EP3521469A4 - Steel - Google Patents

Steel Download PDF

Info

Publication number: EP3521469A4
Authority: EP; European Patent Office
Prior art keywords: steel
Prior art date: 2016-09-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP16917654.2A

Other languages

German (de)

French (fr)

Other versions

EP3521469A1 (en

Inventor

Manabu Kubota

Akira Shiga

Hajime Hasegawa

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.)

Nippon Steel Corp

Original Assignee

Nippon Steel 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.)

2016-09-28

Filing date

2016-09-28

Publication date

2020-03-11

2016-09-28 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2019-08-07 Publication of EP3521469A1 publication Critical patent/EP3521469A1/en

2020-03-11 Publication of EP3521469A4 publication Critical patent/EP3521469A4/en

Status Withdrawn legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)

EP16917654.2A 2016-09-28 2016-09-28 Steel Withdrawn EP3521469A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2016/078558 WO2018061101A1 (en)	2016-09-28	2016-09-28	Steel

Publications (2)

Publication Number	Publication Date
EP3521469A1 EP3521469A1 (en)	2019-08-07
EP3521469A4 true EP3521469A4 (en)	2020-03-11

Family

ID=61760184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16917654.2A Withdrawn EP3521469A4 (en)	2016-09-28	2016-09-28	Steel

Country Status (6)

Country	Link
US (1)	US20190256957A1 (en)
EP (1)	EP3521469A4 (en)
JP (1)	JP6798557B2 (en)
KR (1)	KR20190041502A (en)
CN (1)	CN109790602B (en)
WO (1)	WO2018061101A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7155644B2 (en) *	2018-06-18	2022-10-19	日本製鉄株式会社	bolt
CN111100976A (en) *	2019-09-20	2020-05-05	河南中原特钢装备制造有限公司	Heat treatment process for preventing cracking of steel for glass mold after forging
CN113667906B (en) *	2021-07-22	2023-01-31	河钢股份有限公司	Fine steel for straight weather-resistant high-strength bolt and production method thereof
CN114855093B (en) *	2022-03-28	2023-10-03	本钢板材股份有限公司	High-cold-heading formability low-carbon low-silicon aluminum-containing cold-heading steel hot-rolled wire rod and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007239028A (en) *	2006-03-08	2007-09-20	Honda Motor Co Ltd	Heat treatment method for steel material
JP2014019904A (en) *	2012-07-18	2014-02-03	Nippon Steel & Sumitomo Metal	Hardened steel material, method for producing the same and, steel material for hardening
US20140373978A1 (en) *	2012-01-26	2014-12-25	Nippon Steel & Sumitomo Metal Corporation	Case hardened steel having reduced thermal treatment distortion
EP2837707A1 (en) *	2012-04-10	2015-02-18	Nippon Steel & Sumitomo Metal Corporation	Steel sheet suitable as impact absorbing member, and method for manufacturing same
EP2883976A1 (en) *	2012-08-07	2015-06-17	Nippon Steel & Sumitomo Metal Corporation	Zinc-plated steel sheet for hot press molding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49293B1 (en)	1969-03-24	1974-01-07
JPS5241276B2 (en)	1972-04-20	1977-10-17
JPS61253347A (en)	1985-04-30	1986-11-11	Kobe Steel Ltd	Low carbon steel having superior cold workability
JPS63216952A (en) *	1987-03-04	1988-09-09	Daido Steel Co Ltd	Cold forging steel
JPH0756046B2 (en)	1989-04-08	1995-06-14	株式会社神戸製鋼所	Method for producing B-containing steel
JPH0563524A (en)	1991-08-29	1993-03-12	Sharp Corp	Signal input circuit
JPH05339676A (en)	1992-06-11	1993-12-21	Nippon Steel Corp	Steel for machine structure excellent in cold workability and its manufacture
JPH0797656A (en) *	1993-09-30	1995-04-11	Kobe Steel Ltd	Cold forging steel
JP3443285B2 (en)	1997-07-23	2003-09-02	新日本製鐵株式会社	Hot rolled steel for cold forging with excellent crystal grain coarsening prevention properties and cold forgeability, and method for producing the same
JP2000328189A (en)	1999-05-11	2000-11-28	Sumitomo Metal Ind Ltd	Steel for cold forging
JP4448047B2 (en)	2005-03-25	2010-04-07	株式会社神戸製鋼所	A steel for skin hardening that has excellent grain coarsening resistance and cold workability, and can omit softening annealing.
CN104308089A (en) *	2012-10-22	2015-01-28	宁波吉威熔模铸造有限公司	Method for manufacturing automobile engine support

