EP3647451A4 - Steel material having excellent rolling fatigue characteristics - Google Patents

Steel material having excellent rolling fatigue characteristics Download PDF

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Publication number
EP3647451A4
EP3647451A4 EP18857159.0A EP18857159A EP3647451A4 EP 3647451 A4 EP3647451 A4 EP 3647451A4 EP 18857159 A EP18857159 A EP 18857159A EP 3647451 A4 EP3647451 A4 EP 3647451A4
Authority
EP
European Patent Office
Prior art keywords
steel material
fatigue characteristics
rolling fatigue
excellent rolling
steel
Prior art date
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Withdrawn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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3647451A1 publication Critical patent/EP3647451A1/en
Publication of EP3647451A4 publication Critical patent/EP3647451A4/en
Withdrawn legal-status Critical Current

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    • 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
EP18857159.0A 2017-09-13 2018-09-13 Steel material having excellent rolling fatigue characteristics 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 having excellent rolling fatigue characteristics

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019039610A1 (en) * 2017-08-25 2019-02-28 新日鐵住金株式会社 Steel material for carburized bearing component
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
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

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 having little alumina cluster, and its production 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

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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
US7014721B2 (en) * 2000-11-21 2006-03-21 Nippon Yakin Kogyo Co., Ltd. Iron-nickel alloy material for shadow mask with excellent suitability for etching
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
WO2011114836A1 (en) * 2010-03-19 2011-09-22 新日本製鐵株式会社 Steel for case-hardening treatment, case-hardened steel component, and method for producing same
JP4957872B2 (en) * 2010-06-08 2012-06-20 住友金属工業株式会社 Steel for steel pipes with excellent resistance to sulfide stress cracking
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
BR112013030223A2 (en) * 2011-05-25 2016-12-06 Kobe Steel Ltd steel with excellent rolling contact fatigue properties
CN103890209B (en) * 2011-10-20 2015-11-25 新日铁住金株式会社 Bearing steel and manufacture method thereof
JP5867262B2 (en) * 2012-04-23 2016-02-24 新日鐵住金株式会社 Rail with excellent delayed fracture resistance
CN105164294B (en) * 2013-04-24 2017-08-04 新日铁住金株式会社 Hypoxemia clean steel and the pure product made from steel of hypoxemia
KR101869633B1 (en) * 2014-04-24 2018-06-20 신닛테츠스미킨 카부시키카이샤 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
US10870902B2 (en) * 2015-03-25 2020-12-22 Jfe Steel Corporation Cold-rolled steel sheet and manufacturing method therefor
KR102099767B1 (en) * 2015-11-27 2020-04-10 닛폰세이테츠 가부시키가이샤 Steel, carburized steel parts and manufacturing method of carburized steel parts

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 having little alumina cluster, and its production 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
CN111065755A (en) 2020-04-24
KR20200044866A (en) 2020-04-29
JP6652226B2 (en) 2020-02-19
JPWO2019054448A1 (en) 2020-03-26
WO2019054448A1 (en) 2019-03-21
US20200216937A1 (en) 2020-07-09
EP3647451A1 (en) 2020-05-06

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