EP3647451A4 - Stahlmaterial mit hervorragenden walzermüdungseigenschaften - Google Patents

Stahlmaterial mit hervorragenden walzermüdungseigenschaften 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

English (en)

French (fr)

Other versions

EP3647451A1 (de

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/de

2020-11-04 Publication of EP3647451A4 publication Critical patent/EP3647451A4/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Status Withdrawn legal-status Critical Current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
- C22C38/18—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 Stahlmaterial mit hervorragenden walzermüdungseigenschaften Withdrawn EP3647451A4 (de)

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 (ja)	2017-09-13	2018-09-13	転動疲労特性に優れた鋼材

Publications (2)

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

Family

ID=65723945

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18857159.0A Withdrawn EP3647451A4 (de)	2017-09-13	2018-09-13	Stahlmaterial mit hervorragenden walzermüdungseigenschaften

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102386638B1 (ko) *	2017-08-25	2022-04-14	닛폰세이테츠 가부시키가이샤	침탄 베어링 부품용 강재
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 (ja) *	2019-08-09	2023-06-21	日本製鉄株式会社	浸炭歯車用鋼、浸炭歯車及び浸炭歯車の製造方法
CN116157675A (zh) *	2020-09-24	2023-05-23	杰富意钢铁株式会社	作为高疲劳强度钢的原材的铸片的洁净度评价方法和高疲劳强度钢的制造方法
CN112195414B (zh) *	2020-10-21	2021-10-29	中泽电气科技有限公司	一种配电箱用耐腐蚀不锈钢材料制备方法
CN116875901B (zh) *	2023-07-24	2024-06-18	鞍钢股份有限公司	一种疲劳性能优异的船用720MPa级钢板及制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0829546A1 (de) *	1996-03-25	1998-03-18	Kawasaki Steel Corporation	Verfahren zur herstellung von clusterfreiem aluminiumberuhigtem stahl
JP2005002420A (ja) *	2003-06-12	2005-01-06	Nippon Steel Corp	アルミナクラスターの少ない鋼材とその製造方法
US20150191808A1 (en) *	2012-10-19	2015-07-09	Nippon Steel & Sumitomo Metal Corporation	Case hardening steel with excellent fatigue properties
EP3072987A1 (de) *	2013-11-22	2016-09-28	Nippon Steel & Sumitomo Metal Corporation	Stahlblech mit hohem kohlenstoffgehalt und verfahren zur herstellung davon

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JPH01279695A (ja)	1988-04-30	1989-11-09	Nec Home Electron Ltd	磁気記録再生装置
JP3796949B2 (ja)	1998-03-27	2006-07-12	Ｊｆｅスチール株式会社	軸受用鋼線材の製造方法
JP3927494B2 (ja) *	2000-11-21	2007-06-06	日本冶金工業株式会社	エッチング加工性に優れたシャドウマスク用Ｆｅ−Ｎｉ合金材料
KR100460346B1 (ko) *	2002-03-25	2004-12-08	이인성	금속간상의 형성이 억제된 내식성, 내취화성, 주조성 및열간가공성이 우수한 슈퍼 듀플렉스 스테인리스강
JP5208354B2 (ja) *	2005-04-11	2013-06-12	新日鐵住金株式会社	オーステナイト系ステンレス鋼
JP5237696B2 (ja) *	2008-06-02	2013-07-17	株式会社神戸製鋼所	機械構造用鋼
CN102341520B (zh) *	2010-03-19	2014-02-26	新日铁住金株式会社	表层硬化钢部件及其制造方法
BR112012030096B1 (pt) *	2010-06-08	2018-06-19	Nippon Steel & Sumitomo Metal Corporation	Aço para tubo de aço com excelente resistência ao craqueamento sob tensão por sulfeto
AT509598B1 (de) *	2010-10-18	2011-10-15	Boehler Edelstahl Gmbh & Co Kg	Verfahren zur herstellung von werkzeugen aus legiertem stahl und werkzeuge insbesondere zur spanabhebenden bearbeitung von metallen
CN103562423B (zh) *	2011-05-25	2015-11-25	株式会社神户制钢所	滚动疲劳特性优异的钢材
WO2013058131A1 (ja) *	2011-10-20	2013-04-25	新日鐵住金株式会社	軸受鋼とその製造方法
JP5867262B2 (ja) *	2012-04-23	2016-02-24	新日鐵住金株式会社	耐遅れ破壊特性に優れたレール
PL2990497T3 (pl) *	2013-04-24	2018-11-30	Nippon Steel & Sumitomo Metal Corporation	Czysta stal o niskiej zawartości tlenu i czysty produkt stalowy o niskiej zawartości tlenu
WO2015163407A1 (ja) *	2014-04-24	2015-10-29	新日鐵住金株式会社	高強度スチールコード用線材
JP6462376B2 (ja) *	2015-01-23	2019-01-30	株式会社神戸製鋼所	転動疲労特性に優れた軸受用鋼材および軸受部品
CN107429349B (zh) *	2015-03-25	2019-04-23	杰富意钢铁株式会社	冷轧钢板及其制造方法
CN108368574A (zh) *	2015-11-27	2018-08-03	新日铁住金株式会社	钢、渗碳钢部件及渗碳钢部件的制造方法

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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0829546A1 (de) *	1996-03-25	1998-03-18	Kawasaki Steel Corporation	Verfahren zur herstellung von clusterfreiem aluminiumberuhigtem stahl
JP2005002420A (ja) *	2003-06-12	2005-01-06	Nippon Steel Corp	アルミナクラスターの少ない鋼材とその製造方法
US20150191808A1 (en) *	2012-10-19	2015-07-09	Nippon Steel & Sumitomo Metal Corporation	Case hardening steel with excellent fatigue properties
EP3072987A1 (de) *	2013-11-22	2016-09-28	Nippon Steel & Sumitomo Metal Corporation	Stahlblech mit hohem kohlenstoffgehalt und verfahren zur herstellung davon

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 (ja)	2020-03-26
KR20200044866A (ko)	2020-04-29
CN111065755A (zh)	2020-04-24
US20200216937A1 (en)	2020-07-09
WO2019054448A1 (ja)	2019-03-21
EP3647451A1 (de)	2020-05-06
JP6652226B2 (ja)	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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