757B1 (en)
CN (1) CN1257305C (en)
AU (1) AU2003235955A1 (en)
DE (1) DE60333039D1 (en)
WO (1) WO2003104516A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2005003401A1 (en) 2003-07-03 2006-08-17 光洋サーモシステム株式会社 Gas carburizing method
JP4569181B2 (en) * 2004-06-10 2010-10-27 株式会社Ｉｈｉ Vacuum carburizing method
CN1304624C (en) * 2005-03-29 2007-03-14 大连华锐股份有限公司 Method for supplementing carbon on machine element surface
US8123872B2 (en) * 2006-02-22 2012-02-28 General Electric Company Carburization process for stabilizing nickel-based superalloys
JP7189115B2 (en) * 2019-12-05 2022-12-13 株式会社日本テクノ Gas carburizing method and gas carburizing apparatus
CN113385763B (en) * 2021-07-14 2022-08-26 成都共益缘真空设备有限公司 Vacuum reflow soldering positive and negative pressure combined soldering process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284616A (en) * 1993-06-29 1995-06-14 Nsk Ltd Rolling bearing
JP2001214255A (en) * 2000-01-31 2001-08-07 Oriental Engineering Co Ltd Gas-hardening treatment method for metal surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06192815A (en) * 1992-12-28 1994-07-12 Kawasaki Steel Corp Continuous carburization equipment for metallic strip
JP3385722B2 (en) * 1994-06-15 2003-03-10 住友金属工業株式会社 Carburizing and quenching method
JPH0959756A (en) * 1995-08-22 1997-03-04 Kobe Steel Ltd Production of high bearing resistant carburized parts
JP3329210B2 (en) * 1996-10-16 2002-09-30 住友金属工業株式会社 Method for producing case hardened steel and case hardened steel manufactured by the method
JP3246657B2 (en) * 1998-01-14 2002-01-15 日産自動車株式会社 Manufacturing method of high surface pressure member
JP4041602B2 (en) * 1998-10-28 2008-01-30 Ｄｏｗａホールディングス株式会社 Vacuum carburizing method for steel parts
JP2001081543A (en) * 1999-09-14 2001-03-27 Chugai Ro Co Ltd Vacuum carburizing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284616A (en) * 1993-06-29 1995-06-14 Nsk Ltd Rolling bearing
JP2001214255A (en) * 2000-01-31 2001-08-07 Oriental Engineering Co Ltd Gas-hardening treatment method for metal surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03104516A1 *

Also Published As

Publication number Publication date
KR20040106279A (en) 2004-12-17
EP1598440B1 (en) 2010-06-16
DE60333039D1 (en) 2010-07-29
EP1598440A1 (en) 2005-11-23
JPWO2003104516A1 (en) 2005-10-06
CN1545566A (en) 2004-11-10
WO2003104516A1 (en) 2003-12-18
JP3696614B2 (en) 2005-09-21
CN1257305C (en) 2006-05-24
KR100592757B1 (en) 2006-06-26
AU2003235955A1 (en) 2003-12-22

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