EP3705598A4 - Carburization method - Google Patents

Carburization method Download PDF

Info

Publication number
EP3705598A4
EP3705598A4 EP18873525.2A EP18873525A EP3705598A4 EP 3705598 A4 EP3705598 A4 EP 3705598A4 EP 18873525 A EP18873525 A EP 18873525A EP 3705598 A4 EP3705598 A4 EP 3705598A4
Authority
EP
European Patent Office
Prior art keywords
carburization method
carburization
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.)
Withdrawn
Application number
EP18873525.2A
Other languages
German (de)
French (fr)
Other versions
EP3705598A1 (en
Inventor
Takuya Kita
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of EP3705598A4 publication Critical patent/EP3705598A4/en
Publication of EP3705598A1 publication Critical patent/EP3705598A1/en
Withdrawn legal-status Critical Current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
    • C21D1/06—Surface hardening
    • 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
    • C23C8/80—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
EP18873525.2A 2017-10-30 2018-09-25 Carburization method Withdrawn EP3705598A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017209610A JP6812948B2 (en) 2017-10-30 2017-10-30 Carburizing method
PCT/JP2018/035314 WO2019087619A1 (en) 2017-10-30 2018-09-25 Carburization method

Publications (2)

Publication Number Publication Date
EP3705598A4 true EP3705598A4 (en) 2020-09-09
EP3705598A1 EP3705598A1 (en) 2020-09-09

Family

ID=66333035

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18873525.2A Withdrawn EP3705598A1 (en) 2017-10-30 2018-09-25 Carburization method

Country Status (4)

Country Link
EP (1) EP3705598A1 (en)
JP (1) JP6812948B2 (en)
CN (1) CN111315914A (en)
WO (1) WO2019087619A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7334764B2 (en) * 2020-09-28 2023-08-29 Ｊｆｅスチール株式会社 Mechanical structural parts and manufacturing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234553A (en) * 1988-03-15 1989-09-19 Daido Steel Co Ltd Rapid carburizing treatment for steel
EP1070760A2 (en) * 1999-07-21 2001-01-24 Nissan Motor Co., Ltd. High bearing pressure-resistant member and production process therefor
US20120111454A1 (en) * 2010-07-21 2012-05-10 Moyer Kenneth H Novel Stainless Steel Carburization Process
WO2016160751A1 (en) * 2015-04-02 2016-10-06 Sikorsky Aircraft Corporation Carburization of steel components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075534A (en) * 1973-11-08 1975-06-20
JP2007077425A (en) * 2005-09-12 2007-03-29 Ntn Corp Carburizing method and carburized member
JP5658934B2 (en) 2010-07-22 2015-01-28 光洋サーモシステム株式会社 Carburizing and quenching method
JP2016023346A (en) * 2014-07-23 2016-02-08 トヨタ自動車株式会社 Carburization method of gear
CN106756755B (en) * 2016-12-12 2018-10-02 中车戚墅堰机车车辆工艺研究所有限公司 The carburization quenching method of large excavator gear

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01234553A (en) * 1988-03-15 1989-09-19 Daido Steel Co Ltd Rapid carburizing treatment for steel
EP1070760A2 (en) * 1999-07-21 2001-01-24 Nissan Motor Co., Ltd. High bearing pressure-resistant member and production process therefor
US20120111454A1 (en) * 2010-07-21 2012-05-10 Moyer Kenneth H Novel Stainless Steel Carburization Process
WO2016160751A1 (en) * 2015-04-02 2016-10-06 Sikorsky Aircraft Corporation Carburization of steel components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019087619A1 *

Also Published As

Publication number Publication date
CN111315914A (en) 2020-06-19
JP2019081925A (en) 2019-05-30
JP6812948B2 (en) 2021-01-13
EP3705598A1 (en) 2020-09-09
WO2019087619A1 (en) 2019-05-09

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