EP3282032A4 - Steel sheet with excellent cold workability during forming, and process for producing same - Google Patents

Steel sheet with excellent cold workability during forming, and process for producing same 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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)

French (fr)

Other versions

EP3282032A1 (en

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/en

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

Status Withdrawn legal-status Critical Current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 Steel sheet with excellent cold workability during forming, and process for producing same Withdrawn EP3282032A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015081101		2015-04-10
PCT/JP2016/061608 WO2016163538A1 (en)	2015-04-10	2016-04-08	Steel sheet with excellent cold workability during forming, and process for producing same

Publications (2)

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

Family

ID=57072674

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16776704.5A Withdrawn EP3282032A4 (en)	2015-04-10	2016-04-08	Steel sheet with excellent cold workability during forming, and process for producing same

Country Status (9)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX2017015016A (en) *	2015-05-26	2018-04-13	Nippon Steel & Sumitomo Metal Corp	STEEL PLATE AND PRODUCTION METHOD OF THE SAME.
KR101988153B1 (en)	2015-05-26	2019-06-12	닛폰세이테츠 가부시키가이샤	Steel sheet and manufacturing method thereof
EP3312299A4 (en) *	2015-06-17	2018-12-05	Nippon Steel & Sumitomo Metal Corporation	Steel sheet and manufacturing method
CN109923234B (en)	2017-08-31	2021-03-30	日本制铁株式会社	Steel sheet for carburizing and method for producing steel sheet for carburizing
KR102219032B1 (en) *	2017-08-31	2021-02-23	닛폰세이테츠 가부시키가이샤	Carburizing steel plate, and method for manufacturing carburizing steel plate
CN109926500B (en) *	2019-01-07	2020-11-24	安徽力源数控刃模具制造有限公司	A kind of alloy aluminum plate pressure arc die material and its processing technology
CN110284064B (en) *	2019-07-18	2021-08-31	西华大学	A kind of high-strength boron-containing steel and preparation method thereof
CN113699445B (en) *	2021-08-18	2022-05-31	中天钢铁集团有限公司	Rolling process of coarse grain low-carbon steel
EP4596736A4 (en) *	2022-09-26	2026-04-15	Nippon Steel Corp	MARTENSITIC FREE-CUT STAINLESS STEEL BAR MATERIAL AND METHOD FOR PRODUCING IT
CN116695015B (en) *	2023-05-09	2025-08-29	天津荣程联合钢铁集团有限公司	A CrMo series high-pressure boiler tube steel bloom and its preparation method
CN121183248A (en) *	2025-11-25	2025-12-23	马鞍山钢铁有限公司	High spheroidization rate, low strength, cold-rolled 30CrMo precision stamping steel strip and its manufacturing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1980635A1 (en) *	2006-01-31	2008-10-15	JFE Steel Corporation	Steel sheet with excellent suitability for fine blanking and process for producing the same
EP2003220A1 (en) *	2006-03-31	2008-12-17	JFE Steel Corporation	Steel plate having excellent fine blanking processability and method for manufacture thereof
JP2009263718A (en) *	2008-04-24	2009-11-12	Nippon Steel Corp	Hot-rolled steel plate superior in hole expandability and manufacturing method therefor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5110870B2 (en)	1972-11-17	1976-04-07
FR2297718A1 (en)	1975-01-20	1976-08-13	Promecan Sisson Lehmann	ELEMEN CONTROL EQUIPMENT
JPS5194454A (en)	1975-02-17	1976-08-19		Hiatsuenzaino nagasasokuteihoho
JP4465057B2 (en)	1999-03-16	2010-05-19	日新製鋼株式会社	High carbon steel sheet for precision punching
JP2004027355A (en)	2001-11-14	2004-01-29	Sumitomo Metal Ind Ltd	Steel with excellent fatigue crack propagation resistance and its manufacturing method
CN101208441A (en) *	2005-06-29	2008-06-25	杰富意钢铁株式会社	Manufacturing method of high-carbon cold-rolled steel sheet
JP2007270331A (en) *	2006-03-31	2007-10-18	Jfe Steel Kk	Steel plate excellent in fine blanking workability and manufacturing method thereof
TWI507541B (en) *	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 (en)	2013-07-10	2014-10-01	パナソニック株式会社	Manufacturing method of three-dimensional shaped object
JP6439248B2 (en) *	2013-12-18	2018-12-19	新日鐵住金株式会社	Medium / high carbon steel sheet with excellent punchability and method for producing the same
TWI612154B (en) *	2015-05-26	2018-01-21	Nippon Steel & Sumitomo Metal Corporation	Steel plate and method of manufacturing same
MX2017015016A (en) *	2015-05-26	2018-04-13	Nippon Steel & Sumitomo Metal Corp	STEEL PLATE AND PRODUCTION METHOD OF THE SAME.
KR101988153B1 (en) *	2015-05-26	2019-06-12	닛폰세이테츠 가부시키가이샤	Steel sheet and manufacturing method thereof
EP3312299A4 (en) *	2015-06-17	2018-12-05	Nippon Steel & Sumitomo Metal Corporation	Steel sheet and manufacturing method

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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1980635A1 (en) *	2006-01-31	2008-10-15	JFE Steel Corporation	Steel sheet with excellent suitability for fine blanking and process for producing the same
EP2003220A1 (en) *	2006-03-31	2008-12-17	JFE Steel Corporation	Steel plate having excellent fine blanking processability and method for manufacture thereof
JP2009263718A (en) *	2008-04-24	2009-11-12	Nippon Steel Corp	Hot-rolled steel plate superior in hole expandability and manufacturing method therefor

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 (en)	2016-10-13
EP3282032A1 (en)	2018-02-14
CN107250415A (en)	2017-10-13
CN107250415B (en)	2019-10-01
TW201700748A (en)	2017-01-01
KR20170088414A (en)	2017-08-01
TWI565811B (en)	2017-01-11
KR101951134B1 (en)	2019-02-21
JPWO2016163538A1 (en)	2017-04-27
JP6070912B1 (en)	2017-02-01
US20180105891A1 (en)	2018-04-19
MX2017012858A (en)	2018-01-15
BR112017021482A2 (en)	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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