EP3483298A4 - BAINITIQUE STEEL WHEEL WITH HIGH TENACITY FOR RAIL TRANSPORT AND METHOD OF MANUFACTURING THE SAME - Google Patents

BAINITIQUE STEEL WHEEL WITH HIGH TENACITY FOR RAIL TRANSPORT AND METHOD OF MANUFACTURING THE SAME Download PDF

Info

Publication number: EP3483298A4
Authority: EP; European Patent Office
Prior art keywords: bainitique; manufacturing; same; high tenacity; steel wheel
Prior art date: 2016-07-06
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

EP17823657.6A

Other languages

German (de)

French (fr)

Other versions

EP3483298A1 (en

Inventor

Mingru ZHANG

Hai Zhao

Feng Zhang

Zheng Fang

Hong PU

Shihong XIE

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.)

Magang Group Holding Co Ltd

Maanshan Iron and Steel Co Ltd

Original Assignee

Magang Group Holding Co Ltd

Maanshan Iron and Steel Co Ltd

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.)

2016-07-06

Filing date

2017-07-06

Publication date

2019-07-24

2017-07-06 Application filed by Magang Group Holding Co Ltd, Maanshan Iron and Steel Co Ltd filed Critical Magang Group Holding Co Ltd

2019-05-15 Publication of EP3483298A1 publication Critical patent/EP3483298A1/en

2019-07-24 Publication of EP3483298A4 publication Critical patent/EP3483298A4/en

Status Pending legal-status Critical Current

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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- 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
- C21D1/28—Normalising
- 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
- C21D6/001—Heat treatment of ferrous alloys containing 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
- 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
- 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
- C21D2211/002—Bainite

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)
Heat Treatment Of Articles (AREA)

EP17823657.6A 2016-07-06 2017-07-06 BAINITIQUE STEEL WHEEL WITH HIGH TENACITY FOR RAIL TRANSPORT AND METHOD OF MANUFACTURING THE SAME Pending EP3483298A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201610527582.8A CN106048430B (en)	2016-07-06	2016-07-06	A kind of high tenacity track traffic bainitic steel wheel and its manufacture method
PCT/CN2017/091930 WO2018006845A1 (en)	2016-07-06	2017-07-06	High toughness bainitic steel wheel for rail transit, and manufacturing method therefor

Publications (2)

Publication Number	Publication Date
EP3483298A1 EP3483298A1 (en)	2019-05-15
EP3483298A4 true EP3483298A4 (en)	2019-07-24

Family

ID=57201046

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17823657.6A Pending EP3483298A4 (en)	2016-07-06	2017-07-06	BAINITIQUE STEEL WHEEL WITH HIGH TENACITY FOR RAIL TRANSPORT AND METHOD OF MANUFACTURING THE SAME

Country Status (4)

Country	Link
EP (1)	EP3483298A4 (en)
JP (1)	JP6765496B2 (en)
CN (1)	CN106048430B (en)
WO (1)	WO2018006845A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106048430B (en) *	2016-07-06	2017-11-03	马钢(集团)控股有限公司	A kind of high tenacity track traffic bainitic steel wheel and its manufacture method
CN106435367B (en) *	2016-11-23	2018-07-10	攀钢集团攀枝花钢铁研究院有限公司	A kind of bainite rail and preparation method thereof
AT519669B1 (en) *	2017-06-07	2018-09-15	Voestalpine Schienen Gmbh	Rail part and method for producing a rail part
CN109182920A (en) *	2018-06-20	2019-01-11	马钢(集团)控股有限公司	A kind of rail traffic bainitic steel wheel and its manufacturing method of heat resistance and corrosive environment
KR20250121450A (en) *	2019-03-13	2025-08-12	인터디지탈 패튼 홀딩스, 인크	Dynamic network capability configuration
CN114107821B (en) *	2021-11-26	2022-07-08	钢铁研究总院	High-toughness ultrahigh-strength steel and manufacturing method thereof
CN114058965B (en) *	2021-11-30	2022-05-13	宝武集团马钢轨交材料科技有限公司	High-contact-fatigue-resistance microalloyed steel wheel and production method thereof
CN114908291B (en) *	2022-04-27	2023-04-14	鞍钢股份有限公司	A kind of 850MPa level precipitation strengthening type hot-rolled bainite steel and its production method
CN115058666B (en) *	2022-06-30	2023-08-11	马鞍山钢铁股份有限公司	Wheel rim for high corrosion resistance elastic wheel and heat treatment process thereof
CN115216612B (en) *	2022-07-22	2024-04-05	攀钢集团攀枝花钢铁研究院有限公司	A heat treatment process for high-strength and high-toughness bainite rail
CN115558765B (en) *	2022-09-27	2025-01-10	马鞍山钢铁股份有限公司	Wheel capable of reducing hardness of near surface layer of tread and production method thereof
CN118756040A (en) *	2024-06-12	2024-10-11	包头钢铁（集团）有限责任公司	A method for reducing the cracking rate of flash welding of wheel steel for 380MPa grade rim
CN118531320B (en) *	2024-07-29	2024-10-18	宝武集团马钢轨交材料科技有限公司	High fatigue resistance high speed wheel steel, wheel and wheel manufacturing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1256323A (en) *	1998-12-07	2000-06-14	清华大学	High-strength and high-toughness weldable air-cooled Hongkang bainite steel specially for railway frog
EP1538231A1 (en) *	2003-12-03	2005-06-08	Lucchini Sidermeccanica S.p.A.	A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue
EP1553202A1 (en) *	2004-01-09	2005-07-13	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Ultra-high strength steel sheet having excellent hydrogen embrittlement resistance, and method for manufacturing the same
CN1800427A (en) *	2004-12-31	2006-07-12	马鞍山钢铁股份有限公司	Bainite steel for railroad carriage wheel
CN103409689A (en) *	2013-07-31	2013-11-27	内蒙古包钢钢联股份有限公司	Bainitic/martensitic steel treated by rare earth and special for railway frog
CN105671429A (en) *	2016-03-30	2016-06-15	内蒙古第一机械集团有限公司	High-performance E+ steel containing rare earth

