EP3572544A4 - NON-OXIDIZABLE FERRITE-BASED STEEL, AND NON-OXIDIZABLE FERRITE-BASED STEEL FOR AUTOMOTIVE EXHAUST GAS ROUTING ELEMENT - Google Patents

NON-OXIDIZABLE FERRITE-BASED STEEL, AND NON-OXIDIZABLE FERRITE-BASED STEEL FOR AUTOMOTIVE EXHAUST GAS ROUTING ELEMENT Download PDF

Info

Publication number: EP3572544A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; ferritic stainless; exhaust gas; gas pathway; car exhaust
Prior art date: 2017-01-19
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.): Pending

Application number

EP17893211.7A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP3572544A1 (en

Inventor

Yoshihiro OKA

Yoshitomo Fujimura

Kazunari IMAKAWA

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 Stainless Steel Corp

Original Assignee

Nippon Steel Stainless 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.)

2017-01-19

Filing date

2017-09-05

Publication date

2020-05-20

2017-09-05 Application filed by Nippon Steel Stainless Steel Corp filed Critical Nippon Steel Stainless Steel Corp

2019-11-27 Publication of EP3572544A1 publication Critical patent/EP3572544A1/en

2020-05-20 Publication of EP3572544A4 publication Critical patent/EP3572544A4/en

Status Pending 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
- C22C38/18—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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C21D8/0221—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
- 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
- C21D8/0236—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
- C22C38/02—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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/16—Selection of particular materials
- 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)
Combustion & Propulsion (AREA)
General Engineering & Computer Science (AREA)
Heat Treatment Of Sheet Steel (AREA)

EP17893211.7A 2017-01-19 2017-09-05 NON-OXIDIZABLE FERRITE-BASED STEEL, AND NON-OXIDIZABLE FERRITE-BASED STEEL FOR AUTOMOTIVE EXHAUST GAS ROUTING ELEMENT Pending EP3572544A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2017007842		2017-01-19
PCT/JP2017/031988 WO2018135028A1 (ja)	2017-01-19	2017-09-05	フェライト系ステンレス鋼及び自動車排ガス経路部材用フェライト系ステンレス鋼

Publications (2)

Publication Number	Publication Date
EP3572544A1 EP3572544A1 (en)	2019-11-27
EP3572544A4 true EP3572544A4 (en)	2020-05-20

Family

ID=62907853

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17893211.7A Pending EP3572544A4 (en)	2017-01-19	2017-09-05	NON-OXIDIZABLE FERRITE-BASED STEEL, AND NON-OXIDIZABLE FERRITE-BASED STEEL FOR AUTOMOTIVE EXHAUST GAS ROUTING ELEMENT

Country Status (7)

Country	Link
US (1)	US20190382874A1 (zh)
EP (1)	EP3572544A4 (zh)
JP (1)	JP6420494B1 (zh)
KR (1)	KR20190109464A (zh)
CN (1)	CN110312812A (zh)
TW (1)	TWI667357B (zh)
WO (1)	WO2018135028A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6721705B2 (en)	2000-02-04	2004-04-13	Webley Systems, Inc.	Robust voice browser system and voice activated device controller

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000303149A (ja) *	1999-04-16	2000-10-31	Sumitomo Metal Ind Ltd	自動車排気系部品用フェライト系ステンレス鋼
EP1413640A1 (en) *	2001-07-05	2004-04-28	Nisshin Steel Co., Ltd.	Ferritic stainless steel for member of exhaust gas flow passage
US20090092513A1 (en) *	2007-02-26	2009-04-09	Junichi Hamada	Ferritic Stainless Steel Sheet Superior in Heat Resistance
JP2009102728A (ja) *	2007-10-02	2009-05-14	Jfe Steel Corp	靭性に優れたフェライト系ステンレス鋼およびその製造方法
JP2009235555A (ja) *	2008-03-28	2009-10-15	Nippon Steel & Sumikin Stainless Steel Corp	耐酸化性に優れた耐熱性フェライト系ステンレス鋼板
JP2012007195A (ja) *	2010-06-22	2012-01-12	Nisshin Steel Co Ltd	耐熱性および時効硬化特性に優れた低Ｃｒステンレス鋼およびその鋼からなる自動車排ガス経路部材
US20120014830A1 (en) *	2009-03-24	2012-01-19	Junichi Hamada	Ferritic stainless steel excellent in heat resistance and workability sheet
US20130149187A1 (en) *	2010-09-16	2013-06-13	Nippon Steel & Sumikin Stainless Steel Sheet Corporation	Heat-resistant ferritic stainless steel sheet having excellent oxidation resistance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2562740B2 (ja) *	1990-10-15	1996-12-11	日新製鋼株式会社	耐粒界腐食性，造管性および高温強度に優れたフエライト系ステンレス鋼
JP4390169B2 (ja) *	2000-06-23	2009-12-24	日新製鋼株式会社	ガスタービンの排気ガス経路部材用フェライト系ステンレス鋼
JP4182865B2 (ja) *	2003-11-11	2008-11-19	Ｊｆｅスチール株式会社	耐焼戻し軟化性に優れるディスクブレーキ用ステンレス鋼板
JP4948998B2 (ja) *	2006-12-07	2012-06-06	日新製鋼株式会社	自動車排ガス流路部材用フェライト系ステンレス鋼および溶接鋼管
JP5326344B2 (ja) *	2007-04-27	2013-10-30	新日鐵住金株式会社	接熱影響部のクリープ特性に優れた耐熱構造体
CN101962740B (zh) *	2009-07-23	2013-03-27	宝山钢铁股份有限公司	汽车尾气排放***用铁素体不锈钢及其制造方法
JP5501795B2 (ja) *	2010-02-24	2014-05-28	新日鐵住金ステンレス株式会社	溶接部の耐食性に優れた低クロム含有ステンレス鋼
JP5546922B2 (ja) *	2010-03-26	2014-07-09	新日鐵住金ステンレス株式会社	耐熱性と加工性に優れたフェライト系ステンレス鋼板およびその製造方法
JP5846950B2 (ja)	2011-02-08	2016-01-20	新日鐵住金ステンレス株式会社	フェライト系ステンレス鋼熱延鋼板及びその製造方法、並びにフェライト系ステンレス鋼板の製造方法
JP5908936B2 (ja) *	2014-03-26	2016-04-26	新日鐵住金ステンレス株式会社	フランジ用フェライト系ステンレス鋼板とその製造方法およびフランジ部品
EP3118341B1 (en) *	2014-05-14	2019-12-18	JFE Steel Corporation	Ferritic stainless steel
JP6557068B2 (ja)	2015-06-24	2019-08-07	シャープ株式会社	シート搬送装置及び画像形成装置

