EP3486347A4 - HOT ROLLED AND RECOVERED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - Google Patents

HOT ROLLED AND RECOVERED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME Download PDF

Info

Publication number: EP3486347A4
Authority: EP; European Patent Office
Prior art keywords: recovered; manufacturing; stainless steel; steel sheet; same
Prior art date: 2016-10-17
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

EP17862905.1A

Other languages

German (de)

French (fr)

Other versions

EP3486347B1 (en

EP3486347A1 (en

Inventor

Masataka Yoshino

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.)

2016-10-17

Filing date

2017-09-27

Publication date

2019-07-10

2017-09-27 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2019-05-22 Publication of EP3486347A1 publication Critical patent/EP3486347A1/en

2019-07-10 Publication of EP3486347A4 publication Critical patent/EP3486347A4/en

2020-10-21 Application granted granted Critical

2020-10-21 Publication of EP3486347B1 publication Critical patent/EP3486347B1/en

Status Active legal-status Critical Current

2037-09-27 Anticipated expiration legal-status Critical

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
- 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
- C22C38/18—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
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties 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 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
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
- 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
- C22C38/52—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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling

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Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical 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)

EP17862905.1A 2016-10-17 2017-09-27 Hot-rolled and annealed ferritic stainless steel sheet and method for producing same Active EP3486347B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016203348		2016-10-17
PCT/JP2017/034949 WO2018074164A1 (en)	2016-10-17	2017-09-27	Hot-rolled and annealed ferritic stainless steel sheet and method for producing same

Publications (3)

Publication Number	Publication Date
EP3486347A1 EP3486347A1 (en)	2019-05-22
EP3486347A4 true EP3486347A4 (en)	2019-07-10
EP3486347B1 EP3486347B1 (en)	2020-10-21

Family

ID=62019334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17862905.1A Active EP3486347B1 (en)	2016-10-17	2017-09-27	Hot-rolled and annealed ferritic stainless steel sheet and method for producing same

Country Status (6)

Country	Link
US (1)	US20190226045A1 (en)
EP (1)	EP3486347B1 (en)
KR (1)	KR102201004B1 (en)
CN (1)	CN109642286B (en)
ES (1)	ES2831841T3 (en)
WO (1)	WO2018074164A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20200002779A1 (en) *	2017-01-26	2020-01-02	Jfe Steel Corporation	Hot-rolled ferritic stainless steel sheet and method for manufacturing same
WO2018199062A1 (en) *	2017-04-27	2018-11-01	Ｊｆｅスチール株式会社	Hot-rolled and annealed ferritic stainless steel sheet, and method for manufacturing same
JP6809513B2 (en) *	2018-07-25	2021-01-06	Ｊｆｅスチール株式会社	Ferritic stainless steel sheet and its manufacturing method
US20210363604A1 (en) *	2018-10-25	2021-11-25	Jfe Steel Corporation	Hot-rolled and annealed ferritic stainless steel sheet and method for producing the same
JP7179966B2 (en) *	2019-03-28	2022-11-29	日鉄ステンレス株式会社	Ferritic stainless steel sheets for automobile brake disc rotors, automobile brake disc rotors and hot stamped products for automobile brake disc rotors
CN112375980A (en) *	2020-11-02	2021-02-19	舞阳钢铁有限责任公司	Large-thickness large-unit-weight vanadium-chromium-molybdenum steel plate and production method thereof
CN114686751B (en) *	2022-04-11	2023-05-12	甘肃酒钢集团宏兴钢铁股份有限公司	Brittle failure prevention production method for high-chromium ferrite stainless steel
CN114752734B (en) *	2022-05-17	2023-08-22	山西太钢不锈钢股份有限公司	Hot rolling process method of X10CrAlSi18 heat-resistant stainless steel medium plate
CN115386807B (en) *	2022-09-19	2023-12-22	山西太钢不锈钢股份有限公司	Ferrite stainless steel hot-rolled middle plate and preparation method thereof

