EP3587610A4 - HOT-ROLLED AND ANNEALED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME - Google Patents

HOT-ROLLED AND ANNEALED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME Download PDF

Info

Publication number: EP3587610A4
Authority: EP; European Patent Office
Prior art keywords: rolled; hot; stainless steel; steel sheet; ferritic stainless
Prior art date: 2017-04-27
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

EP18790531.0A

Other languages

German (de)

French (fr)

Other versions

EP3587610B1 (en

EP3587610A1 (en

Inventor

Masataka Yoshino

Keishi Inoue

Mitsuyuki Fujisawa

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.)

2017-04-27

Filing date

2018-04-24

Publication date

2020-03-04

2018-04-24 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2020-01-01 Publication of EP3587610A1 publication Critical patent/EP3587610A1/en

2020-03-04 Publication of EP3587610A4 publication Critical patent/EP3587610A4/en

2022-07-06 Application granted granted Critical

2022-07-06 Publication of EP3587610B1 publication Critical patent/EP3587610B1/en

Status Active legal-status Critical Current

2038-04-24 Anticipated expiration legal-status Critical

Links

Classifications

- 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
- C21D6/007—Heat treatment of ferrous alloys containing Co
- 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
- C21D8/0221—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
- 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
- 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
- C21D8/0273—Final recrystallisation annealing
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C22C38/18—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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/18—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
- C21D2211/005—Ferrite

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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)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)

EP18790531.0A 2017-04-27 2018-04-24 Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same Active EP3587610B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017087756		2017-04-27
PCT/JP2018/016545 WO2018199062A1 (en)	2017-04-27	2018-04-24	Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same

Publications (3)

Publication Number	Publication Date
EP3587610A1 EP3587610A1 (en)	2020-01-01
EP3587610A4 true EP3587610A4 (en)	2020-03-04
EP3587610B1 EP3587610B1 (en)	2022-07-06

Family

ID=63919905

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18790531.0A Active EP3587610B1 (en)	2017-04-27	2018-04-24	Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same

Country Status (9)

Country	Link
US (1)	US20200385835A1 (en)
EP (1)	EP3587610B1 (en)
JP (1)	JP6432720B1 (en)
KR (1)	KR20190131528A (en)
CN (1)	CN110546294B (en)
ES (1)	ES2924685T3 (en)
MX (1)	MX2019012549A (en)
TW (1)	TWI685574B (en)
WO (1)	WO2018199062A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20200347475A1 (en) *	2017-10-30	2020-11-05	Jfe Steel Corporation	Ferritic stainless steel sheet and method for manufacturing the same
CA3114743C (en) *	2018-10-25	2023-03-07	Jfe Steel Corporation	Hot-rolled and annealed ferritic stainless steel sheet and method for producing the same
CN113166831B (en) *	2018-12-11	2022-11-01	杰富意钢铁株式会社	Ferritic stainless steel sheet and method for producing same
TWI703220B (en) *	2020-01-06	2020-09-01	中國鋼鐵股份有限公司	Automobile steel and method of manufacturing the same
CN112474792B (en) *	2020-10-26	2023-03-24	邯郸钢铁集团有限责任公司	Cogging rolling production method for industrial pure iron

Citations (6)

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Publication number	Priority date	Publication date	Assignee	Title
JP2001020046A (en) *	1999-07-07	2001-01-23	Sumitomo Metal Ind Ltd	Ferritic stainless steel, ferritic stainless steel ingot with excellent workability and toughness, and method for producing the same
JP2001181798A (en) *	1999-12-20	2001-07-03	Kawasaki Steel Corp	Ferritic stainless steel hot rolled steel sheet excellent in bending workability, method for producing the same, and method for producing cold rolled steel sheet
JP2002285300A (en) *	2001-01-18	2002-10-03	Kawasaki Steel Corp	Ferritic stainless steel sheet and method for producing the same
JP2012167298A (en) *	2011-02-09	2012-09-06	Nakayama Steel Works Ltd	Ferritic stainless steel sheet and method for manufacturing the same
WO2016068139A1 (en) *	2014-10-31	2016-05-06	新日鐵住金ステンレス株式会社	Ferrite-based stainless steel plate, steel pipe, and production method therefor
EP3124635A1 (en) *	2014-03-26	2017-02-01	Nippon Steel & Sumikin Stainless Steel Corporation	Rolled ferritic stainless-steel plate, process for producing same, and flange component