2016
- 2016-09-28 KR KR1020197007851A patent/KR20190041502A/en not_active Application Discontinuation
- 2016-09-28 CN CN201680089493.8A patent/CN109790602B/en not_active Expired - Fee Related
- 2016-09-28 US US16/329,463 patent/US20190256957A1/en not_active Abandoned
- 2016-09-28 WO PCT/JP2016/078558 patent/WO2018061101A1/en unknown
- 2016-09-28 JP JP2018541768A patent/JP6798557B2/en active Active
- 2016-09-28 EP EP16917654.2A patent/EP3521469A4/en not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007239028A (en) *	2006-03-08	2007-09-20	Honda Motor Co Ltd	Heat treatment method for steel material
US20140373978A1 (en) *	2012-01-26	2014-12-25	Nippon Steel & Sumitomo Metal Corporation	Case hardened steel having reduced thermal treatment distortion
EP2837707A1 (en) *	2012-04-10	2015-02-18	Nippon Steel & Sumitomo Metal Corporation	Steel sheet suitable as impact absorbing member, and method for manufacturing same
JP2014019904A (en) *	2012-07-18	2014-02-03	Nippon Steel & Sumitomo Metal	Hardened steel material, method for producing the same and, steel material for hardening
EP2883976A1 (en) *	2012-08-07	2015-06-17	Nippon Steel & Sumitomo Metal Corporation	Zinc-plated steel sheet for hot press molding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018061101A1 *

Also Published As

Publication number	Publication date
CN109790602A (en)	2019-05-21
US20190256957A1 (en)	2019-08-22
JP6798557B2 (en)	2020-12-09
KR20190041502A (en)	2019-04-22
WO2018061101A1 (en)	2018-04-05
JPWO2018061101A1 (en)	2019-07-04
CN109790602B (en)	2021-03-02
EP3521469A1 (en)	2019-08-07

Publication	Publication Date	Title
EP3517644A4 (en)	2020-02-26	Steel sheet
EP3517643A4 (en)	2020-03-04	Steel plate
EP3420115A4 (en)	2019-01-02	Weathering steel
EP3460088A4 (en)	2020-03-11	Steel sheet
EP3396002A4 (en)	2019-08-14	Steel component
EP3342891A4 (en)	2019-03-13	Steel sheet
EP3480333A4 (en)	2019-11-20	Steel for mechanical structures
EP3486345A4 (en)	2019-12-25	Steel wire
EP3388576A4 (en)	2019-02-20	Beveled-end steel railroad
EP3521469A4 (en)	2020-03-11	Steel
EP3409810A4 (en)	2019-07-31	Spring steel
EP3418411A4 (en)	2019-08-21	Steel
EP3296414A4 (en)	2018-12-05	Spring steel
EP3346018A4 (en)	2019-05-15	Steel sheet
EP3309272A4 (en)	2018-10-24	Free-cutting steel
EP3514250A4 (en)	2020-04-01	Steel sheet
EP3354761A4 (en)	2019-03-20	Steel sheet
EP3276035A4 (en)	2018-09-26	Steel plate
EP3395975A4 (en)	2019-06-12	Steel
EP3418412A4 (en)	2019-08-21	Steel
AU2016903803A0 (en)	2016-10-06	Putt-N-Pal
AU2016903627A0 (en)	2016-09-22	ShishiaPlus
AU2016903439A0 (en)	2016-09-08	Thermobrush
AU2016903334A0 (en)	2016-09-08	FittConnect
AU2016903303A0 (en)	2016-09-01	Gyrostabilisers

Legal Events

Date	Code	Title	Description
2019-07-05	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
2019-08-07	17P	Request for examination filed	Effective date: 20190322
2019-08-07	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
2019-08-07	AX	Request for extension of the european patent	Extension state: BA ME
2019-09-18	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2020-01-01	DAV	Request for validation of the european patent (deleted)
2020-01-01	DAX	Request for extension of the european patent (deleted)
2020-03-11	A4	Supplementary search report drawn up and despatched	Effective date: 20200207
2020-03-11	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/22 20060101ALI20200203BHEP Ipc: C22C 38/28 20060101ALI20200203BHEP Ipc: C22C 38/54 20060101ALI20200203BHEP Ipc: C22C 38/00 20060101AFI20200203BHEP Ipc: C22C 38/02 20060101ALI20200203BHEP Ipc: C22C 38/42 20060101ALI20200203BHEP Ipc: C22C 38/06 20060101ALI20200203BHEP Ipc: C22C 38/04 20060101ALI20200203BHEP Ipc: C22C 38/26 20060101ALI20200203BHEP Ipc: C22C 38/50 20060101ALI20200203BHEP
2020-11-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-12-09	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/06 20060101ALI20201103BHEP Ipc: C22C 38/04 20060101ALI20201103BHEP Ipc: C22C 38/54 20060101ALI20201103BHEP Ipc: C22C 38/02 20060101ALI20201103BHEP Ipc: C22C 38/26 20060101ALI20201103BHEP Ipc: C22C 38/22 20060101ALI20201103BHEP Ipc: C22C 38/50 20060101ALI20201103BHEP Ipc: C22C 38/28 20060101ALI20201103BHEP Ipc: C22C 38/00 20060101AFI20201103BHEP Ipc: C22C 38/42 20060101ALI20201103BHEP
2020-12-30	17Q	First examination report despatched	Effective date: 20201125
2021-04-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2021-05-05	18W	Application withdrawn	Effective date: 20210401