CA1200741A - Method and apparatus for sectionwise heat treatment of component parts of ferrous materials - Google Patents

Method and apparatus for sectionwise heat treatment of component parts of ferrous materials

Info

Publication number
CA1200741A
CA1200741A CA000403373A CA403373A CA1200741A CA 1200741 A CA1200741 A CA 1200741A CA 000403373 A CA000403373 A CA 000403373A CA 403373 A CA403373 A CA 403373A CA 1200741 A CA1200741 A CA 1200741A
Authority
CA
Canada
Prior art keywords
bath
heat treatment
quenching
treated
component parts
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
CA000403373A
Other languages
English (en)
French (fr)
Inventor
Hauke Wilhelm
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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 Georg Fischer AG filed Critical Georg Fischer AG
Application granted granted Critical
Publication of CA1200741A publication Critical patent/CA1200741A/en
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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
CA000403373A 1981-05-21 1982-05-20 Method and apparatus for sectionwise heat treatment of component parts of ferrous materials Expired CA1200741A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3312/81A CH653706A5 (de) 1981-05-21 1981-05-21 Verfahren und vorrichtung zur abschnittsweisen waermebehandlung von bauteilen aus eisenwerkstoffen.
CH3312/81-2 1981-05-21

Publications (1)

Publication Number Publication Date
CA1200741A true CA1200741A (en) 1986-02-18

Family

ID=4253262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000403373A Expired CA1200741A (en) 1981-05-21 1982-05-20 Method and apparatus for sectionwise heat treatment of component parts of ferrous materials

Country Status (7)

Country Link
EP (1) EP0065678B1 (de)
JP (1) JPS57194208A (de)
AT (1) ATE27465T1 (de)
BR (1) BR8202893A (de)
CA (1) CA1200741A (de)
CH (1) CH653706A5 (de)
DE (1) DE3276438D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028281A (en) * 1988-06-14 1991-07-02 Textron, Inc. Camshaft

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3580938B2 (ja) * 1996-03-05 2004-10-27 アイシン・エィ・ダブリュ株式会社 昇温ベイナイト処理法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687656A (en) * 1925-07-23 1928-10-16 Westinghouse Electric & Mfg Co Heat-treating method
DE1113225B (de) * 1957-09-19 1961-08-31 Tiroler Roehren & Metallwerk Verfahren zur Oberflaechenhaertung von Gusseisen
AT303097B (de) * 1969-03-06 1972-11-10 Boehler & Co Ag Geb Partielles Härtungsverfahren
US3860457A (en) * 1972-07-12 1975-01-14 Kymin Oy Kymmene Ab A ductile iron and method of making it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028281A (en) * 1988-06-14 1991-07-02 Textron, Inc. Camshaft

Also Published As

Publication number Publication date
ATE27465T1 (de) 1987-06-15
JPS57194208A (en) 1982-11-29
EP0065678B1 (de) 1987-05-27
DE3276438D1 (en) 1987-07-02
BR8202893A (pt) 1983-05-03
EP0065678A1 (de) 1982-12-01
CH653706A5 (de) 1986-01-15

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Legal Events

Date Code Title Description
MKEX Expiry