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JP2000144258A (en) *	1998-11-02	2000-05-26	Kawasaki Steel Corp	Production of titanium-containing ferritic stainless steel sheet excellent in ridging resistance
JP2002285300A (en) *	2001-01-18	2002-10-03	Kawasaki Steel Corp	Ferritic stainless steel sheet and production method therefor
JP3451830B2 (en) *	1996-03-29	2003-09-29	Ｊｆｅスチール株式会社	Ferritic stainless steel sheet excellent in ridging resistance and workability and method for producing the same

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JP2000265215A (en) *	1999-03-16	2000-09-26	Kawasaki Steel Corp	PRODUCTION OF FERRITIC Cr-CONTAINING STEEL SHEET EXCELLENT IN WORKABILITY
JP2001181798A (en) *	1999-12-20	2001-07-03	Kawasaki Steel Corp	Hot rolled ferritic stainless steel sheet excellent in bendability, its manufacturing method, and method of manufacturing for cold rolled steel sheet
JP2001181742A (en) *	1999-12-27	2001-07-03	Kawasaki Steel Corp	Method for producing ferritic stainless cold rolled steel sheet and stainless hot rolled steel sheet used for the method
JP2009035755A (en) *	2007-07-31	2009-02-19	Nisshin Steel Co Ltd	Al-PLATED STEEL SHEET FOR EXHAUST GAS PASSAGEWAY MEMBER OF MOTORCYCLE AND MEMBER
JP2012167298A (en) *	2011-02-09	2012-09-06	Nakayama Steel Works Ltd	Ferritic stainless steel sheet and method for manufacturing the same
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KR101569589B1 (en) *	2013-12-24	2015-11-16	주식회사 포스코	Ferritic stainless steel having excellentridging resistance and menufacturing method there of
JP6306353B2 (en) *	2014-01-21	2018-04-04	Ｊｆｅスチール株式会社	Method for producing slab for ferritic stainless steel cold rolled steel sheet and method for producing ferritic stainless steel cold rolled steel sheet
JP5908936B2 (en) *	2014-03-26	2016-04-26	新日鐵住金ステンレス株式会社	Ferritic stainless steel sheet for flange, manufacturing method thereof and flange part
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2017
- 2017-09-27 CN CN201780051736.3A patent/CN109642286B/en active Active
- 2017-09-27 EP EP17862905.1A patent/EP3486347B1/en active Active
- 2017-09-27 WO PCT/JP2017/034949 patent/WO2018074164A1/en active Application Filing
- 2017-09-27 KR KR1020197005080A patent/KR102201004B1/en active Active
- 2017-09-27 US US16/327,988 patent/US20190226045A1/en not_active Abandoned
- 2017-09-27 ES ES17862905T patent/ES2831841T3/en active Active

Patent Citations (3)

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Publication number	Priority date	Publication date	Assignee	Title
JP3451830B2 (en) *	1996-03-29	2003-09-29	Ｊｆｅスチール株式会社	Ferritic stainless steel sheet excellent in ridging resistance and workability and method for producing the same
JP2000144258A (en) *	1998-11-02	2000-05-26	Kawasaki Steel Corp	Production of titanium-containing ferritic stainless steel sheet excellent in ridging resistance
JP2002285300A (en) *	2001-01-18	2002-10-03	Kawasaki Steel Corp	Ferritic stainless steel sheet and production method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018074164A1 *

Also Published As

Publication number	Publication date
EP3486347B1 (en)	2020-10-21
WO2018074164A1 (en)	2018-04-26
CN109642286A (en)	2019-04-16
ES2831841T3 (en)	2021-06-09
US20190226045A1 (en)	2019-07-25
EP3486347A1 (en)	2019-05-22
KR102201004B1 (en)	2021-01-11
KR20190032477A (en)	2019-03-27
CN109642286B (en)	2021-02-12

Publication	Publication Date	Title
EP3486347A4 (en)	2019-07-10	HOT ROLLED AND RECOVERED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP3480329A4 (en)	2019-12-04	FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
EP3260568A4 (en)	2019-01-09	HOT ROLLED STEEL SHEET
EP2871253A4 (en)	2015-11-18	HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
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2018-04-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-04-19	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
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