EP3705598A4 - CARBURATION PROCESS - Google Patents

CARBURATION PROCESS Download PDF

Info

Publication number: EP3705598A4
Authority: EP; European Patent Office
Prior art keywords: carburation; carburation process
Prior art date: 2017-10-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2017-10-30

Filing date

2018-09-25

Publication date

2020-09-09

2018-09-25 Application filed by Denso Corp filed Critical Denso Corp

2020-09-09 Publication of EP3705598A4 publication Critical patent/EP3705598A4/en

2020-09-09 Publication of EP3705598A1 publication Critical patent/EP3705598A1/en

Status Withdrawn legal-status Critical Current

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)
Materials Engineering (AREA)
Mechanical 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 (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5075534A (en) *	1973-11-08	1975-06-20
JP3899081B2 (en) *	2003-06-12	2007-03-28	光洋サーモシステム株式会社	Gas carburizing method
JP3899077B2 (en) *	2003-07-03	2007-03-28	光洋サーモシステム株式会社	Gas carburizing method
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
JP5991026B2 (en) *	2012-05-25	2016-09-14	日本精工株式会社	Manufacturing method of rolling bearing
JP2016023346A (en) *	2014-07-23	2016-02-08	トヨタ自動車株式会社	Gear carburizing method
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

2017
- 2017-10-30 JP JP2017209610A patent/JP6812948B2/en active Active
2018
- 2018-09-25 WO PCT/JP2018/035314 patent/WO2019087619A1/en not_active Ceased
- 2018-09-25 CN CN201880069859.4A patent/CN111315914A/en active Pending
- 2018-09-25 EP EP18873525.2A patent/EP3705598A1/en not_active Withdrawn

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

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EP3704227A4 (en)	2021-07-28	COMPOSITION AND PROCESS
EP3613404A4 (en)	2021-03-03	FILM PRODUCTION PROCESS
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EP3626804A4 (en)	2020-05-27	RAFFINAT-2 PURIFICATION PROCESS
EP3423402A4 (en)	2019-10-30	PROCESS FOR THE SYNTHESIS OF NANODIAMANTS
EP3704551A4 (en)	2021-08-18	DISTRIBUTED PRODUCTION PROCESS
EP3724710C0 (en)	2025-10-01	PROCESS SCOPE
EP3469357A4 (en)	2020-04-22	DIAGNOSTIC PROCESS
EP3697821A4 (en)	2021-09-01	PROCESS
EP3820169A4 (en)	2021-12-22	PARAMETER CONFIGURATION PROCESS
EP3705473A4 (en)	2021-07-07	DIHYDROXYINDOLS PRODUCTION PROCESS
EP3558903A4 (en)	2019-11-27	PROCESS
MA46454A (en)	2019-08-14	MULTI-PROTEASE PROCESS
EP3640216A4 (en)	2021-01-27	ADSORPTION PROCESS
EP3415499A4 (en)	2019-10-16	PROCESS FOR THE PRODUCTION OF 1-METHYLPYRROLIDIN-3-OL
EP3859006A4 (en)	2021-11-24	DETERMINATION PROCESS
IL246244B (en)	2020-07-30	Process for making urea-sulphur fertilizer

Legal Events

Date	Code	Title	Description
2019-05-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-08-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2020-08-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-08-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-09-09	17P	Request for examination filed	Effective date: 20200421
2020-09-09	A4	Supplementary search report drawn up and despatched	Effective date: 20200616
2020-09-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-09-09	AX	Request for extension of the european patent	Extension state: BA ME
2020-09-16	17Q	First examination report despatched	Effective date: 20200818
2021-02-17	DAV	Request for validation of the european patent (deleted)
2021-02-17	DAX	Request for extension of the european patent (deleted)
2022-07-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2022-08-24	18D	Application deemed to be withdrawn	Effective date: 20220401