ATE21799T1 - Verfahren zur direkten elektrischen widerstandserwaermung von metallischen werkstuecken. - Google Patents

Verfahren zur direkten elektrischen widerstandserwaermung von metallischen werkstuecken.

Info

Publication number
ATE21799T1
ATE21799T1 AT82100407T AT82100407T ATE21799T1 AT E21799 T1 ATE21799 T1 AT E21799T1 AT 82100407 T AT82100407 T AT 82100407T AT 82100407 T AT82100407 T AT 82100407T AT E21799 T1 ATE21799 T1 AT E21799T1
Authority
AT
Austria
Prior art keywords
electric resistance
resistance heating
direct electric
metallic workpieces
current flow
Prior art date
Application number
AT82100407T
Other languages
English (en)
Inventor
Klaus-Michael Dr Ing Petzold
Gerald Dipl-Ing Werthmann
Herbert Dr Muehe
Gregor Dipl-Phys Mueller
Werner Prof Dr Ing Schirmer
Roland Dipl-Ing Lippmann
Original Assignee
Rothenburg Draht Seilwerk
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 Rothenburg Draht Seilwerk filed Critical Rothenburg Draht Seilwerk
Application granted granted Critical
Publication of ATE21799T1 publication Critical patent/ATE21799T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0004—Devices wherein the heating current flows through the material to be heated
    • H05B3/0009—Devices wherein the heating current flows through the material to be heated the material to be heated being in motion
    • 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
    • C21D1/40—Direct resistance heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
  • Furnace Details (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
AT82100407T 1981-02-02 1982-01-21 Verfahren zur direkten elektrischen widerstandserwaermung von metallischen werkstuecken. ATE21799T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD81227372A DD160550A3 (de) 1981-02-02 1981-02-02 Verfahren zur direkten elektrischen widerstandserwaermung von metallischen werkstuecken

Publications (1)

Publication Number Publication Date
ATE21799T1 true ATE21799T1 (de) 1986-09-15

Family

ID=5528914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82100407T ATE21799T1 (de) 1981-02-02 1982-01-21 Verfahren zur direkten elektrischen widerstandserwaermung von metallischen werkstuecken.

Country Status (6)

Country Link
EP (1) EP0057385B1 (de)
AT (1) ATE21799T1 (de)
CS (1) CS247109B1 (de)
DD (1) DD160550A3 (de)
DE (1) DE3272791D1 (de)
SU (1) SU1446170A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0340747A3 (de) * 1988-05-04 1990-06-06 VEB Draht- und Seilwerk Rothenburg Verfahren und Vorrichtung zur Verbesserung der Beschichtungsqualität beschichteter strangförmiger metallischer Güter
WO2000074441A1 (en) * 1999-06-01 2000-12-07 Mehmet Terziakin Instant heating process with electric current application to the workpiece for high strength metal forming

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1704036A (en) * 1924-11-20 1929-03-05 Electric Furnace Co Annealing furnace
FR1448787A (fr) * 1964-12-18 1966-03-18 Geoffroy Delore Procédé et dispositif pour le recuit en continu des fils métalliques
DE1583406C3 (de) * 1967-11-15 1974-07-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zum Wärmebehandeln von Stranggut durch elektrische Widerstandserhitzung
DE2538045A1 (de) * 1975-08-27 1977-03-10 Henrich Kg Vorrichtung zum gleichzeitigen erwaermen und/oder gluehen von mehreren durch die vorrichtung laufenden strangfoermigen guetern

Also Published As

Publication number Publication date
EP0057385B1 (de) 1986-08-27
CS247109B1 (en) 1986-11-13
EP0057385A3 (en) 1982-08-18
DD160550A3 (de) 1983-09-14
EP0057385A2 (de) 1982-08-11
DE3272791D1 (en) 1986-10-02
SU1446170A1 (ru) 1988-12-23

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