EP3647451A4 - STEEL MATERIAL WITH OUTSTANDING ROLL FATIGUE PROPERTIES - Google Patents

STEEL MATERIAL WITH OUTSTANDING ROLL FATIGUE PROPERTIES Download PDF

Info

Publication number: EP3647451A4
Authority: EP; European Patent Office
Prior art keywords: steel material; fatigue properties; roll fatigue; outstanding roll; outstanding
Prior art date: 2017-09-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP18857159.0A

Other languages

German (de)

French (fr)

Other versions

EP3647451A1 (en

Inventor

Koji Watari

Tatsuya Iwasaki

Junya Yamamoto

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.)

2017-09-13

Filing date

2018-09-13

Publication date

2020-11-04

2018-09-13 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2020-05-06 Publication of EP3647451A1 publication Critical patent/EP3647451A1/en

2020-11-04 Publication of EP3647451A4 publication Critical patent/EP3647451A4/en

Status Withdrawn legal-status Critical Current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
- C22C38/18—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
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
- 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
- C22C38/005—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
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- 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
- C22C38/50—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
- C22C38/60—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
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
- 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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Heat Treatment Of Steel (AREA)
Treatment Of Steel In Its Molten State (AREA)
Heat Treatment Of Articles (AREA)

EP18857159.0A 2017-09-13 2018-09-13 STEEL MATERIAL WITH OUTSTANDING ROLL FATIGUE PROPERTIES Withdrawn EP3647451A4 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP2017176165		2017-09-13
JP2017176161		2017-09-13
JP2017176163		2017-09-13
PCT/JP2018/034008 WO2019054448A1 (en)	2017-09-13	2018-09-13	Steel material having excellent rolling fatigue characteristics

Publications (2)

Publication Number	Publication Date
EP3647451A1 EP3647451A1 (en)	2020-05-06
EP3647451A4 true EP3647451A4 (en)	2020-11-04

Family

ID=65723945

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18857159.0A Withdrawn EP3647451A4 (en)	2017-09-13	2018-09-13	STEEL MATERIAL WITH OUTSTANDING ROLL FATIGUE PROPERTIES

Country Status (6)

Country	Link
US (1)	US20200216937A1 (en)
EP (1)	EP3647451A4 (en)
JP (1)	JP6652226B2 (en)
KR (1)	KR20200044866A (en)
CN (1)	CN111065755A (en)
WO (1)	WO2019054448A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102386638B1 (en) *	2017-08-25	2022-04-14	닛폰세이테츠 가부시키가이샤	Steel for carburized bearing parts
US10837488B2 (en)	2018-07-24	2020-11-17	Roller Bearing Company Of America, Inc.	Roller bearing assembly for use in a fracking pump crank shaft
JP7295417B2 (en) *	2019-08-09	2023-06-21	日本製鉄株式会社	Carburized gear steel, carburized gear, and method for manufacturing carburized gear
CN116157675A (en) *	2020-09-24	2023-05-23	杰富意钢铁株式会社	Cleanliness evaluation method of cast slab as raw material of high fatigue strength steel and method of manufacturing high fatigue strength steel
CN112195414B (en) *	2020-10-21	2021-10-29	中泽电气科技有限公司	Preparation method of corrosion-resistant stainless steel material for distribution box
CN116875901B (en) *	2023-07-24	2024-06-18	鞍钢股份有限公司	Marine 720 MPa-level steel plate with excellent fatigue performance and manufacturing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0829546A1 (en) *	1996-03-25	1998-03-18	Kawasaki Steel Corporation	Process for producing aluminum-killed steel free of cluster
JP2005002420A (en) *	2003-06-12	2005-01-06	Nippon Steel Corp	Steel material with few alumina clusters and its manufacturing method
US20150191808A1 (en) *	2012-10-19	2015-07-09	Nippon Steel & Sumitomo Metal Corporation	Case hardening steel with excellent fatigue properties
EP3072987A1 (en) *	2013-11-22	2016-09-28	Nippon Steel & Sumitomo Metal Corporation	High-carbon steel sheet and method for producing same

Family Cites Families (17)

