IT1293971B1 - Procedimento ed apparecchio per il trattamento termico di una boccola - Google Patents

Procedimento ed apparecchio per il trattamento termico di una boccola

Info

Publication number
IT1293971B1
IT1293971B1 IT97TO000741A ITTO970741A IT1293971B1 IT 1293971 B1 IT1293971 B1 IT 1293971B1 IT 97TO000741 A IT97TO000741 A IT 97TO000741A IT TO970741 A ITTO970741 A IT TO970741A IT 1293971 B1 IT1293971 B1 IT 1293971B1
Authority
IT
Italy
Prior art keywords
bush
procedure
heat treatment
treatment
heat
Prior art date
Application number
IT97TO000741A
Other languages
English (en)
Inventor
Dennis C Pond
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of ITTO970741A1 publication Critical patent/ITTO970741A1/it
Application granted granted Critical
Publication of IT1293971B1 publication Critical patent/IT1293971B1/it

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/14—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes wear-resistant or pressure-resistant pipes
    • 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
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Heat Treatment Of Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
IT97TO000741A 1996-08-16 1997-08-13 Procedimento ed apparecchio per il trattamento termico di una boccola IT1293971B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/698,836 US5702667A (en) 1996-08-16 1996-08-16 Method and apparatus for heat treating a bushing

Publications (2)

Publication Number Publication Date
ITTO970741A1 ITTO970741A1 (it) 1999-02-13
IT1293971B1 true IT1293971B1 (it) 1999-03-15

Family

ID=24806859

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000741A IT1293971B1 (it) 1996-08-16 1997-08-13 Procedimento ed apparecchio per il trattamento termico di una boccola

Country Status (5)

Country Link
US (2) US5702667A (it)
JP (1) JP4021010B2 (it)
KR (1) KR100516414B1 (it)
IT (1) IT1293971B1 (it)
SG (1) SG55364A1 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702667A (en) * 1996-08-16 1997-12-30 Caterpillar Inc. Method and apparatus for heat treating a bushing
US6270595B1 (en) 1997-08-25 2001-08-07 Komatsu Ltd. Bushing for crawler belt and method of manufacture
FR2768071B1 (fr) * 1997-09-05 1999-11-12 E P B Emile Pfalzgraf Dispositif pour l'assemblage et le desassemblage d'un outil avec un porte-outils
JP4674932B2 (ja) * 2000-03-01 2011-04-20 株式会社小松製作所 履帯ブッシュおよびその製造方法並びに製造装置
JP4362210B2 (ja) * 2000-06-07 2009-11-11 本田技研工業株式会社 孔部を有するワークの焼き入れ方法および焼き入れ用補助具
GB2363484A (en) * 2000-06-16 2001-12-19 Sony Uk Ltd Adaptive pre/post processing of data for compression/decompression
US6402862B1 (en) 2000-08-31 2002-06-11 Caterpillar Inc. Method of hardening a bushing of a track chain
BR0117044B1 (pt) * 2001-06-07 2010-12-28 buchas para esteira e método e aparelho para a fabricação das mesmas.
US8684475B2 (en) * 2002-03-06 2014-04-01 Deere & Company Components of track-type machines having a metallurgically bonded coating
US9138805B2 (en) 2002-03-06 2015-09-22 Deere & Company Method for applying wear resistant coating to mechanical face seal
US9616951B2 (en) 2002-03-06 2017-04-11 Deere & Company Non-carburized components of track-type machines having a metallurgically bonded coating
US6948784B2 (en) * 2002-03-06 2005-09-27 Deere & Company Track pin bushing having a metallurgically bonded coating
WO2004063632A2 (en) * 2003-01-08 2004-07-29 Nystrom, Inc. Accoustical smoke vent
WO2006056010A1 (en) * 2004-11-23 2006-06-01 Todd Andrew Haines Induction-hardened drill string components
JP4826291B2 (ja) * 2005-04-14 2011-11-30 日産自動車株式会社 高周波焼入れ装置および高周波焼入れ方法
KR100749314B1 (ko) 2006-04-28 2007-08-14 성보공업주식회사 링기어용 고주파 열처리 장치
JP2009019237A (ja) * 2007-07-12 2009-01-29 Komatsu Ltd 高周波焼入装置及び部材の製造方法
JP4859889B2 (ja) * 2008-08-05 2012-01-25 株式会社小松製作所 履帯ブッシュの製造方法
JP2013535570A (ja) * 2010-07-02 2013-09-12 アクティエボラゲット・エスコーエッフ 機械構成要素、および表面硬化方法
JP5696335B2 (ja) * 2010-07-30 2015-04-08 高周波熱錬株式会社 加熱装置
JP5783643B2 (ja) * 2013-06-12 2015-09-24 株式会社ソディック 放電加工装置
CN103421934B (zh) * 2013-09-06 2014-09-03 中国重汽集团济南动力有限公司 重卡钢板弹簧自限位座承载圆柱面的感应淬火系统及方法
KR101441514B1 (ko) * 2014-04-30 2014-09-17 류준석 고주파 열처리장치
DE102016004177B4 (de) * 2016-04-07 2020-07-02 EMAG GmbH & Co. KG Härtemaschine
CN113597035B (zh) * 2021-07-30 2023-05-26 重庆长安新能源汽车科技有限公司 一种电机热套的高效均匀加热装置
CN113597036B (zh) * 2021-07-30 2023-05-23 重庆长安新能源汽车科技有限公司 一种电机热套的低成本均匀加热装置
CN117901968A (zh) * 2022-10-12 2024-04-19 卡特彼勒公司 销套和销套的制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560692A (en) * 1968-04-11 1971-02-02 Franklin S Briles Induction-heating apparatus for cold heater
US3567529A (en) * 1969-03-03 1971-03-02 Caterpillar Tractor Co Differentially treated track bushing
US4542272A (en) * 1982-09-28 1985-09-17 The Cross Company Induction heating device with electronic positioning control
JPS61261423A (ja) * 1985-05-11 1986-11-19 Toyota Motor Corp 高周波焼入法による筒形部品の端部への表面硬化処理法
US4637844A (en) * 1985-07-08 1987-01-20 Tocco, Inc. Method for heat treating ferrous parts
JPH0819469B2 (ja) * 1988-04-21 1996-02-28 株式会社小松製作所 円筒状耐摩耗部品の熱処理方法
JPH0270022A (ja) * 1988-09-05 1990-03-08 Topy Ind Ltd 無限軌道車輌用の履帯に使用されるブッシュの熱処理方法
JPH03166320A (ja) * 1989-11-22 1991-07-18 Komatsu Ltd トラックブッシュおよびその製造方法
JPH0533041A (ja) * 1991-07-25 1993-02-09 Meidensha Corp 長軸材の表面熱処理方法
US5702667A (en) * 1996-08-16 1997-12-30 Caterpillar Inc. Method and apparatus for heat treating a bushing

Also Published As

Publication number Publication date
US5702667A (en) 1997-12-30
JPH1068023A (ja) 1998-03-10
KR100516414B1 (ko) 2005-11-25
KR19980018686A (ko) 1998-06-05
JP4021010B2 (ja) 2007-12-12
SG55364A1 (en) 1998-12-21
ITTO970741A1 (it) 1999-02-13
US6048417A (en) 2000-04-11

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Legal Events

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0001 Granted