EP3282032A4 - Tôle d'acier ayant une excellente aptitude au façonnage à froid lors du formage et son procédé de production - Google Patents

Tôle d'acier ayant une excellente aptitude au façonnage à froid lors du formage et son procédé de production Download PDF

Info

Publication number: EP3282032A4
Authority: EP; European Patent Office
Prior art keywords: steel sheet; producing same; during forming; workability during; cold workability
Prior art date: 2015-04-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP16776704.5A

Other languages

German (de)

English (en)

Other versions

EP3282032A1 (fr

Inventor

Kazuo HIKIDA

Motonori Hashimoto

Kengo Takeda

Ken Takata

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 and Sumitomo Metal 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.)

2015-04-10

Filing date

2016-04-08

Publication date

2018-09-12

2016-04-08 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2018-02-14 Publication of EP3282032A1 publication Critical patent/EP3282032A1/fr

2018-09-12 Publication of EP3282032A4 publication Critical patent/EP3282032A4/fr

Status Withdrawn legal-status Critical Current

Links

Classifications

- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP16776704.5A 2015-04-10 2016-04-08 Tôle d'acier ayant une excellente aptitude au façonnage à froid lors du formage et son procédé de production Withdrawn EP3282032A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015081101		2015-04-10
PCT/JP2016/061608 WO2016163538A1 (fr)	2015-04-10	2016-04-08	Tôle d'acier ayant une excellente aptitude au façonnage à froid lors du formage et son procédé de production

Publications (2)

Publication Number	Publication Date
EP3282032A1 EP3282032A1 (fr)	2018-02-14
EP3282032A4 true EP3282032A4 (fr)	2018-09-12

Family

ID=57072674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16776704.5A Withdrawn EP3282032A4 (fr)	2015-04-10	2016-04-08	Tôle d'acier ayant une excellente aptitude au façonnage à froid lors du formage et son procédé de production

Country Status (9)

Country	Link
US (1)	US20180105891A1 (fr)
EP (1)	EP3282032A4 (fr)
JP (1)	JP6070912B1 (fr)
KR (1)	KR101951134B1 (fr)
CN (1)	CN107250415B (fr)
BR (1)	BR112017021482A2 (fr)
MX (1)	MX2017012858A (fr)
TW (1)	TWI565811B (fr)
WO (1)	WO2016163538A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX2017015016A (es) *	2015-05-26	2018-04-13	Nippon Steel & Sumitomo Metal Corp	Placa de acero y metodo de produccion de la misma.
KR101988153B1 (ko)	2015-05-26	2019-06-12	닛폰세이테츠 가부시키가이샤	강판 및 그의 제조 방법
EP3312299A4 (fr) *	2015-06-17	2018-12-05	Nippon Steel & Sumitomo Metal Corporation	Tôle d'acier et procédé de fabrication
CN109923234B (zh)	2017-08-31	2021-03-30	日本制铁株式会社	渗碳用钢板以及渗碳用钢板的制造方法
KR102219032B1 (ko) *	2017-08-31	2021-02-23	닛폰세이테츠 가부시키가이샤	침탄용 강판, 및 침탄용 강판의 제조 방법
CN109926500B (zh) *	2019-01-07	2020-11-24	安徽力源数控刃模具制造有限公司	一种合金铝板压弧模具材料及其加工工艺
CN110284064B (zh) *	2019-07-18	2021-08-31	西华大学	一种高强度含硼钢及其制备方法
CN113699445B (zh) *	2021-08-18	2022-05-31	中天钢铁集团有限公司	一种粗晶粒低碳钢的轧制工艺
EP4596736A4 (fr) *	2022-09-26	2026-04-15	Nippon Steel Corp	Matériau de barre en acier inoxydable martensitique à coupe libre et son procédé de production
CN116695015B (zh) *	2023-05-09	2025-08-29	天津荣程联合钢铁集团有限公司	一种CrMo系高压锅炉管用钢大方坯及其制备方法
CN121183248A (zh) *	2025-11-25	2025-12-23	马鞍山钢铁有限公司	高球化率低强度冷轧30crmo精冲钢钢带及其制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1980635A1 (fr) *	2006-01-31	2008-10-15	JFE Steel Corporation	Feuille d'acier convenant parfaitement a un decoupage fin et son procede de production
EP2003220A1 (fr) *	2006-03-31	2008-12-17	JFE Steel Corporation	Plaque en acier ayant une excellente aptitude a la transformation par decoupage fin et son procede de fabrication
JP2009263718A (ja) *	2008-04-24	2009-11-12	Nippon Steel Corp	穴広げ性に優れた熱延鋼板及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5110870B2 (fr)	1972-11-17	1976-04-07
FR2297718A1 (fr)	1975-01-20	1976-08-13	Promecan Sisson Lehmann	Appareillage de commande d'un elemen
JPS5194454A (en)	1975-02-17	1976-08-19		Hiatsuenzaino nagasasokuteihoho
JP4465057B2 (ja)	1999-03-16	2010-05-19	日新製鋼株式会社	精密打抜き用高炭素鋼板
JP2004027355A (ja)	2001-11-14	2004-01-29	Sumitomo Metal Ind Ltd	疲労き裂進展抵抗特性に優れた鋼材とその製造方法
CN101208441A (zh) *	2005-06-29	2008-06-25	杰富意钢铁株式会社	高碳冷轧钢板的制造方法
JP2007270331A (ja) *	2006-03-31	2007-10-18	Jfe Steel Kk	ファインブランキング加工性に優れた鋼板およびその製造方法
TWI507541B (zh) *	2013-07-01	2015-11-11	新日鐵住金股份有限公司	Cold-rolled steel sheet, galvanized cold-rolled steel sheet and the like
JP5599921B1 (ja)	2013-07-10	2014-10-01	パナソニック株式会社	三次元形状造形物の製造方法
JP6439248B2 (ja) *	2013-12-18	2018-12-19	新日鐵住金株式会社	打ち抜き性に優れる中・高炭素鋼板およびその製造方法
TWI612154B (zh) *	2015-05-26	2018-01-21	Nippon Steel & Sumitomo Metal Corporation	鋼板及其製造方法
MX2017015016A (es) *	2015-05-26	2018-04-13	Nippon Steel & Sumitomo Metal Corp	Placa de acero y metodo de produccion de la misma.
KR101988153B1 (ko) *	2015-05-26	2019-06-12	닛폰세이테츠 가부시키가이샤	강판 및 그의 제조 방법
EP3312299A4 (fr) *	2015-06-17	2018-12-05	Nippon Steel & Sumitomo Metal Corporation	Tôle d'acier et procédé de fabrication