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4068950B2 (en) *	2002-12-06	2008-03-26	株式会社神戸製鋼所	High-strength steel sheet, warm-working method, and warm-worked high-strength member or parts
CN101220441A (en) *	2005-04-18	2008-07-16	河南省强力机械有限公司	Meta-bainite steel and application of the same in railway industry
CN101326298A (en) *	2005-12-19	2008-12-17	株式会社神户制钢所	Steel plate excellent in suppressing fatigue crack growth
CN100567549C (en) *	2008-08-14	2009-12-09	南京钢铁股份有限公司	A kind of carbides-free bainite wear resistant steel plate and production technique thereof
KR101185232B1 (en) *	2010-08-30	2012-09-21	현대제철 주식회사	Api hot-rolled steel with high strength and high toughness and method for manufacturing the api hot-rolled steel
JP2013545890A (en) *	2010-10-12	2013-12-26	タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ	Steel blank hot forming method and hot formed parts
CN103397275B (en) *	2013-08-09	2016-04-27	钢铁研究总院	A kind of martensite series wear resisting steel and preparation method thereof
CN106048430B (en) *	2016-07-06	2017-11-03	马钢(集团)控股有限公司	A kind of high tenacity track traffic bainitic steel wheel and its manufacture method

2016
- 2016-07-06 CN CN201610527582.8A patent/CN106048430B/en active Active
2017
- 2017-07-06 JP JP2019500284A patent/JP6765496B2/en active Active
- 2017-07-06 EP EP17823657.6A patent/EP3483298A4/en active Pending
- 2017-07-06 WO PCT/CN2017/091930 patent/WO2018006845A1/en not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1256323A (en) *	1998-12-07	2000-06-14	清华大学	High-strength and high-toughness weldable air-cooled Hongkang bainite steel specially for railway frog
EP1538231A1 (en) *	2003-12-03	2005-06-08	Lucchini Sidermeccanica S.p.A.	A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue
EP1553202A1 (en) *	2004-01-09	2005-07-13	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Ultra-high strength steel sheet having excellent hydrogen embrittlement resistance, and method for manufacturing the same
CN1800427A (en) *	2004-12-31	2006-07-12	马鞍山钢铁股份有限公司	Bainite steel for railroad carriage wheel
CN103409689A (en) *	2013-07-31	2013-11-27	内蒙古包钢钢联股份有限公司	Bainitic/martensitic steel treated by rare earth and special for railway frog
CN105671429A (en) *	2016-03-30	2016-06-15	内蒙古第一机械集团有限公司	High-performance E+ steel containing rare earth

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018006845A1 *

Also Published As

Publication number	Publication date
WO2018006845A1 (en)	2018-01-11
EP3483298A1 (en)	2019-05-15
JP6765496B2 (en)	2020-10-07
JP2019524994A (en)	2019-09-05
CN106048430A (en)	2016-10-26
CN106048430B (en)	2017-11-03

Publication	Publication Date	Title
EP3483298A4 (en)	2019-07-24	BAINITIQUE STEEL WHEEL WITH HIGH TENACITY FOR RAIL TRANSPORT AND METHOD OF MANUFACTURING THE SAME
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2018-01-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-04-12	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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2019-05-15	17P	Request for examination filed	Effective date: 20190201
2019-05-15	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
2019-05-15	AX	Request for extension of the european patent	Extension state: BA ME
2019-06-19	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: C22C0038080000 Ipc: C22C0038020000
2019-07-24	A4	Supplementary search report drawn up and despatched	Effective date: 20190626
2019-07-24	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 6/00 20060101ALI20190619BHEP Ipc: C22C 38/08 20060101ALI20190619BHEP Ipc: C22C 38/00 20060101ALI20190619BHEP Ipc: C21D 1/28 20060101ALI20190619BHEP Ipc: C21D 9/34 20060101ALI20190619BHEP Ipc: C21D 1/18 20060101ALI20190619BHEP Ipc: C22C 38/02 20060101AFI20190619BHEP Ipc: C22C 38/04 20060101ALI20190619BHEP
2019-10-16	DAV	Request for validation of the european patent (deleted)
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2020-12-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-01-13	17Q	First examination report despatched	Effective date: 20201215