DE60003553D1 - Wälzlagerstahl mit einem unterbainitischen oberflächengefüge - Google Patents

Wälzlagerstahl mit einem unterbainitischen oberflächengefüge

Info

Publication number
DE60003553D1
DE60003553D1 DE60003553T DE60003553T DE60003553D1 DE 60003553 D1 DE60003553 D1 DE 60003553D1 DE 60003553 T DE60003553 T DE 60003553T DE 60003553 T DE60003553 T DE 60003553T DE 60003553 D1 DE60003553 D1 DE 60003553D1
Authority
DE
Germany
Prior art keywords
roller bearing
surface finish
bearing steel
steel
finish
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.)
Expired - Lifetime
Application number
DE60003553T
Other languages
English (en)
Other versions
DE60003553T2 (de
DE60003553T3 (de
Inventor
Joacim Fogelstrom
Michael Beswick
Michael Kerrigan
Ingemar Strandell
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.)
SKF Research and Development Co BV
Original Assignee
SKF Engineering and Research Centre BV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19769021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60003553(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SKF Engineering and Research Centre BV filed Critical SKF Engineering and Research Centre BV
Publication of DE60003553D1 publication Critical patent/DE60003553D1/de
Publication of DE60003553T2 publication Critical patent/DE60003553T2/de
Application granted granted Critical
Publication of DE60003553T3 publication Critical patent/DE60003553T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
    • 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
    • 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
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/906—Roller bearing element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolling Contact Bearings (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
DE60003553T 1999-04-15 2000-04-07 Wälzlagerstahl mit einem unterbainitischen oberflächengefüge Expired - Lifetime DE60003553T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1011806 1999-04-15
NL1011806A NL1011806C2 (nl) 1999-04-15 1999-04-15 Kogellagerstaal met een oppervlak met een onderbainitische structuur en een werkwijze voor het vervaardigen daarvan.
PCT/NL2000/000229 WO2000063450A1 (en) 1999-04-15 2000-04-07 Rolling bearing steel having a surface with a lower bainitic structure and a method for the production thereof

Publications (3)

Publication Number Publication Date
DE60003553D1 true DE60003553D1 (de) 2003-07-31
DE60003553T2 DE60003553T2 (de) 2004-05-06
DE60003553T3 DE60003553T3 (de) 2008-02-21

Family

ID=19769021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003553T Expired - Lifetime DE60003553T3 (de) 1999-04-15 2000-04-07 Wälzlagerstahl mit einem unterbainitischen oberflächengefüge

Country Status (9)

Country Link
US (1) US6475309B1 (de)
EP (1) EP1183399B2 (de)
JP (1) JP5264031B2 (de)
KR (1) KR100466080B1 (de)
CN (1) CN1144885C (de)
AU (1) AU3845600A (de)
DE (1) DE60003553T3 (de)
NL (1) NL1011806C2 (de)
WO (1) WO2000063450A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035837B4 (de) * 2005-07-30 2013-04-11 Ab Skf Wälzlagerung
US8152687B2 (en) * 2007-01-24 2012-04-10 Torotrack (Development) Limited Powdered metal variator components
JP5463662B2 (ja) * 2008-03-10 2014-04-09 Ｊｆｅスチール株式会社 転動疲労特性に優れた軸受鋼およびその製造方法
CN102046828A (zh) * 2008-03-25 2011-05-04 Skf公司 轴承工件
JP5463675B2 (ja) * 2009-01-30 2014-04-09 Ｊｆｅスチール株式会社 軸受鋼およびその製造方法
EP2408940B1 (de) * 2009-03-19 2018-10-03 Ab Skf Verfahren zur herstellung eines lagerrings
WO2014049032A1 (en) 2012-09-26 2014-04-03 Aktiebolaget Skf Hypoeutectoid Bearing Steel
CN102953006B (zh) * 2012-10-19 2014-08-06 燕山大学 整体硬贝氏体轴承钢及其制造方法
DE102016208681A1 (de) * 2015-05-25 2016-12-01 Aktiebolaget Skf Verfahren zum Wiederherstellen der Struktur einer Stahlkomponente nach einem Erhitzen und durch das Verfahren erhaltene Stahlkomponente
DE102016226019B4 (de) * 2016-12-22 2022-12-15 Mahle International Gmbh Kupplungselement einer Kurbelgehäuseentlüftungseinrichtung
CN110331272B (zh) * 2019-07-31 2020-05-05 武汉理工大学 一种轴承组件高强韧组织的形变相变协同调控方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999416A (en) † 1975-10-24 1976-12-28 General Electric Company Cold rolling a contour in metal rings
US4023988A (en) † 1976-02-02 1977-05-17 Ford Motor Company Heat treatment for ball bearing steel to improve resistance to rolling contact fatigue
GB1590114A (en) * 1978-03-21 1981-05-28 Ransome Hoffmann Pollard Rolling element bearings
GB1590113A (en) * 1978-03-21 1981-05-28 Ransome Hoffmann Pollard Rolling element bearings
DE2817628C2 (de) * 1978-04-21 1985-08-14 Hilti Ag, Schaan Zähe, hochfeste Stahllegierungen und Verfahren zur Herstellung solcher Werkstücke
US4225365A (en) * 1978-11-15 1980-09-30 Caterpillar Tractor Co. Lower bainite alloy steel article and method of making same
FR2757877B1 (fr) † 1996-12-31 1999-02-05 Ascometal Sa Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
SE510344C2 (sv) * 1997-08-01 1999-05-17 Ovako Steel Ab Sätt för fullständig bainithärdning av stål

Also Published As

Publication number Publication date
AU3845600A (en) 2000-11-02
JP2002542395A (ja) 2002-12-10
EP1183399B2 (de) 2007-06-27
KR20010108488A (ko) 2001-12-07
CN1347462A (zh) 2002-05-01
DE60003553T2 (de) 2004-05-06
JP5264031B2 (ja) 2013-08-14
NL1011806C2 (nl) 2000-10-17
WO2000063450A1 (en) 2000-10-26
DE60003553T3 (de) 2008-02-21
EP1183399A1 (de) 2002-03-06
EP1183399B1 (de) 2003-06-25
CN1144885C (zh) 2004-04-07
KR100466080B1 (ko) 2005-01-13
US6475309B1 (en) 2002-11-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: SKF RESEARCH & DEVELOPMENT COMPANY B.V., NIEUWEGEI

8366 Restricted maintained after opposition proceedings