EP2871254A4 - HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - Google Patents

HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

Info

Publication number: EP2871254A4
Authority: EP; European Patent Office
Prior art keywords: manufacturing; same; steel sheet; rolled steel; hot rolled
Prior art date: 2012-09-13
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.): Granted

Application number

EP13837646.2A

Other languages

German (de)

French (fr)

Other versions

EP2871254A1 (en

EP2871254B1 (en

Inventor

Chikara Kami

Sota Goto

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.)

JFE Steel Corp

Original Assignee

JFE 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.)

2012-09-13

Filing date

2013-09-11

Publication date

2015-11-18

2013-09-11 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2015-05-13 Publication of EP2871254A1 publication Critical patent/EP2871254A1/en

2015-11-18 Publication of EP2871254A4 publication Critical patent/EP2871254A4/en

2020-06-24 Application granted granted Critical

2020-06-24 Publication of EP2871254B1 publication Critical patent/EP2871254B1/en

Status Active legal-status Critical Current

2033-09-11 Anticipated expiration legal-status Critical

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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- 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
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1222—Hot rolling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- 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
- C21D8/0247—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
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties 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
- 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
- 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
- C22C38/40—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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—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
- 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
- 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
- C21D2211/002—Bainite
- 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
- C21D2211/008—Martensite

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)
Electromagnetism (AREA)
Manufacturing & Machinery (AREA)
Heat Treatment Of Steel (AREA)

EP13837646.2A 2012-09-13 2013-09-11 Hot-rolled steel sheet and method for manufacturing same Active EP2871254B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2012201266		2012-09-13
PCT/JP2013/005388 WO2014041802A1 (en)	2012-09-13	2013-09-11	Hot-rolled steel sheet and method for manufacturing same

Publications (3)

Publication Number	Publication Date
EP2871254A1 EP2871254A1 (en)	2015-05-13
EP2871254A4 true EP2871254A4 (en)	2015-11-18
EP2871254B1 EP2871254B1 (en)	2020-06-24

Family

ID=50277943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13837646.2A Active EP2871254B1 (en)	2012-09-13	2013-09-11	Hot-rolled steel sheet and method for manufacturing same

Country Status (7)

Country	Link
US (1)	US20150232970A1 (en)
EP (1)	EP2871254B1 (en)
JP (1)	JP5605527B2 (en)
KR (1)	KR101702794B1 (en)
CN (1)	CN104619876B (en)
IN (1)	IN2015DN00772A (en)
WO (1)	WO2014041802A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108495945A (en) *	2016-01-27	2018-09-04	杰富意钢铁株式会社	Electric-resistance-welded steel pipe high tensile hot rolled steel sheet and its manufacturing method

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5605526B2 (en)	2012-09-13	2014-10-15	Ｊｆｅスチール株式会社	Hot-rolled steel sheet and manufacturing method thereof
CA3000554A1 (en) *	2015-09-22	2017-03-30	Tata Steel Ijmuiden B.V.	A hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel
KR101830437B1 (en) *	2016-04-25	2018-02-20	현대자동차주식회사	High toughness, heat-treated steel pipe having a three-layer structure and manufacturing method thereof
JP6624103B2 (en) *	2017-02-06	2019-12-25	Ｊｆｅスチール株式会社	High strength hot rolled steel sheet and method for producing the same
KR102258320B1 (en) *	2017-02-17	2021-05-28	제이에프이 스틸 가부시키가이샤	High-strength hot rolled steel sheet and its manufacturing method
MX2019012110A (en) *	2017-04-28	2019-11-28	Nippon Steel Corp	High strength steel sheet and method for manufacturing same.
KR102031450B1 (en) *	2017-12-24	2019-10-11	주식회사 포스코	High strength steel sheet and manufacturing method for the same
KR101999015B1 (en)	2017-12-24	2019-07-10	주식회사 포스코	Steel for structure having superior resistibility of brittle crack arrestability and manufacturing method thereof
KR102200224B1 (en) *	2018-12-19	2021-01-08	주식회사 포스코	Steel for a structure having excellent resistance to brittle fracture and manufacturing method for the same
JP6690787B1 (en) *	2019-03-29	2020-04-28	Ｊｆｅスチール株式会社	ERW steel pipe, its manufacturing method, and steel pipe pile
KR102691589B1 (en) *	2019-11-27	2024-08-05	제이에프이 스틸 가부시키가이샤	Steel plate and method for producing same
WO2021123877A1 (en) *	2019-12-17	2021-06-24	Arcelormittal	Hot rolled steel sheet and method of manufacturing thereof
JP7373576B2 (en) *	2019-12-18	2023-11-02	ポスコカンパニーリミテッド	High-strength hot-rolled steel sheet with excellent punchability and material uniformity and its manufacturing method
KR102391651B1 (en)	2020-09-22	2022-04-29	주식회사 포스코	Hot rolled steel sheet having excellent crashworthness, and method for manufacturing the same
EP4306664A4 (en) *	2021-06-22	2024-04-17	Nippon Steel Corporation	Hot-rolled steel sheet and method for manufacturing same
CN114107612B (en) *	2021-11-30	2023-04-18	马鞍山钢铁股份有限公司	Tempering heat treatment design method for H-shaped steel, hot-rolled H-shaped steel for anti-seismic and fireproof building structure and tempering heat treatment method for hot-rolled H-shaped steel
WO2023162522A1 (en) *	2022-02-24	2023-08-31	Ｊｆｅスチール株式会社	Steel sheet and method for producing same

