EP3674432A4 - Verschleissfestes stahlblech mit ausgezeichneter zähigkeit - Google Patents

Verschleissfestes stahlblech mit ausgezeichneter zähigkeit Download PDF

Info

Publication number: EP3674432A4
Authority: EP; European Patent Office
Prior art keywords: wear; steel sheet; resistant steel; excellent toughness; toughness
Prior art date: 2017-08-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP17922610.5A

Other languages

English (en)

French (fr)

Other versions

EP3674432A1 (de

Inventor

Dai Miyawaki

Masaru Fujihara

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 Corp

Original Assignee

Nippon 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.)

2017-08-25

Filing date

2017-08-25

Publication date

2020-12-16

2017-08-25 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2020-07-01 Publication of EP3674432A1 publication Critical patent/EP3674432A1/de

2020-12-16 Publication of EP3674432A4 publication Critical patent/EP3674432A4/de

Status Withdrawn legal-status Critical Current

Links

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
- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
- 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
- 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
- C21D8/0268—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 between cold rolling steps
- 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
- C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
- C21D8/0426—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
- C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
- C21D8/0436—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
- 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
- C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0447—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
- C21D8/0473—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
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/44—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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- C21D2211/006—Graphite

Landscapes

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)
Health & Medical Sciences (AREA)
Child & Adolescent Psychology (AREA)
Heat Treatment Of Sheet Steel (AREA)
Heat Treatment Of Steel (AREA)

EP17922610.5A 2017-08-25 2017-08-25 Verschleissfestes stahlblech mit ausgezeichneter zähigkeit Withdrawn EP3674432A4 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2017/030614 WO2019038923A1 (ja)	2017-08-25	2017-08-25	靭性に優れる耐摩耗性鋼板

Publications (2)

Publication Number	Publication Date
EP3674432A1 EP3674432A1 (de)	2020-07-01
EP3674432A4 true EP3674432A4 (de)	2020-12-16

Family

ID=65438607

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17922610.5A Withdrawn EP3674432A4 (de)	2017-08-25	2017-08-25	Verschleissfestes stahlblech mit ausgezeichneter zähigkeit

Country Status (5)

Country	Link
US (1)	US20200199702A1 (de)
EP (1)	EP3674432A4 (de)
KR (1)	KR20200044879A (de)
CN (1)	CN111373064A (de)
WO (1)	WO2019038923A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021140901A1 (ja) *	2020-01-08	2021-07-15	日本製鉄株式会社	鋼板およびその製造方法
WO2022210761A1 (ja) *	2021-03-31	2022-10-06	Ｊｆｅスチール株式会社	冷延鋼板および冷延鋼板の製造方法
WO2022264948A1 (ja) *	2021-06-18	2022-12-22	Ｊｆｅスチール株式会社	鋼製部品および鋼製部品の製造方法
WO2022264947A1 (ja) *	2021-06-18	2022-12-22	Ｊｆｅスチール株式会社	冷延鋼板、鋼製部品、冷延鋼板の製造方法、および鋼製部品の製造方法
CN114737131B (zh) *	2022-03-30	2023-05-16	鞍钢股份有限公司	一种极薄、极宽、高强、耐磨热连轧钢板的生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2011012316A (ja) *	2009-07-02	2011-01-20	Nippon Steel Corp	打抜き性に優れた軟質高炭素鋼板及びその製造方法
JP2015190036A (ja) *	2014-03-28	2015-11-02	日新製鋼株式会社	繊維機械部品用鋼板およびその製造方法
JP2015190037A (ja) *	2014-03-28	2015-11-02	日新製鋼株式会社	チェーンソー部品用素材鋼板およびチェーンソー部品
JP2016222990A (ja) *	2015-06-02	2016-12-28	新日鐵住金株式会社	高炭素鋼板及びその製造方法
JP2017190494A (ja) *	2016-04-13	2017-10-19	日新製鋼株式会社	靭性に優れる耐摩耗性鋼板
EP3323904A1 (de) *	2015-07-16	2018-05-23	Nisshin Steel Co., Ltd.	Stahlblech für textilmaschinenteil und herstellungsverfahren dafür

Family Cites Families (12)

