IT1171403B - Procentimento per il trattamento termico diretto di maglie per catenarie di trattori o mezzi cingolati - Google Patents

Procentimento per il trattamento termico diretto di maglie per catenarie di trattori o mezzi cingolati

Info

Publication number
IT1171403B
IT1171403B IT48934/81A IT4893481A IT1171403B IT 1171403 B IT1171403 B IT 1171403B IT 48934/81 A IT48934/81 A IT 48934/81A IT 4893481 A IT4893481 A IT 4893481A IT 1171403 B IT1171403 B IT 1171403B
Authority
IT
Italy
Prior art keywords
catalogs
tractor
procedure
lines
heat treatment
Prior art date
Application number
IT48934/81A
Other languages
English (en)
Other versions
IT8148934A0 (it
Inventor
Walter Grilli
Meo Franco De
Ivan Franchini
Original Assignee
Italtractor
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 filed Critical Italtractor
Priority to IT48934/81A priority Critical patent/IT1171403B/it
Publication of IT8148934A0 publication Critical patent/IT8148934A0/it
Priority to DE8282830167T priority patent/DE3278167D1/de
Priority to EP82830167A priority patent/EP0072355B1/en
Priority to US06/388,715 priority patent/US4419152A/en
Priority to BR8204294A priority patent/BR8204294A/pt
Application granted granted Critical
Publication of IT1171403B publication Critical patent/IT1171403B/it

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

Priority Applications (5)

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
DE8282830167T DE3278167D1 (en) 1981-07-21 1982-06-11 Process for direct treatment of links for tractors or tracked vehicles
EP82830167A EP0072355B1 (en) 1981-07-21 1982-06-11 Process for direct treatment of links for tractors or tracked vehicles
US06/388,715 US4419152A (en) 1981-07-21 1982-06-15 Process for direct heat treatment of track links for tractors or tracked vehicles
BR8204294A BR8204294A (pt) 1981-07-21 1982-07-20 Processo para fabricacao de elos de esteira para veiculos de esteira

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 (2)

Publication Number Publication Date
IT8148934A0 IT8148934A0 (it) 1981-07-21
IT1171403B true IT1171403B (it) 1987-06-10

Family

ID=11269086

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

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
CN1740023B (zh) * 2004-08-27 2011-07-13 株式会社小松制作所 链节及其制造方法
EP4163410A1 (en) * 2021-10-07 2023-04-12 Berco S.p.A. Track link production method

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
BR8204294A (pt) 1983-07-19
EP0072355B1 (en) 1988-03-02
US4419152A (en) 1983-12-06
DE3278167D1 (en) 1988-04-07
IT8148934A0 (it) 1981-07-21
EP0072355A1 (en) 1983-02-16

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