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JPH01279695A (en)	1988-04-30	1989-11-09	Nec Home Electron Ltd	Magnetic recording and reproducing device
JP3796949B2 (en)	1998-03-27	2006-07-12	Ｊｆｅスチール株式会社	Manufacturing method of steel wire rod for bearing
JP3927494B2 (en) *	2000-11-21	2007-06-06	日本冶金工業株式会社	Fe-Ni alloy material for shadow mask with excellent etching processability
KR100460346B1 (en) *	2002-03-25	2004-12-08	이인성	Super duplex stainless steel with a suppressed formation of intermetallic phases and having an excellent corrosion resistance, embrittlement resistance, castability and hot workability
JP5208354B2 (en) *	2005-04-11	2013-06-12	新日鐵住金株式会社	Austenitic stainless steel
JP5237696B2 (en) *	2008-06-02	2013-07-17	株式会社神戸製鋼所	Steel for machine structure
CN102341520B (en) *	2010-03-19	2014-02-26	新日铁住金株式会社	Case-hardened steel component and method of manufacture
BR112012030096B1 (en) *	2010-06-08	2018-06-19	Nippon Steel & Sumitomo Metal Corporation	STEEL FOR STEEL PIPE WITH EXCELLENT RESISTANCE TO CRACKING UNDER SULFET VOLTAGE
AT509598B1 (en) *	2010-10-18	2011-10-15	Boehler Edelstahl Gmbh & Co Kg	METHOD FOR PRODUCING TOOLS FROM ALLOYED STEEL AND TOOLS, IN PARTICULAR FOR DISPERSING MACHINING METALS
CN103562423B (en) *	2011-05-25	2015-11-25	株式会社神户制钢所	The steel of rolling contact fatigue excellent
WO2013058131A1 (en) *	2011-10-20	2013-04-25	新日鐵住金株式会社	Bearing steel and method for producing same
JP5867262B2 (en) *	2012-04-23	2016-02-24	新日鐵住金株式会社	Rail with excellent delayed fracture resistance
PL2990497T3 (en) *	2013-04-24	2018-11-30	Nippon Steel & Sumitomo Metal Corporation	Low-oxygen clean steel and low-oxygen clean steel product
WO2015163407A1 (en) *	2014-04-24	2015-10-29	新日鐵住金株式会社	Wire material for high strength steel cord
JP6462376B2 (en) *	2015-01-23	2019-01-30	株式会社神戸製鋼所	Bearing steel and bearing parts with excellent rolling fatigue characteristics
CN107429349B (en) *	2015-03-25	2019-04-23	杰富意钢铁株式会社	Cold-rolled steel sheet and method for producing the same
CN108368574A (en) *	2015-11-27	2018-08-03	新日铁住金株式会社	Steel, carburized steel part and method for manufacturing carburized steel part

2018
- 2018-09-13 WO PCT/JP2018/034008 patent/WO2019054448A1/en not_active Ceased
- 2018-09-13 CN CN201880057744.3A patent/CN111065755A/en active Pending
- 2018-09-13 KR KR1020207008332A patent/KR20200044866A/en not_active Ceased
- 2018-09-13 US US16/642,700 patent/US20200216937A1/en not_active Abandoned
- 2018-09-13 JP JP2019542288A patent/JP6652226B2/en active Active
- 2018-09-13 EP EP18857159.0A patent/EP3647451A4/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0829546A1 (en) *	1996-03-25	1998-03-18	Kawasaki Steel Corporation	Process for producing aluminum-killed steel free of cluster
JP2005002420A (en) *	2003-06-12	2005-01-06	Nippon Steel Corp	Steel material with few alumina clusters and its manufacturing method
US20150191808A1 (en) *	2012-10-19	2015-07-09	Nippon Steel & Sumitomo Metal Corporation	Case hardening steel with excellent fatigue properties
EP3072987A1 (en) *	2013-11-22	2016-09-28	Nippon Steel & Sumitomo Metal Corporation	High-carbon steel sheet and method for producing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019054448A1 *

Also Published As

Publication number	Publication date
JPWO2019054448A1 (en)	2020-03-26
KR20200044866A (en)	2020-04-29
CN111065755A (en)	2020-04-24
US20200216937A1 (en)	2020-07-09
WO2019054448A1 (en)	2019-03-21
EP3647451A1 (en)	2020-05-06
JP6652226B2 (en)	2020-02-19

Legal Events

Date	Code	Title	Description
2019-03-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-04-03	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
2020-04-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-05-06	17P	Request for examination filed	Effective date: 20200128
2020-05-06	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
2020-05-06	AX	Request for extension of the european patent	Extension state: BA ME
2020-11-04	A4	Supplementary search report drawn up and despatched	Effective date: 20201001
2020-11-04	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/40 20060101ALI20200925BHEP Ipc: C22C 38/06 20060101ALI20200925BHEP Ipc: C22C 38/04 20060101ALI20200925BHEP Ipc: C22C 38/02 20060101ALI20200925BHEP Ipc: C22C 38/32 20060101ALI20200925BHEP Ipc: C22C 38/26 20060101ALI20200925BHEP Ipc: C21D 9/40 20060101ALN20200925BHEP Ipc: C22C 38/22 20060101ALI20200925BHEP Ipc: C21C 7/06 20060101ALN20200925BHEP Ipc: C22C 38/60 20060101ALI20200925BHEP Ipc: C22C 38/18 20060101ALI20200925BHEP Ipc: C22C 38/20 20060101ALI20200925BHEP Ipc: C22C 38/00 20060101AFI20200925BHEP Ipc: C22C 38/28 20060101ALI20200925BHEP Ipc: C22C 38/24 20060101ALI20200925BHEP
2020-12-23	DAV	Request for validation of the european patent (deleted)
2020-12-23	DAX	Request for extension of the european patent (deleted)
2021-09-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-10-20	18D	Application deemed to be withdrawn	Effective date: 20210501

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