2016
- 2016-04-08 KR KR1020177017514A patent/KR101951134B1/ko not_active Expired - Fee Related
- 2016-04-08 BR BR112017021482-2A patent/BR112017021482A2/pt active Search and Examination
- 2016-04-08 EP EP16776704.5A patent/EP3282032A4/fr not_active Withdrawn
- 2016-04-08 MX MX2017012858A patent/MX2017012858A/es unknown
- 2016-04-08 JP JP2016554690A patent/JP6070912B1/ja active Active
- 2016-04-08 WO PCT/JP2016/061608 patent/WO2016163538A1/fr not_active Ceased
- 2016-04-08 CN CN201680011614.7A patent/CN107250415B/zh active Active
- 2016-04-08 US US15/565,096 patent/US20180105891A1/en not_active Abandoned
- 2016-04-11 TW TW105111211A patent/TWI565811B/zh not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1980635A1 (fr) *	2006-01-31	2008-10-15	JFE Steel Corporation	Feuille d'acier convenant parfaitement a un decoupage fin et son procede de production
EP2003220A1 (fr) *	2006-03-31	2008-12-17	JFE Steel Corporation	Plaque en acier ayant une excellente aptitude a la transformation par decoupage fin et son procede de fabrication
JP2009263718A (ja) *	2008-04-24	2009-11-12	Nippon Steel Corp	穴広げ性に優れた熱延鋼板及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016163538A1 *

Also Published As

Publication number	Publication date
WO2016163538A1 (fr)	2016-10-13
EP3282032A1 (fr)	2018-02-14
CN107250415A (zh)	2017-10-13
CN107250415B (zh)	2019-10-01
TW201700748A (zh)	2017-01-01
KR20170088414A (ko)	2017-08-01
TWI565811B (zh)	2017-01-11
KR101951134B1 (ko)	2019-02-21
JPWO2016163538A1 (ja)	2017-04-27
JP6070912B1 (ja)	2017-02-01
US20180105891A1 (en)	2018-04-19
MX2017012858A (es)	2018-01-15
BR112017021482A2 (pt)	2018-07-03

Legal Events

Date	Code	Title	Description
2018-01-12	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
2018-02-14	17P	Request for examination filed	Effective date: 20171110
2018-02-14	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
2018-02-14	AX	Request for extension of the european patent	Extension state: BA ME
2018-07-18	DAV	Request for validation of the european patent (deleted)
2018-07-18	DAX	Request for extension of the european patent (deleted)
2018-09-12	A4	Supplementary search report drawn up and despatched	Effective date: 20180813
2018-09-12	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 8/02 20060101ALI20180807BHEP Ipc: C22C 38/06 20060101AFI20180807BHEP Ipc: C22C 38/04 20060101ALI20180807BHEP Ipc: C21D 9/46 20060101ALI20180807BHEP Ipc: C22C 38/02 20060101ALI20180807BHEP Ipc: C22C 38/60 20060101ALI20180807BHEP
2019-07-03	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2019-11-26	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2019-11-27	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/12 20060101ALI20191018BHEP Ipc: C22C 38/14 20060101ALI20191018BHEP Ipc: C22C 38/16 20060101ALI20191018BHEP Ipc: C22C 38/18 20060101ALI20191018BHEP Ipc: C22C 38/02 20060101ALI20191018BHEP Ipc: C22C 38/00 20060101AFI20191018BHEP Ipc: C22C 38/06 20060101ALI20191018BHEP Ipc: C22C 38/60 20060101ALI20191018BHEP Ipc: C21D 8/02 20060101ALI20191018BHEP Ipc: C21D 9/46 20060101ALI20191018BHEP Ipc: C22C 38/04 20060101ALI20191018BHEP Ipc: C22C 38/10 20060101ALI20191018BHEP Ipc: C22C 38/08 20060101ALI20191018BHEP
2019-12-25	INTG	Intention to grant announced	Effective date: 20191127
2020-10-16	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
2020-11-18	18D	Application deemed to be withdrawn	Effective date: 20200603

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