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DE3278167D1 - Process for direct treatment of links for tractors or tracked vehicles - Google Patents

Process for direct treatment of links for tractors or tracked vehicles

Info

Publication number
DE3278167D1
DE3278167D1 DE8282830167T DE3278167T DE3278167D1 DE 3278167 D1 DE3278167 D1 DE 3278167D1 DE 8282830167 T DE8282830167 T DE 8282830167T DE 3278167 T DE3278167 T DE 3278167T DE 3278167 D1 DE3278167 D1 DE 3278167D1
Authority
DE
Germany
Prior art keywords
tractors
links
tracked vehicles
direct treatment
tracked
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
Application number
DE8282830167T
Other languages
English (en)
Inventor
Walter Grilli
Meo Franco De
Ivan Franchini
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.)
Italtractor ITM SpA
ITALTRACTOR MECCANICA ITM SpA
Original Assignee
Italtractor ITM SpA
ITALTRACTOR MECCANICA ITM SpA
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 Italtractor ITM SpA, ITALTRACTOR MECCANICA ITM SpA filed Critical Italtractor ITM SpA
Application granted granted Critical
Publication of DE3278167D1 publication Critical patent/DE3278167D1/de
Expired 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • C21D9/0087—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for chains, for chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • Heat Treatment Of Steel (AREA)
DE8282830167T 1981-07-21 1982-06-11 Process for direct treatment of links for tractors or tracked vehicles Expired DE3278167D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48934/81A IT1171403B (it) 1981-07-21 1981-07-21 Procentimento per il trattamento termico diretto di maglie per catenarie di trattori o mezzi cingolati

Publications (1)

Publication Number Publication Date
DE3278167D1 true DE3278167D1 (en) 1988-04-07

Family

ID=11269086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282830167T Expired DE3278167D1 (en) 1981-07-21 1982-06-11 Process for direct treatment of links for tractors or tracked vehicles

Country Status (5)

Country Link
US (1) US4419152A (de)
EP (1) EP0072355B1 (de)
BR (1) BR8204294A (de)
DE (1) DE3278167D1 (de)
IT (1) IT1171403B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1157840B (it) * 1982-05-28 1987-02-18 Italtractor Impianto in particolare per il trattamento termico di maglie per cingoli
DE3326642C2 (de) * 1983-07-23 1986-07-24 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Verfahren zur Herstellung eines Schmiedestückes, insbesondere eines Gesenkschmiedestückes, aus einer niedriglegierten Stahllegierung
DE3936072A1 (de) * 1989-10-28 1991-05-02 Rexnord Kette Gmbh & Co Kg Verfahren zum waermebehandeln
KR0153482B1 (ko) * 1994-08-16 1998-11-16 코오타니 토모카쭈 무한궤도용 링크의 제조방법
FR2744733B1 (fr) * 1996-02-08 1998-04-24 Ascometal Sa Acier pour la fabrication de piece forgee et procede de fabrication d'une piece forgee
JP4043298B2 (ja) * 2002-06-14 2008-02-06 株式会社小松製作所 トラックリンクの製造方法およびその製造方法により製造されるトラックリンク
US7338138B2 (en) * 2004-08-27 2008-03-04 Komatsu Ltd. Link and producing method of the same
EP4163410A1 (de) * 2021-10-07 2023-04-12 Berco S.p.A. Verfahren zur herstellung von kettengliedern

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE844C (de) * 1877-08-15 C. KESSELER in Berlin Befestigung der Bandagen bei Wagenrädern für Eisenbahnzwecke
US2566678A (en) * 1949-09-26 1951-09-04 Caterpillar Tractor Co Heat-treating apparatus
US2852422A (en) * 1953-07-08 1958-09-16 Selas Corp Of America Method of heat treating metal objects
US3227586A (en) * 1963-08-19 1966-01-04 Caterpillar Tractor Co Track pin bushing
DE1284978B (de) * 1964-11-24 1968-12-12 Krauss Maffei Ag Verfahren zum Vergueten von unlegierten und legierten Staehlen unmittelbar aus der Verformungswaerme
DE2350370A1 (de) * 1973-10-08 1975-04-17 Volkswagenwerk Ag Verfahren zum herstellen eines schmiedeteils aus stahl
JPS5272318A (en) * 1975-12-12 1977-06-16 Kobe Steel Ltd Preparation of nut of high tensile strength
DE2610388C3 (de) * 1976-02-07 1984-10-25 Gerlach-Werke Gmbh, 6650 Homburg Stahl als Ausgangswerkstoff für die formgebende Bearbeitung
SU645977A1 (ru) * 1976-03-15 1979-02-05 Предприятие П/Я В-2302 Сталь
JPS5597455A (en) * 1979-01-18 1980-07-24 Komatsu Ltd Alloy steel wear resistant to earth and sand
JPS5687652A (en) * 1979-12-18 1981-07-16 Komatsu Ltd Track bush

Also Published As

Publication number Publication date
EP0072355B1 (de) 1988-03-02
US4419152A (en) 1983-12-06
IT8148934A0 (it) 1981-07-21
BR8204294A (pt) 1983-07-19
IT1171403B (it) 1987-06-10
EP0072355A1 (de) 1983-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee