FI880858A - FOERFARANDE FOER VAERMEBEHANDLING AV FERROMETALLER. - Google Patents

FOERFARANDE FOER VAERMEBEHANDLING AV FERROMETALLER. Download PDF

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Publication number
FI880858A
FI880858A FI880858A FI880858A FI880858A FI 880858 A FI880858 A FI 880858A FI 880858 A FI880858 A FI 880858A FI 880858 A FI880858 A FI 880858A FI 880858 A FI880858 A FI 880858A
Authority
FI
Finland
Prior art keywords
ferrometaller
foerfarande foer
vaermebehandling
foer vaermebehandling
foerfarande
Prior art date
Application number
FI880858A
Other languages
Finnish (fi)
Other versions
FI880858A0 (en
Inventor
William H Moore
Ari Lehtonen
Original Assignee
William H Moore
Ari Lehtonen
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 William H Moore, Ari Lehtonen filed Critical William H Moore
Publication of FI880858A0 publication Critical patent/FI880858A0/en
Publication of FI880858A publication Critical patent/FI880858A/en

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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D5/00—Heat treatments of cast-iron
    • 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
FI880858A 1987-03-06 1988-02-24 FOERFARANDE FOER VAERMEBEHANDLING AV FERROMETALLER. FI880858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2272087A 1987-03-06 1987-03-06

Publications (2)

Publication Number Publication Date
FI880858A0 FI880858A0 (en) 1988-02-24
FI880858A true FI880858A (en) 1988-09-07

Family

ID=21811087

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880858A FI880858A (en) 1987-03-06 1988-02-24 FOERFARANDE FOER VAERMEBEHANDLING AV FERROMETALLER.

Country Status (5)

Country Link
EP (1) EP0281249A1 (en)
JP (1) JPS63317620A (en)
CN (1) CN88101145A (en)
DK (1) DK68788A (en)
FI (1) FI880858A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697535B1 (en) * 1992-11-02 1995-01-13 Schissler Jean Marie Improved process for heat treatment of ferrous or non-ferrous alloys, and its application to the production of bainitic cast iron.
AU707536B2 (en) * 1996-02-16 1999-07-15 Australian Wool Research & Promotion Organisation Improvements in shearing combs and cutters
CN111041164B (en) * 2019-12-25 2022-01-25 浙江金固股份有限公司 Heat treatment repairing method for roller type die

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848203C (en) * 1949-10-04 1952-09-01 Walter Sellerbeck Oven for workpieces to be heated and accelerated to be cooled
DE863070C (en) * 1951-04-22 1953-01-15 Ofu Ofenbau Union G M B H Method and device for quenching steel objects by means of gaseous media
DE1433715A1 (en) * 1964-01-17 1968-12-12 Breitenbach Gmbh Ed Process for the heat treatment of heavy workpieces made of forged or cast steel
DE1228643B (en) * 1965-05-19 1966-11-17 Ofag Ofenbau Ges M B H Process and furnace system for the heat treatment of cylindrical bodies made of cast iron materials according to specific time temperature curves
FR2379607A1 (en) * 1977-02-03 1978-09-01 Vide & Traitement Sa Thermal or thermochemical treatment process of metals - involves a cooling step using a jet of liquid nitrogen
FR2522291A1 (en) * 1982-03-01 1983-09-02 Pont A Mousson CENTRIFUGAL CAST IRON WITH SPHEROIDAL GRAPHITE AND MANUFACTURING METHOD THEREOF
DD219268A1 (en) * 1983-11-18 1985-02-27 Beimler Lokomotivbau EQUIPMENT FOR SPRUEHAKSCHSCHECK IN THE MUFFEL OVEN

Also Published As

Publication number Publication date
DK68788D0 (en) 1988-02-10
JPS63317620A (en) 1988-12-26
EP0281249A1 (en) 1988-09-07
DK68788A (en) 1988-09-07
CN88101145A (en) 1988-09-14
FI880858A0 (en) 1988-02-24

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: LEHTONEN, ARI

Owner name: MOORE, WILLIAM H.