DE3883214D1 - Verfahren zur waermebehandlung von buchsen fuer gleisketten von raupenkettentraktoren. - Google Patents

Verfahren zur waermebehandlung von buchsen fuer gleisketten von raupenkettentraktoren.

Info

Publication number
DE3883214D1
DE3883214D1 DE8888303890T DE3883214T DE3883214D1 DE 3883214 D1 DE3883214 D1 DE 3883214D1 DE 8888303890 T DE8888303890 T DE 8888303890T DE 3883214 T DE3883214 T DE 3883214T DE 3883214 D1 DE3883214 D1 DE 3883214D1
Authority
DE
Germany
Prior art keywords
bushings
tracks
heat treatment
temp
tracked tractors
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
DE8888303890T
Other languages
English (en)
Other versions
DE3883214T2 (de
Inventor
Takahiko Sahara
Hisahiko Kusano
Masayoshi Kaneko
Masahiro Nakajima
Toshihiko Sato
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.)
Topy Industries Ltd
Original Assignee
Topy Industries 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 Topy Industries Ltd filed Critical Topy Industries Ltd
Application granted granted Critical
Publication of DE3883214D1 publication Critical patent/DE3883214D1/de
Publication of DE3883214T2 publication Critical patent/DE3883214T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/18—Tracks
    • B62D55/20—Tracks of articulated type, e.g. chains
    • B62D55/205—Connections between track links
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Heat Treatment Of Articles (AREA)
DE88303890T 1988-04-28 1988-04-28 Verfahren zur Wärmebehandlung von Buchsen für Gleisketten von Raupenkettentraktoren. Expired - Lifetime DE3883214T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88303890A EP0339152B1 (de) 1988-04-28 1988-04-28 Verfahren zur Wärmebehandlung von Buchsen für Gleisketten von Raupenkettentraktoren

Publications (2)

Publication Number Publication Date
DE3883214D1 true DE3883214D1 (de) 1993-09-16
DE3883214T2 DE3883214T2 (de) 1994-03-31

Family

ID=8200050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88303890T Expired - Lifetime DE3883214T2 (de) 1988-04-28 1988-04-28 Verfahren zur Wärmebehandlung von Buchsen für Gleisketten von Raupenkettentraktoren.

Country Status (2)

Country Link
EP (1) EP0339152B1 (de)
DE (1) DE3883214T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03285020A (ja) * 1990-03-31 1991-12-16 Topy Ind Ltd 履帯用ブッシングの製造方法
JP4187334B2 (ja) * 1998-01-29 2008-11-26 トピー工業株式会社 中空円筒状ワークの熱処理方法
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
WO2002101098A1 (fr) * 2000-03-01 2002-12-19 Komatsu Ltd. Bague de chenille et son appareil de production
US10787210B2 (en) * 2018-05-10 2020-09-29 Caterpillar Inc. Undercarriage clamping master track link with textured track pin bore

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485753A (en) * 1936-09-19 1938-05-19 Francis Stanislaus Denneen Improvements relating to the surface hardening of hollow metal articles
DE881352C (de) * 1944-06-09 1953-06-29 Deutsche Edelstahlwerke Ag Verfahren zum elektro-induktiven Anlassen
US3567529A (en) * 1969-03-03 1971-03-02 Caterpillar Tractor Co Differentially treated track bushing
US4210468A (en) * 1978-08-17 1980-07-01 Amsted Industries Incorporated Piston pin and method for making such

Also Published As

Publication number Publication date
DE3883214T2 (de) 1994-03-31
EP0339152B1 (de) 1993-08-11
EP0339152A1 (de) 1989-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition