DE69903457T2 - Stahl zum herstellen eines lagers - Google Patents

Stahl zum herstellen eines lagers

Info

Publication number
DE69903457T2
DE69903457T2 DE69903457T DE69903457T DE69903457T2 DE 69903457 T2 DE69903457 T2 DE 69903457T2 DE 69903457 T DE69903457 T DE 69903457T DE 69903457 T DE69903457 T DE 69903457T DE 69903457 T2 DE69903457 T2 DE 69903457T2
Authority
DE
Germany
Prior art keywords
index
enclosures
fines
type
coarse particles
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
DE69903457T
Other languages
English (en)
Other versions
DE69903457D1 (de
Inventor
Gilles Baudry
Jacques Bellus
Daniel Girodin
Gilles Dudragne
Gerard Jacob
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.)
ASCOMETAL PUTEAUX
Valti - Sa Pour La Fabrication De Tubes Roulements Montbard
ASCOMETAL PUTEAUX
NTN SNR Roulements SA
Valti SA pour la Fabrication de Tubes Roulements
Original Assignee
ASCOMETAL PUTEAUX
Valti - Sa Pour La Fabrication De Tubes Roulements Montbard
ASCOMETAL PUTEAUX
Valti SA pour la Fabrication de Tubes Roulements
Societe Nouvelle de Roulements SNR SA
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=9529185&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69903457(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ASCOMETAL PUTEAUX, Valti - Sa Pour La Fabrication De Tubes Roulements Montbard, ASCOMETAL PUTEAUX, Valti SA pour la Fabrication de Tubes Roulements, Societe Nouvelle de Roulements SNR SA filed Critical ASCOMETAL PUTEAUX
Publication of DE69903457D1 publication Critical patent/DE69903457D1/de
Application granted granted Critical
Publication of DE69903457T2 publication Critical patent/DE69903457T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/003—Cementite
    • 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
    • C21D2211/008—Martensite
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/66—High carbon steel, i.e. carbon content above 0.8 wt%, e.g. through-hardenable steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Rolling Contact Bearings (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Sliding-Contact Bearings (AREA)
  • Forging (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Pivots And Pivotal Connections (AREA)
DE69903457T 1998-07-30 1999-07-23 Stahl zum herstellen eines lagers Expired - Lifetime DE69903457T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9809740A FR2781813B1 (fr) 1998-07-30 1998-07-30 Acier pour la fabrication d'une piece pour roulement
PCT/FR1999/001815 WO2000006790A1 (fr) 1998-07-30 1999-07-23 Acier pour la fabrication d'une piece pour roulement

Publications (2)

Publication Number Publication Date
DE69903457D1 DE69903457D1 (de) 2002-11-14
DE69903457T2 true DE69903457T2 (de) 2003-07-10

Family

ID=9529185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903457T Expired - Lifetime DE69903457T2 (de) 1998-07-30 1999-07-23 Stahl zum herstellen eines lagers

Country Status (11)

Country Link
EP (1) EP1114199B1 (de)
JP (1) JP2002521571A (de)
AT (1) ATE225866T1 (de)
BR (1) BR9912603A (de)
DE (1) DE69903457T2 (de)
ES (1) ES2185372T3 (de)
FR (1) FR2781813B1 (de)
PL (1) PL194278B1 (de)
SK (1) SK1442001A3 (de)
TR (1) TR200100252T2 (de)
WO (1) WO2000006790A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321686B1 (de) * 2001-12-05 2007-05-09 JTEKT Corporation Wälzlager und Herstellungsverfahren des äusseren Laufringes welcher in ein Wälzlager eingesetzt wird
JP3959608B2 (ja) 2001-12-05 2007-08-15 株式会社ジェイテクト 外輪が圧延機のバックアップロールとして用いられる転がり軸受および転がり軸受用外輪の製造方法
WO2003062657A1 (fr) * 2002-01-21 2003-07-31 Nsk Ltd. Palier de roulement
JP4252837B2 (ja) 2003-04-16 2009-04-08 Ｊｆｅスチール株式会社 転動疲労寿命の優れた鋼材及びその製造方法
US7435308B2 (en) 2005-05-27 2008-10-14 Nsk Ltd. Rolling bearing
JP4781847B2 (ja) * 2006-02-28 2011-09-28 Ｊｆｅスチール株式会社 転動疲労性の優れた鋼部材の製造方法
CN101903539A (zh) 2007-12-20 2010-12-01 Posco公司 轴承钢盘条、轴承钢盘条的制造方法、钢轴承的热处理方法、钢轴承及轴承钢的均热处理方法
CN115261569B (zh) * 2022-08-22 2023-10-31 大冶特殊钢有限公司 一种60Cr3钢球化退火方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663314A (en) * 1970-10-14 1972-05-16 Kaizo Monma Bearing steel composition
FR2177214A5 (de) * 1972-03-24 1973-11-02 Ugine Aciers
US4077812A (en) * 1975-03-25 1978-03-07 Ntn Toyo Bearing Co. Ltd. Method of working steel machine parts including machining during quench cooling
GB1512323A (en) * 1976-03-05 1978-06-01 Ceskoslovenska Akademie Ved Process for manufacture of annular products
JP2726440B2 (ja) * 1988-08-16 1998-03-11 株式会社神戸製鋼所 加工性に優れ、かつ球状化焼鈍処理を簡略化または省略可能な軸受用鋼
JP3556968B2 (ja) * 1994-06-16 2004-08-25 新日本製鐵株式会社 高炭素系高寿命軸受鋼
JPH09302444A (ja) * 1996-05-14 1997-11-25 Kawasaki Steel Corp 軸受用鋼
JP3374006B2 (ja) * 1996-05-14 2003-02-04 川崎製鉄株式会社 軸受用鋼

Also Published As

Publication number Publication date
TR200100252T2 (tr) 2001-06-21
WO2000006790A1 (fr) 2000-02-10
ES2185372T3 (es) 2003-04-16
FR2781813B1 (fr) 2000-09-15
PL194278B1 (pl) 2007-05-31
JP2002521571A (ja) 2002-07-16
PL345796A1 (en) 2002-01-02
ATE225866T1 (de) 2002-10-15
DE69903457D1 (de) 2002-11-14
BR9912603A (pt) 2001-10-09
EP1114199B1 (de) 2002-10-09
FR2781813A1 (fr) 2000-02-04
EP1114199A1 (de) 2001-07-11
SK1442001A3 (en) 2001-10-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent