EP3521469A4 - Acier - Google Patents

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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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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)

English (en)

Other versions

EP3521469A1 (fr

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/fr

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

Status Withdrawn legal-status Critical Current

Links

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 Acier Withdrawn EP3521469A4 (fr)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=61760184

Family Applications (1)

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EP16917654.2A Withdrawn EP3521469A4 (fr)	2016-09-28	2016-09-28	Acier

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7155644B2 (ja) *	2018-06-18	2022-10-19	日本製鉄株式会社	ボルト
CN111100976A (zh) *	2019-09-20	2020-05-05	河南中原特钢装备制造有限公司	玻璃模具用钢锻后防止开裂的热处理工艺
CN113667906B (zh) *	2021-07-22	2023-01-31	河钢股份有限公司	一种直条耐候高强度螺栓用精品钢及其生产方法
KR20230082090A (ko) *	2021-12-01	2023-06-08	주식회사 포스코	내지연파괴 저항성이 향상된 냉간단조용 선재, 강부품 및 이들의 제조방법
CN114855093B (zh) *	2022-03-28	2023-10-03	本钢板材股份有限公司	一种高冷镦成型性低碳低硅含铝冷镦钢热轧盘条及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007239028A (ja) *	2006-03-08	2007-09-20	Honda Motor Co Ltd	鋼材の熱処理方法
JP2014019904A (ja) *	2012-07-18	2014-02-03	Nippon Steel & Sumitomo Metal	焼入れ鋼材およびその製造方法ならびに焼入れ用鋼材
US20140373978A1 (en) *	2012-01-26	2014-12-25	Nippon Steel & Sumitomo Metal Corporation	Case hardened steel having reduced thermal treatment distortion
EP2837707A1 (fr) *	2012-04-10	2015-02-18	Nippon Steel & Sumitomo Metal Corporation	Tôle d'acier adaptée à être utilisée comme élément d'absorption d'impact, et son procédé de fabrication
EP2883976A1 (fr) *	2012-08-07	2015-06-17	Nippon Steel & Sumitomo Metal Corporation	Tôle d'acier plaquée de zinc pour moulage à chaud

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49293B1 (fr)	1969-03-24	1974-01-07
JPS5241276B2 (fr)	1972-04-20	1977-10-17
JPS61253347A (ja)	1985-04-30	1986-11-11	Kobe Steel Ltd	冷間加工性に優れた低炭素鋼
JPS63216952A (ja) *	1987-03-04	1988-09-09	Daido Steel Co Ltd	冷間鍛造用鋼
JPH0756046B2 (ja)	1989-04-08	1995-06-14	株式会社神戸製鋼所	含ｂ鋼の製造方法
JPH0563524A (ja)	1991-08-29	1993-03-12	Sharp Corp	信号入力回路
JPH05339676A (ja)	1992-06-11	1993-12-21	Nippon Steel Corp	冷間加工性の優れた機械構造用鋼材およびその製造方法
JPH0797656A (ja) *	1993-09-30	1995-04-11	Kobe Steel Ltd	冷間鍛造用鋼
JP3443285B2 (ja)	1997-07-23	2003-09-02	新日本製鐵株式会社	結晶粒粗大化防止特性と冷間鍛造性に優れた冷間鍛造用熱間圧延鋼材とその製造方法
JP2000328189A (ja)	1999-05-11	2000-11-28	Sumitomo Metal Ind Ltd	冷間鍛造用鋼
JP4448047B2 (ja)	2005-03-25	2010-04-07	株式会社神戸製鋼所	耐結晶粒粗大化特性と冷間加工性に優れ、軟化焼鈍の省略可能な肌焼用鋼
CN104308089A (zh) *	2012-10-22	2015-01-28	宁波吉威熔模铸造有限公司	一种汽车发动机支架的制造方法

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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007239028A (ja) *	2006-03-08	2007-09-20	Honda Motor Co Ltd	鋼材の熱処理方法
US20140373978A1 (en) *	2012-01-26	2014-12-25	Nippon Steel & Sumitomo Metal Corporation	Case hardened steel having reduced thermal treatment distortion
EP2837707A1 (fr) *	2012-04-10	2015-02-18	Nippon Steel & Sumitomo Metal Corporation	Tôle d'acier adaptée à être utilisée comme élément d'absorption d'impact, et son procédé de fabrication
JP2014019904A (ja) *	2012-07-18	2014-02-03	Nippon Steel & Sumitomo Metal	焼入れ鋼材およびその製造方法ならびに焼入れ用鋼材
EP2883976A1 (fr) *	2012-08-07	2015-06-17	Nippon Steel & Sumitomo Metal Corporation	Tôle d'acier plaquée de zinc pour moulage à chaud

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 (zh)	2019-05-21
EP3521469A1 (fr)	2019-08-07
KR20190041502A (ko)	2019-04-22
CN109790602B (zh)	2021-03-02
JPWO2018061101A1 (ja)	2019-07-04
JP6798557B2 (ja)	2020-12-09
US20190256957A1 (en)	2019-08-22
WO2018061101A1 (fr)	2018-04-05

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
2020-12-09	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

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