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US5254184A (en) *	1992-06-05	1993-10-19	Carpenter Technology Corporation	Corrosion resistant duplex stainless steel with improved galling resistance
JP3422871B2 (en) *	1995-04-11	2003-06-30	新日本製鐵株式会社	Ferritic stainless steel with excellent weldability
JP4239257B2 (en) *	1998-11-02	2009-03-18	Ｊｆｅスチール株式会社	Method for producing Ti-containing ferritic stainless steel sheet having excellent ridging resistance
JP2001181742A (en) *	1999-12-27	2001-07-03	Kawasaki Steel Corp	Method for producing cold rolled ferritic stainless steel sheet and hot rolled stainless steel sheet used in this method
JP3448542B2 (en) *	2000-04-13	2003-09-22	新日本製鐵株式会社	Ferritic stainless steel sheet excellent in formability and ridging properties and method for producing the same
JP3709833B2 (en) *	2001-10-31	2005-10-26	Ｊｆｅスチール株式会社	Ferritic stainless steel sheet and manufacturing method thereof
JP5258253B2 (en) *	2006-11-21	2013-08-07	新日鐵住金ステンレス株式会社	Surface-treated stainless steel plate for automobile fuel tanks and automobile fuel pipes with excellent salt corrosion resistance and welded part reliability, and surface-treated stainless steel welded pipes for automobile oil supply pipes with excellent pipe expansion workability
WO2014142302A1 (en) *	2013-03-14	2014-09-18	新日鐵住金ステンレス株式会社	Ferritic stainless steel sheet exhibiting small increase in strength after thermal aging treatment, and method for producing same
JP5987106B2 (en) *	2013-03-25	2016-09-07	新日鐵住金ステンレス株式会社	Ferritic stainless steel sheet excellent in punching workability and manufacturing method thereof
WO2014157576A1 (en)	2013-03-27	2014-10-02	新日鐵住金ステンレス株式会社	Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip
CN107835865B (en) *	2015-07-17	2020-05-05	杰富意钢铁株式会社	Ferritic stainless steel hot-rolled steel sheet, hot-rolled annealed sheet, and method for producing the same
EP3486347B1 (en) *	2016-10-17	2020-10-21	JFE Steel Corporation	Hot-rolled and annealed ferritic stainless steel sheet and method for producing same

2018
- 2018-04-24 EP EP18790531.0A patent/EP3587610B1/en active Active
- 2018-04-24 JP JP2018540074A patent/JP6432720B1/en active Active
- 2018-04-24 ES ES18790531T patent/ES2924685T3/en active Active
- 2018-04-24 KR KR1020197030951A patent/KR20190131528A/en not_active Ceased
- 2018-04-24 CN CN201880027591.8A patent/CN110546294B/en active Active
- 2018-04-24 WO PCT/JP2018/016545 patent/WO2018199062A1/en not_active Ceased
- 2018-04-24 US US16/607,174 patent/US20200385835A1/en not_active Abandoned
- 2018-04-24 MX MX2019012549A patent/MX2019012549A/en unknown
- 2018-04-26 TW TW107114282A patent/TWI685574B/en active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001020046A (en) *	1999-07-07	2001-01-23	Sumitomo Metal Ind Ltd	Ferritic stainless steel, ferritic stainless steel ingot with excellent workability and toughness, and method for producing the same
JP2001181798A (en) *	1999-12-20	2001-07-03	Kawasaki Steel Corp	Ferritic stainless steel hot rolled steel sheet excellent in bending workability, method for producing the same, and method for producing cold rolled steel sheet
JP2002285300A (en) *	2001-01-18	2002-10-03	Kawasaki Steel Corp	Ferritic stainless steel sheet and method for producing the same
JP2012167298A (en) *	2011-02-09	2012-09-06	Nakayama Steel Works Ltd	Ferritic stainless steel sheet and method for manufacturing the same
EP3124635A1 (en) *	2014-03-26	2017-02-01	Nippon Steel & Sumikin Stainless Steel Corporation	Rolled ferritic stainless-steel plate, process for producing same, and flange component
WO2016068139A1 (en) *	2014-10-31	2016-05-06	新日鐵住金ステンレス株式会社	Ferrite-based stainless steel plate, steel pipe, and production method therefor

Non-Patent Citations (1)

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Title
See also references of WO2018199062A1 *

Also Published As

Publication number	Publication date
US20200385835A1 (en)	2020-12-10
JP6432720B1 (en)	2018-12-05
CN110546294A (en)	2019-12-06
ES2924685T3 (en)	2022-10-10
EP3587610B1 (en)	2022-07-06
TW201843316A (en)	2018-12-16
CN110546294B (en)	2022-03-22
JPWO2018199062A1 (en)	2019-06-27
TWI685574B (en)	2020-02-21
KR20190131528A (en)	2019-11-26
MX2019012549A (en)	2019-12-02
EP3587610A1 (en)	2020-01-01
WO2018199062A1 (en)	2018-11-01

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