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Publication number	Priority date	Publication date	Assignee	Title
JPS6082647A (ja)	1983-10-12	1985-05-10	Kawasaki Steel Corp	丸鋸用クラツド鋼板
JP3756272B2 (ja)	1996-11-13	2006-03-15	Ｊｆｅ条鋼株式会社	耐摩耗性に優れた熱間鍛造部品の製造方法
JP4159009B2 (ja) *	1999-08-20	2008-10-01	日新製鋼株式会社	疲労特性に優れた打抜き部品用鋼板
JP3992500B2 (ja)	2002-01-07	2007-10-17	株式会社神戸製鋼所	耐摩耗性に優れた熱間加工用非調質鋼及び熱間加工品
JP5197076B2 (ja) *	2008-03-11	2013-05-15	日新製鋼株式会社	加工性に優れた中・高炭素鋼板およびその製造方法
JP5328331B2 (ja)	2008-12-11	2013-10-30	日新製鋼株式会社	耐摩耗性焼入れ焼戻し部品用鋼材および製造方法
JP5482342B2 (ja)	2010-03-18	2014-05-07	新日鐵住金株式会社	直接切削用熱間圧延鋼材およびその製造方法
ES2798774T3 (es) *	2011-03-25	2020-12-14	Nippon Steel Corp	Placa de acero con excelente durabilidad para cuchillas de troquelado en forma de banda y cuchilla de troquelado en forma de banda
PE20180642A1 (es) *	2011-03-29	2018-04-16	Jfe Steel Corp	Placa de acero resiste a la abrasion o lamina de acero que tiene excelente resistencia al agrietamiento por corrosion bajo tension y metodo para fabricarlo
JP5854831B2 (ja)	2011-12-28	2016-02-09	日新製鋼株式会社	疲労特性に優れる耐摩耗性鋼材およびその製造方法
CN103173685B (zh) *	2013-01-07	2015-06-03	宝钢集团新疆八一钢铁有限公司	一种高强度锯片钢卷的生产方法
JP6017341B2 (ja) *	2013-02-19	2016-10-26	株式会社神戸製鋼所	曲げ性に優れた高強度冷延鋼板

2017
- 2017-08-25 CN CN201780094374.6A patent/CN111373064A/zh active Pending
- 2017-08-25 EP EP17922610.5A patent/EP3674432A4/de not_active Withdrawn
- 2017-08-25 US US16/634,671 patent/US20200199702A1/en not_active Abandoned
- 2017-08-25 KR KR1020207008415A patent/KR20200044879A/ko not_active Withdrawn
- 2017-08-25 WO PCT/JP2017/030614 patent/WO2019038923A1/ja not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2011012316A (ja) *	2009-07-02	2011-01-20	Nippon Steel Corp	打抜き性に優れた軟質高炭素鋼板及びその製造方法
JP2015190036A (ja) *	2014-03-28	2015-11-02	日新製鋼株式会社	繊維機械部品用鋼板およびその製造方法
JP2015190037A (ja) *	2014-03-28	2015-11-02	日新製鋼株式会社	チェーンソー部品用素材鋼板およびチェーンソー部品
JP2016222990A (ja) *	2015-06-02	2016-12-28	新日鐵住金株式会社	高炭素鋼板及びその製造方法
EP3323904A1 (de) *	2015-07-16	2018-05-23	Nisshin Steel Co., Ltd.	Stahlblech für textilmaschinenteil und herstellungsverfahren dafür
JP2017190494A (ja) *	2016-04-13	2017-10-19	日新製鋼株式会社	靭性に優れる耐摩耗性鋼板

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019038923A1 *

Also Published As

Publication number	Publication date
WO2019038923A1 (ja)	2019-02-28
EP3674432A1 (de)	2020-07-01
US20200199702A1 (en)	2020-06-25
KR20200044879A (ko)	2020-04-29
CN111373064A (zh)	2020-07-03

Legal Events

Date	Code	Title	Description
2019-03-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-05-29	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
2020-05-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-07-01	17P	Request for examination filed	Effective date: 20200207
2020-07-01	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
2020-07-01	AX	Request for extension of the european patent	Extension state: BA ME
2020-12-02	DAV	Request for validation of the european patent (deleted)
2020-12-02	DAX	Request for extension of the european patent (deleted)
2020-12-16	A4	Supplementary search report drawn up and despatched	Effective date: 20201113
2020-12-16	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2020-12-16	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/04 20060101ALI20201109BHEP Ipc: C21D 9/46 20060101ALI20201109BHEP Ipc: C22C 38/50 20060101ALI20201109BHEP Ipc: C22C 38/00 20060101AFI20201109BHEP
2021-05-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2021-06-23	18W	Application withdrawn	Effective date: 20210514

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