DE60317614D1 - Verfahren zum Aufkohlen eines Lagerstahls zur Herstellung eines Laufwerkes - Google Patents

Verfahren zum Aufkohlen eines Lagerstahls zur Herstellung eines Laufwerkes

Info

Publication number
DE60317614D1
DE60317614D1 DE60317614T DE60317614T DE60317614D1 DE 60317614 D1 DE60317614 D1 DE 60317614D1 DE 60317614 T DE60317614 T DE 60317614T DE 60317614 T DE60317614 T DE 60317614T DE 60317614 D1 DE60317614 D1 DE 60317614D1
Authority
DE
Germany
Prior art keywords
carburizing
produce
drive
bearing steel
bearing
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
DE60317614T
Other languages
English (en)
Other versions
DE60317614T2 (de
Inventor
Masao Goto
Katsuhiko Kizawa
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.)
JTEKT Corp
Original Assignee
JTEKT 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 JTEKT Corp filed Critical JTEKT Corp
Application granted granted Critical
Publication of DE60317614D1 publication Critical patent/DE60317614D1/de
Publication of DE60317614T2 publication Critical patent/DE60317614T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00—Using particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00—Using particular materials
    • F01L2301/02—Using ceramic materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2303/00—Manufacturing of components used in valve arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49565—One-piece roller making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Rolling Contact Bearings (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Gears, Cams (AREA)
DE60317614T 2002-07-30 2003-07-30 Verfahren zum Aufkohlen eines Lagerstahls zur Herstellung eines Laufwerkes Expired - Lifetime DE60317614T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002221106A JP2004060797A (ja) 2002-07-30 2002-07-30 ローラ部材およびその製造方法
JP2002221106 2002-07-30

Publications (2)

Publication Number Publication Date
DE60317614D1 true DE60317614D1 (de) 2008-01-03
DE60317614T2 DE60317614T2 (de) 2008-04-10

Family

ID=31941526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317614T Expired - Lifetime DE60317614T2 (de) 2002-07-30 2003-07-30 Verfahren zum Aufkohlen eines Lagerstahls zur Herstellung eines Laufwerkes

Country Status (5)

Country Link
US (1) US7207933B2 (de)
EP (1) EP1400606B1 (de)
JP (1) JP2004060797A (de)
CN (2) CN101440724A (de)
DE (1) DE60317614T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4737960B2 (ja) * 2004-09-22 2011-08-03 Ｎｔｎ株式会社 ロッカーアーム用転がり軸受
EP2345822B1 (de) 2004-08-02 2019-01-09 NTN Corporation Wälzlager für Kipphebel und Kipphebel
WO2006068205A1 (ja) * 2004-12-24 2006-06-29 Jtekt Corporation 転がり、摺動部品およびその製造方法
JP2007205429A (ja) * 2006-01-31 2007-08-16 Jtekt Corp ピニオン軸用玉軸受
US20090173301A1 (en) * 2008-01-09 2009-07-09 Roller Bearing Company Of America, Inc Surface treated rocker arm shaft
US20100159235A1 (en) * 2008-12-18 2010-06-24 Scott Alan Johnston Wear component with a carburized case
BR112012031477A2 (pt) 2010-07-02 2016-11-01 Skf Ab método de fabricar um anel de rolamentos, um anel de rolamentos, e um rolamento
CN105479102B (zh) * 2015-11-19 2018-06-19 米易华星钒钛科技有限责任公司 球磨机钢球制造设备和制造方法
KR20240054970A (ko) * 2021-08-24 2024-04-26 닛본 세이고 가부시끼가이샤 롤러 베어링

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730788B2 (ja) 1985-07-24 1995-04-10 日本精工株式会社 転がり軸受
JPH0810015B2 (ja) * 1987-01-17 1996-01-31 日本精工株式会社 ころがり軸受
JPH0788851B2 (ja) * 1987-08-25 1995-09-27 日本精工株式会社 転がり軸受
JP3128803B2 (ja) * 1990-04-27 2001-01-29 日本精工株式会社 転がり軸受
EP0458646B1 (de) 1990-05-23 1997-09-10 Aichi Steel Works, Ltd. Lagerstahl
JPH04103715A (ja) 1990-08-23 1992-04-06 Sumitomo Metal Ind Ltd 高炭素クロム軸受鋼の球状化焼鈍方法
JP2000145783A (ja) * 1998-11-09 2000-05-26 Koyo Seiko Co Ltd 転がりまたは摺動部品
JP3787674B2 (ja) 1999-06-07 2006-06-21 株式会社ジェイテクト 摺動部品
JP3975314B2 (ja) 1999-08-27 2007-09-12 株式会社ジェイテクト 軸受部品素材及び転がり軸受の軌道輪の製作方法
US6537390B1 (en) * 1999-11-11 2003-03-25 Koyo Seiko Co., Ltd. Antifriction bearing
EP1489318A4 (de) * 2002-03-27 2008-10-29 Nsk Ltd Wälzlager für stufenloses riemengetriebe

Also Published As

Publication number Publication date
DE60317614T2 (de) 2008-04-10
EP1400606B1 (de) 2007-11-21
US7207933B2 (en) 2007-04-24
CN101440724A (zh) 2009-05-27
CN1493772A (zh) 2004-05-05
EP1400606A1 (de) 2004-03-24
US20040132598A1 (en) 2004-07-08
JP2004060797A (ja) 2004-02-26

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