2017
- 2017-09-05 US US16/478,371 patent/US20190382874A1/en not_active Abandoned
- 2017-09-05 KR KR1020197024089A patent/KR20190109464A/ko not_active IP Right Cessation
- 2017-09-05 JP JP2017550656A patent/JP6420494B1/ja active Active
- 2017-09-05 WO PCT/JP2017/031988 patent/WO2018135028A1/ja unknown
- 2017-09-05 EP EP17893211.7A patent/EP3572544A4/en active Pending
- 2017-09-05 CN CN201780083889.6A patent/CN110312812A/zh active Pending
- 2017-11-28 TW TW106141413A patent/TWI667357B/zh active

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000303149A (ja) *	1999-04-16	2000-10-31	Sumitomo Metal Ind Ltd	自動車排気系部品用フェライト系ステンレス鋼
EP1413640A1 (en) *	2001-07-05	2004-04-28	Nisshin Steel Co., Ltd.	Ferritic stainless steel for member of exhaust gas flow passage
US20090092513A1 (en) *	2007-02-26	2009-04-09	Junichi Hamada	Ferritic Stainless Steel Sheet Superior in Heat Resistance
JP2009102728A (ja) *	2007-10-02	2009-05-14	Jfe Steel Corp	靭性に優れたフェライト系ステンレス鋼およびその製造方法
JP2009235555A (ja) *	2008-03-28	2009-10-15	Nippon Steel & Sumikin Stainless Steel Corp	耐酸化性に優れた耐熱性フェライト系ステンレス鋼板
US20120014830A1 (en) *	2009-03-24	2012-01-19	Junichi Hamada	Ferritic stainless steel excellent in heat resistance and workability sheet
JP2012007195A (ja) *	2010-06-22	2012-01-12	Nisshin Steel Co Ltd	耐熱性および時効硬化特性に優れた低Ｃｒステンレス鋼およびその鋼からなる自動車排ガス経路部材
US20130149187A1 (en) *	2010-09-16	2013-06-13	Nippon Steel & Sumikin Stainless Steel Sheet Corporation	Heat-resistant ferritic stainless steel sheet having excellent oxidation resistance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018135028A1 *

Also Published As

Publication number	Publication date
CN110312812A (zh)	2019-10-08
KR20190109464A (ko)	2019-09-25
TWI667357B (zh)	2019-08-01
JPWO2018135028A1 (ja)	2019-01-24
WO2018135028A1 (ja)	2018-07-26
US20190382874A1 (en)	2019-12-19
EP3572544A1 (en)	2019-11-27
JP6420494B1 (ja)	2018-11-07
TW201827623A (zh)	2018-08-01

Legal Events

Date	Code	Title	Description
2018-07-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-10-25	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
2019-10-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-11-27	17P	Request for examination filed	Effective date: 20190716
2019-11-27	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
2019-11-27	AX	Request for extension of the european patent	Extension state: BA ME
2020-04-22	DAV	Request for validation of the european patent (deleted)
2020-04-22	DAX	Request for extension of the european patent (deleted)
2020-05-20	A4	Supplementary search report drawn up and despatched	Effective date: 20200421
2020-05-20	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/54 20060101ALI20200415BHEP Ipc: C22C 38/00 20060101ALI20200415BHEP Ipc: C22C 38/52 20060101ALI20200415BHEP Ipc: C22C 38/02 20060101ALI20200415BHEP Ipc: C22C 38/48 20060101AFI20200415BHEP Ipc: F01N 13/16 20100101ALI20200415BHEP Ipc: C22C 38/44 20060101ALI20200415BHEP Ipc: C21D 8/02 20060101ALI20200415BHEP Ipc: C22C 38/50 20060101ALI20200415BHEP Ipc: C22C 38/42 20060101ALI20200415BHEP Ipc: C22C 38/06 20060101ALI20200415BHEP Ipc: C22C 38/04 20060101ALI20200415BHEP Ipc: C21D 9/46 20060101ALI20200415BHEP Ipc: C22C 38/46 20060101ALI20200415BHEP

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