IN2014CN03559A - - Google Patents

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Publication number
IN2014CN03559A
IN2014CN03559A IN3559CHN2014A IN2014CN03559A IN 2014CN03559 A IN2014CN03559 A IN 2014CN03559A IN 3559CHN2014 A IN3559CHN2014 A IN 3559CHN2014A IN 2014CN03559 A IN2014CN03559 A IN 2014CN03559A
Authority
IN
India
Application number
Inventor
Chikara Ohki
Original Assignee
Ntn Toyo Bearing Co Ltd
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 Ntn Toyo Bearing Co Ltd filed Critical Ntn Toyo Bearing Co Ltd
Publication of IN2014CN03559A publication Critical patent/IN2014CN03559A/en

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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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • C22C38/18—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
    • C22C38/40—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
    • 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
    • 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
    • F16C2204/64—Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rolling Contact Bearings (AREA)
IN3559CHN2014 2011-10-28 2014-05-12 IN2014CN03559A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011237495A JP5775422B2 (en) 2011-10-28 2011-10-28 Heat treatment method for ring-shaped member and method for manufacturing ring-shaped member
PCT/JP2012/076672 WO2013061822A1 (en) 2011-10-28 2012-10-16 Ring-shaped member heat treatment method and ring-shaped member manufacturing method

Publications (1)

Publication Number Publication Date
IN2014CN03559A true IN2014CN03559A (en) 2015-10-09

Family

ID=48167655

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3559CHN2014 IN2014CN03559A (en) 2011-10-28 2014-05-12

Country Status (6)

Country Link
US (1) US9181599B2 (en)
EP (1) EP2772555B1 (en)
JP (1) JP5775422B2 (en)
CN (1) CN103890201B (en)
IN (1) IN2014CN03559A (en)
WO (1) WO2013061822A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2987873A3 (en) * 2009-07-22 2016-04-13 NTN Corporation Method for heat-treating a ring-shaped member, method for producing a ring-shaped member, ring-shaped member, bearing ring, rolling bearing, and method for producing a bearing ring
CN103314119B (en) 2011-01-21 2015-09-02 Ntn株式会社 The manufacture method of lasso, lasso and rolling bearing
JP5995778B2 (en) * 2013-04-30 2016-09-21 株式会社三共 Game machine
JP6118629B2 (en) * 2013-04-30 2017-04-19 株式会社三共 Game machine
JP5995776B2 (en) * 2013-04-30 2016-09-21 株式会社三共 Game machine
JP6170720B2 (en) * 2013-04-30 2017-07-26 株式会社三共 Game machine
JP6118630B2 (en) * 2013-04-30 2017-04-19 株式会社三共 Game machine
CN103343474B (en) * 2013-06-25 2015-11-11 宝钢轧辊科技有限责任公司 Felt wrapped roll roller shell and manufacture method thereof
CN107110208B (en) * 2014-12-16 2019-04-19 斯凯孚公司 Bearing components and manufacturing method
CN104532140B (en) * 2014-12-22 2016-05-11 北京科技大学 A kind of large scale shield machine is steel and heat treatment method thereof for bearing ring
US10718377B2 (en) * 2015-10-29 2020-07-21 Ntn Corporation Method for producing bearing ring, double row tapered roller bearing, and method for producing double row tapered roller bearing
JP2017082944A (en) * 2015-10-29 2017-05-18 Ntn株式会社 Process of manufacture of bearing ring and process of manufacture of double row conical roller bearing
WO2019193772A1 (en) 2018-04-02 2019-10-10 日本精工株式会社 Intermediary race member of rolling bearing, race, rolling bearing and production method therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118812A (en) 1982-12-27 1984-07-09 Nippon Seiko Kk Method for hardening bearing ring of swiveling wheel bearing
JP4208426B2 (en) * 2001-03-01 2009-01-14 Ｎｔｎ株式会社 Induction hardening method and bearing parts
JP2005325409A (en) * 2004-05-14 2005-11-24 Ntn Corp High frequency heat treatment method and device for ring-shaped product
JP4365311B2 (en) * 2004-12-24 2009-11-18 高周波熱錬株式会社 Induction heating coil and induction heating method for heating annular member from inner and outer periphery
DE102005006701B3 (en) * 2005-02-15 2006-03-30 Rothe Erde Gmbh Production of bearing ring for large rolling bearing comprises arranging inductors over common zone of annular track to be hardened, heating the opposite-lying edge layer to the hardening temperature and further processing
JP2006265606A (en) * 2005-03-23 2006-10-05 Ntn Corp High frequency induction heat-treatment method, high frequency induction heat-treatment facility and high frequency induction heat-treating article
JP2007231323A (en) * 2006-02-28 2007-09-13 Kyushu Institute Of Technology Method for reforming surface of iron alloy-made structural part
EP2987873A3 (en) 2009-07-22 2016-04-13 NTN Corporation Method for heat-treating a ring-shaped member, method for producing a ring-shaped member, ring-shaped member, bearing ring, rolling bearing, and method for producing a bearing ring
JP5557235B2 (en) * 2009-07-22 2014-07-23 Ｎｔｎ株式会社 Heat treatment method for ring-shaped member, method for manufacturing ring-shaped member

Also Published As

Publication number Publication date
EP2772555B1 (en) 2018-12-19
EP2772555A1 (en) 2014-09-03
CN103890201B (en) 2016-08-24
JP2013095939A (en) 2013-05-20
JP5775422B2 (en) 2015-09-09
EP2772555A4 (en) 2016-04-20
US9181599B2 (en) 2015-11-10
CN103890201A (en) 2014-06-25
US20140305552A1 (en) 2014-10-16
WO2013061822A1 (en) 2013-05-02

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