Citations (4)

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Publication number	Priority date	Publication date	Assignee	Title
US5830293A (en) *	1996-03-30	1998-11-03	Sms Schloemann-Siemag Aktiengesellschaft	Method of cooling steel sections which are hot from rolling
US20110073222A1 (en) *	2007-10-04	2011-03-31	Ingemar Strandell	Heat-Treatment Process for a Steel
US20110284137A1 (en) *	2009-01-30	2011-11-24	Jfe Steel Corporation	Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
EP2392681A1 (en) *	2009-01-30	2011-12-07	JFE Steel Corporation	Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor

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JP2510187B2 (en)	1987-03-17	1996-06-26	川崎製鉄株式会社	Method for producing hot-rolled steel sheet for low-yield ratio high-strength line pipe with excellent low temperature toughness
JPH10176239A (en)	1996-10-17	1998-06-30	Kobe Steel Ltd	High strength and low yield ratio hot rolled steel sheet for pipe and its production
JP5011773B2 (en)	2005-03-24	2012-08-29	Ｊｆｅスチール株式会社	Manufacturing method of low yield ratio ERW steel pipe with excellent low temperature toughness
JP5223379B2 (en) *	2007-03-08	2013-06-26	新日鐵住金株式会社	High strength hot rolled steel sheet for spiral pipe with excellent low temperature toughness and method for producing the same
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JP5679114B2 (en)	2011-02-24	2015-03-04	Ｊｆｅスチール株式会社	Low yield ratio high strength hot rolled steel sheet with excellent low temperature toughness and method for producing the same
JP6006477B2 (en) *	2011-06-24	2016-10-12	株式会社神戸製鋼所	Method for producing high-strength steel sheet excellent in balance between low-temperature toughness and strength, and control method thereof

2013
- 2013-09-11 KR KR1020157007700A patent/KR101702794B1/en active Active
- 2013-09-11 WO PCT/JP2013/005388 patent/WO2014041802A1/en not_active Ceased
- 2013-09-11 US US14/428,217 patent/US20150232970A1/en not_active Abandoned
- 2013-09-11 EP EP13837646.2A patent/EP2871254B1/en active Active
- 2013-09-11 JP JP2014510588A patent/JP5605527B2/en active Active
- 2013-09-11 CN CN201380047480.0A patent/CN104619876B/en active Active
- 2013-09-11 IN IN772DEN2015 patent/IN2015DN00772A/en unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5830293A (en) *	1996-03-30	1998-11-03	Sms Schloemann-Siemag Aktiengesellschaft	Method of cooling steel sections which are hot from rolling
US20110073222A1 (en) *	2007-10-04	2011-03-31	Ingemar Strandell	Heat-Treatment Process for a Steel
US20110284137A1 (en) *	2009-01-30	2011-11-24	Jfe Steel Corporation	Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
EP2392681A1 (en) *	2009-01-30	2011-12-07	JFE Steel Corporation	Heavy gauge, high tensile strength, hot rolled steel sheet with excellent hic resistance and manufacturing method therefor

Non-Patent Citations (1)

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Title
See also references of WO2014041802A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108495945A (en) *	2016-01-27	2018-09-04	杰富意钢铁株式会社	Electric-resistance-welded steel pipe high tensile hot rolled steel sheet and its manufacturing method

Also Published As

Publication number	Publication date
KR20150038747A (en)	2015-04-08
KR101702794B1 (en)	2017-02-03
JPWO2014041802A1 (en)	2016-08-12
IN2015DN00772A (en)	2015-07-03
JP5605527B2 (en)	2014-10-15
US20150232970A1 (en)	2015-08-20
WO2014041802A1 (en)	2014-03-20
CN104619876B (en)	2016-12-21
CN104619876A (en)	2015-05-13
EP2871254A1 (en)	2015-05-13
BR112015005419A2 (en)	2017-07-04
EP2871254B1 (en)	2020-06-24

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EP2871254A4 - HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - Google Patents

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