DE3579605D1 - Waermebehandlungsverfahren mittels selbstregulierender heizvorrichtung. - Google Patents

Waermebehandlungsverfahren mittels selbstregulierender heizvorrichtung.

Info

Publication number
DE3579605D1
DE3579605D1 DE8585301501T DE3579605T DE3579605D1 DE 3579605 D1 DE3579605 D1 DE 3579605D1 DE 8585301501 T DE8585301501 T DE 8585301501T DE 3579605 T DE3579605 T DE 3579605T DE 3579605 D1 DE3579605 D1 DE 3579605D1
Authority
DE
Germany
Prior art keywords
magnetic material
autoregulated
article
temperature
heating
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 - Fee Related
Application number
DE8585301501T
Other languages
English (en)
Inventor
Rodney L Derbyshire
Paul F Busch
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.)
Metcal Inc
Original Assignee
Metcal Inc
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 Metcal Inc filed Critical Metcal Inc
Application granted granted Critical
Publication of DE3579605D1 publication Critical patent/DE3579605D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
  • General Induction Heating (AREA)
  • Soft Magnetic Materials (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Meat And Fish (AREA)
DE8585301501T 1984-03-06 1985-03-05 Waermebehandlungsverfahren mittels selbstregulierender heizvorrichtung. Expired - Fee Related DE3579605D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58671984A 1984-03-06 1984-03-06

Publications (1)

Publication Number Publication Date
DE3579605D1 true DE3579605D1 (de) 1990-10-18

Family

ID=24346880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301501T Expired - Fee Related DE3579605D1 (de) 1984-03-06 1985-03-05 Waermebehandlungsverfahren mittels selbstregulierender heizvorrichtung.

Country Status (6)

Country Link
EP (1) EP0156545B1 (de)
JP (1) JPH0656793B2 (de)
AT (1) ATE56476T1 (de)
CA (1) CA1265419A (de)
DE (1) DE3579605D1 (de)
WO (1) WO1985004069A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814587A (en) * 1986-06-10 1989-03-21 Metcal, Inc. High power self-regulating heater
JPH0760017B2 (ja) * 1986-07-07 1995-06-28 チッソエンジニアリング株式会社 電気流体加熱器
DE102011009947A1 (de) * 2011-02-01 2012-08-02 Rwe Technology Gmbh Verfahren zur Wärmebehandlung von Schweißnähten an Kraftwerksbauteilen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518744A (de) * 1952-03-28
US4001054A (en) * 1974-04-10 1977-01-04 Makepeace Charles E Process for making metal pipe
US4091813A (en) * 1975-03-14 1978-05-30 Robert F. Shaw Surgical instrument having self-regulated electrical proximity heating of its cutting edge and method of using the same
US4229235A (en) * 1977-10-25 1980-10-21 Hitachi, Ltd. Heat-treating method for pipes
US4256945A (en) * 1979-08-31 1981-03-17 Iris Associates Alternating current electrically resistive heating element having intrinsic temperature control
US4701587A (en) * 1979-08-31 1987-10-20 Metcal, Inc. Shielded heating element having intrinsic temperature control
ATE53737T1 (de) * 1981-03-02 1990-06-15 Metcal Inc Elektrisches widerstandheizelement mit temperaturregelung.

Also Published As

Publication number Publication date
CA1265419A (en) 1990-02-06
EP0156545A2 (de) 1985-10-02
EP0156545B1 (de) 1990-09-12
WO1985004069A1 (en) 1985-09-12
ATE56476T1 (de) 1990-09-15
JPH0656793B2 (ja) 1994-07-27
EP0156545A3 (en) 1987-05-13
JPS61501355A (ja) 1986-07-03

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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