IN2012DN00594A - - Google Patents

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Publication number
IN2012DN00594A
IN2012DN00594A IN594DEN2012A IN2012DN00594A IN 2012DN00594 A IN2012DN00594 A IN 2012DN00594A IN 594DEN2012 A IN594DEN2012 A IN 594DEN2012A IN 2012DN00594 A IN2012DN00594 A IN 2012DN00594A
Authority
IN
India
Prior art keywords
steel composition
bearing
bearing steel
molybdenum
manganese
Prior art date
Application number
Inventor
Michael Kerrigan Aidan
Sherif Mohamed
Karlsson Henrik
Original Assignee
Skf Ab
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 Skf Ab filed Critical Skf Ab
Publication of IN2012DN00594A publication Critical patent/IN2012DN00594A/en

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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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • 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
    • C22C38/02—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
    • 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
    • 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
    • F16C33/64—Special methods of manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • 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
    • F16C2220/00—Shaping
    • F16C2220/20—Shaping by sintering pulverised material, e.g. powder metallurgy

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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

There is provided a novel bearing steel composition and a method of forming a bearing. The bearing steel composition comprises: Carbon 0.4 to 0.8 wt%; Nitrogen 0.1 to 0.2 wt%; Chromium 12 to 18 wt%; Molybdenum 0.7 to 1.3 wt%; Silicon 0.3 to 1 wt%; Manganese 0.2 to 0.8 wt%; and Iron 78 to 86.3 wt%.
IN594DEN2012 2009-07-21 2010-07-20 IN2012DN00594A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0912669.9A GB0912669D0 (en) 2009-07-21 2009-07-21 Bearing steels
PCT/GB2010/001373 WO2011010088A1 (en) 2009-07-21 2010-07-20 Bearing steels

Publications (1)

Publication Number Publication Date
IN2012DN00594A true IN2012DN00594A (en) 2015-06-12

Family

ID=41058298

Family Applications (1)

Application Number Title Priority Date Filing Date
IN594DEN2012 IN2012DN00594A (en) 2009-07-21 2010-07-20

Country Status (8)

Country Link
US (1) US20120177527A1 (en)
EP (1) EP2456900B1 (en)
JP (1) JP5731500B2 (en)
CN (1) CN102498227B (en)
BR (1) BR112012001361A2 (en)
GB (1) GB0912669D0 (en)
IN (1) IN2012DN00594A (en)
WO (1) WO2011010088A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915273A (en) * 2010-08-13 2010-12-15 新兴铸管股份有限公司 Novel bearing ring material and production process thereof
CN105264245B (en) 2013-04-09 2018-07-06 斯凯孚公司 Parts of bearings and its manufacturing method
DE102013220840B4 (en) * 2013-10-15 2017-08-03 Schaeffler Technologies AG & Co. KG Bearing element for a rolling or sliding bearing
US20150111404A1 (en) * 2013-10-21 2015-04-23 Ronald F. Seiler Remotely installed fire and smoke detector
US9988698B2 (en) * 2013-12-13 2018-06-05 The Abbott Ball Company Method of hardening articles and articles comprising the same
DE102013226556A1 (en) * 2013-12-19 2015-06-25 Aktiebolaget Skf Method for producing a bearing component, bearing component, bearing arrangement with the bearing component and use of the bearing component
DE102014205164B4 (en) * 2014-03-20 2018-01-04 Schaeffler Technologies AG & Co. KG Bearing element for a rolling bearing
CN104018083B (en) * 2014-06-20 2016-01-06 重庆材料研究院有限公司 Nitrogenous stainless bearing steel and preparation method
CN104889399B (en) * 2015-05-15 2017-10-10 安泰科技股份有限公司 The method that powder metallurgical technique prepares antifriction anticorrosion alloy pipe fitting
AU2016293582A1 (en) 2015-07-15 2018-02-01 Ak Steel Properties, Inc. High formability dual phase steel
JP6600262B2 (en) * 2016-02-19 2019-10-30 株式会社ジェイテクト Rolling sliding member, rolling bearing using the same, and method for manufacturing rolling sliding member
US10781857B2 (en) * 2016-11-08 2020-09-22 Carrier Corporation Hybrid bearings
CN109538634A (en) * 2018-10-20 2019-03-29 夏小林 A kind of bearing inner race, preparation method and bearing
US11788579B2 (en) * 2020-02-17 2023-10-17 Nsk Ltd. Rolling bearing and method for producing same
US12123464B2 (en) 2020-12-17 2024-10-22 Aktiebolaget Skf Bearing component and method of manufacturing thereof
JP2022147350A (en) * 2021-03-23 2022-10-06 Ntn株式会社 Manufacturing method for corrugated holder
CN113528941B (en) * 2021-06-16 2025-12-23 中国兵器科学研究院宁波分院 A nitrogen-containing martensitic stainless bearing steel and its preparation method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876715B2 (en) * 1990-06-04 1999-03-31 日本精工株式会社 Rolling bearing
JPH06279959A (en) * 1993-03-30 1994-10-04 Toshiba Tungaloy Co Ltd Ferrous sintered alloy and its production
NL9300901A (en) * 1993-05-26 1994-12-16 Skf Ind Trading & Dev Process for carbonitriding steel.
CA2131652C (en) * 1993-09-27 2004-06-01 William Stasko Sulfur-containing powder-metallurgy tool steel article
JP3588935B2 (en) * 1995-10-19 2004-11-17 日本精工株式会社 Rolling bearings and other rolling devices
JPH11303874A (en) * 1997-04-16 1999-11-02 Nippon Seiko Kk Rolling member
JPH11100647A (en) * 1997-09-26 1999-04-13 Ntn Corp Rolling bearing and production thereof
JP2000226641A (en) * 1999-02-05 2000-08-15 Nsk Ltd Rolling device
JP2000337389A (en) * 1999-03-19 2000-12-05 Nsk Ltd Rolling bearing
US20060249230A1 (en) * 2005-05-09 2006-11-09 Crucible Materials Corp. Corrosion and wear resistant alloy
JP4952888B2 (en) * 2006-04-07 2012-06-13 大同特殊鋼株式会社 Martensite steel
CN101376948B (en) * 2007-08-27 2011-03-30 宝山钢铁股份有限公司 Low-cost high-purity medium carbon bearing steel for automobile hub and manufacturing method thereof

Also Published As

Publication number Publication date
EP2456900A1 (en) 2012-05-30
BR112012001361A2 (en) 2019-09-24
GB0912669D0 (en) 2009-08-26
JP2012533688A (en) 2012-12-27
CN102498227A (en) 2012-06-13
WO2011010088A1 (en) 2011-01-27
EP2456900B1 (en) 2013-05-08
US20120177527A1 (en) 2012-07-12
CN102498227B (en) 2015-06-03
JP5731500B2 (en) 2015-06-10

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