EP3719164A4 - Ferritischer edelstahl - Google Patents

Ferritischer edelstahl Download PDF

Info

Publication number: EP3719164A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; ferritic stainless; ferritic; steel; stainless
Prior art date: 2018-01-31
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19746936.4A

Other languages

English (en)

French (fr)

Other versions

EP3719164A1 (de

Inventor

Tetsuyuki Nakamura

Shin Ishikawa

Reiko Sugihara

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.)

2018-01-31

Filing date

2019-01-25

Publication date

2020-10-07

2019-01-25 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2020-10-07 Publication of EP3719164A1 publication Critical patent/EP3719164A1/de

2020-10-07 Publication of EP3719164A4 publication Critical patent/EP3719164A4/de

Status Withdrawn legal-status Critical Current

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
- C22C38/004—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
- C22C38/18—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
- 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
- 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
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, 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 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
- C21D8/0221—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
- C21D8/0236—Cold 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
- C22C38/008—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
- C22C38/44—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
- 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)

EP19746936.4A 2018-01-31 2019-01-25 Ferritischer edelstahl Withdrawn EP3719164A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018015830		2018-01-31
PCT/JP2019/002413 WO2019151125A1 (ja)	2018-01-31	2019-01-25	フェライト系ステンレス鋼

Publications (2)

Publication Number	Publication Date
EP3719164A1 EP3719164A1 (de)	2020-10-07
EP3719164A4 true EP3719164A4 (de)	2020-10-07

Family

ID=67479296

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19746936.4A Withdrawn EP3719164A4 (de)	2018-01-31	2019-01-25	Ferritischer edelstahl

Country Status (7)

Country	Link
US (1)	US20210032731A1 (de)
EP (1)	EP3719164A4 (de)
JP (1)	JP6624347B1 (de)
KR (1)	KR102508125B1 (de)
CN (1)	CN111684092A (de)
TW (1)	TWI722377B (de)
WO (1)	WO2019151125A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7694815B2 (ja) *	2023-01-23	2025-06-18	Ｊｆｅスチール株式会社	フェライト系ステンレス鋼およびフェライト系ステンレス冷延鋼板の製造方法
CN118460920A (zh) *	2024-05-06	2024-08-09	山西太钢不锈钢股份有限公司	低碳排放低氮铁素体不锈钢及其制备方法
WO2026062616A1 (en)	2024-09-23	2026-03-26	Acciai Speciali Terni S.P.A.	Strip made of ferritic stainless steel and related production process

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EP1818421A1 (de) *	2006-02-08	2007-08-15	UGINE & ALZ FRANCE	Ferritischer, Niobium-stabilisierter 19% Chrom-Edelstahl
EP2264202A1 (de) *	2008-03-07	2010-12-22	JFE Steel Corporation	Ferritischer nichtrostender stahl mit hervorragender wärmebeständigkeit und zähigkeit
EP2639325A1 (de) *	2010-11-11	2013-09-18	JFE Steel Corporation	Ferritischer edelstahl mit hervorragender oxidierungsfestigkeit
EP2692891A1 (de) *	2011-03-29	2014-02-05	Nippon Steel & Sumikin Stainless Steel Corporation	Ferritischer rostfreier stahl mit ausgezeichneter korrosionsbeständigkeit und stärke in den schweisszonen sowie tig-geschweisste struktur
EP3214198A1 (de) *	2014-10-31	2017-09-06	Nippon Steel & Sumikin Stainless Steel Corporation	Ferrit-basierter rostfreier stahl mit hoher beständigkeit gegen korrosivität durch abgas und kondensation und mit guten löteigenschaften sowie verfahren zur herstellung davon

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JP3903855B2 (ja)	2002-06-14	2007-04-11	Ｊｆｅスチール株式会社	室温で軟質かつ耐高温酸化性に優れたフェライト系ステンレス鋼
US8470237B2 (en) *	2006-05-09	2013-06-25	Nippon Steel & Sumikin Stainless Steel Corporation	Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance to crevice corrosion
JP4998719B2 (ja) *	2007-05-24	2012-08-15	Ｊｆｅスチール株式会社	打ち抜き加工性に優れる温水器用フェライト系ステンレス鋼板およびその製造方法
JP5320034B2 (ja) *	2008-11-14	2013-10-23	新日鐵住金ステンレス株式会社	加熱後耐食性に優れた自動車排気系部材用省Ｍｏ型フェライト系ステンレス鋼
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CN102277538B (zh) *	2011-07-27	2013-02-27	山西太钢不锈钢股份有限公司	一种含锡铁素体不锈钢板及其制造方法
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PL2952602T3 (pl) *	2013-02-04	2020-09-07	Nippon Steel Stainless Steel Corporation	Blacha cienka z nierdzewnej stali ferrytycznej mająca doskonałą obrabialność oraz sposób jej wytwarzania
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KR20190092621A (ko) *	2015-01-19	2019-08-07	닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션	가열 후 내식성이 우수한 배기계 부재용 페라이트계 스테인리스강
JP6744740B2 (ja) *	2016-03-28	2020-08-19	日鉄ステンレス株式会社	排気マニホールド用フェライト系ステンレス鋼板
EP3487410B1 (de) *	2016-08-01	2025-02-12	Cordance Medical Inc.	Ultraschallgeführte öffnung der blut-hirn-schranke
JP6418338B2 (ja) *	2016-09-02	2018-11-07	Ｊｆｅスチール株式会社	フェライト系ステンレス鋼

2019
- 2019-01-25 CN CN201980010962.6A patent/CN111684092A/zh active Pending
- 2019-01-25 US US16/966,711 patent/US20210032731A1/en not_active Abandoned
- 2019-01-25 EP EP19746936.4A patent/EP3719164A4/de not_active Withdrawn
- 2019-01-25 JP JP2019526014A patent/JP6624347B1/ja active Active
- 2019-01-25 KR KR1020207022119A patent/KR102508125B1/ko active Active
- 2019-01-25 WO PCT/JP2019/002413 patent/WO2019151125A1/ja not_active Ceased
- 2019-01-29 TW TW108103350A patent/TWI722377B/zh active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1818421A1 (de) *	2006-02-08	2007-08-15	UGINE & ALZ FRANCE	Ferritischer, Niobium-stabilisierter 19% Chrom-Edelstahl
EP2264202A1 (de) *	2008-03-07	2010-12-22	JFE Steel Corporation	Ferritischer nichtrostender stahl mit hervorragender wärmebeständigkeit und zähigkeit
EP2639325A1 (de) *	2010-11-11	2013-09-18	JFE Steel Corporation	Ferritischer edelstahl mit hervorragender oxidierungsfestigkeit
EP2692891A1 (de) *	2011-03-29	2014-02-05	Nippon Steel & Sumikin Stainless Steel Corporation	Ferritischer rostfreier stahl mit ausgezeichneter korrosionsbeständigkeit und stärke in den schweisszonen sowie tig-geschweisste struktur
EP3214198A1 (de) *	2014-10-31	2017-09-06	Nippon Steel & Sumikin Stainless Steel Corporation	Ferrit-basierter rostfreier stahl mit hoher beständigkeit gegen korrosivität durch abgas und kondensation und mit guten löteigenschaften sowie verfahren zur herstellung davon

Non-Patent Citations (1)

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Title
See also references of WO2019151125A1 *

Also Published As

Publication number	Publication date
EP3719164A1 (de)	2020-10-07
US20210032731A1 (en)	2021-02-04
JP6624347B1 (ja)	2019-12-25
WO2019151125A1 (ja)	2019-08-08
KR102508125B1 (ko)	2023-03-08
TW201934778A (zh)	2019-09-01
TWI722377B (zh)	2021-03-21
KR20200100833A (ko)	2020-08-26
JPWO2019151125A1 (ja)	2020-02-06
CN111684092A (zh)	2020-09-18

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2025-06-18	18W	Application withdrawn	Effective date: 20250509

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EP3508598A4 (de)	2019-08-28	Ferritischer edelstahl
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