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GB930168A - Device for heating metal billets, bars or the like by passing a current directly through them - Google Patents

Device for heating metal billets, bars or the like by passing a current directly through them

Info

Publication number
GB930168A
GB930168A GB2953961A GB2953961A GB930168A GB 930168 A GB930168 A GB 930168A GB 2953961 A GB2953961 A GB 2953961A GB 2953961 A GB2953961 A GB 2953961A GB 930168 A GB930168 A GB 930168A
Authority
GB
United Kingdom
Prior art keywords
billet
electrodes
bars
passing
metal billets
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
GB2953961A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB930168A publication Critical patent/GB930168A/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Resistance Heating (AREA)
  • Metal Rolling (AREA)
GB2953961A 1960-08-18 1961-08-16 Device for heating metal billets, bars or the like by passing a current directly through them Expired GB930168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1960B0059014 DE1240105B (de) 1960-08-18 1960-08-18 Vorrichtung zum Erwaermen von schweren, langgestreckten, metallenen Werkstuecken, wie Walzknueppeln, Stangen od. dgl. durch direkten Stromdurchgang

Publications (1)

Publication Number Publication Date
GB930168A true GB930168A (en) 1963-07-03

Family

ID=6972290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2953961A Expired GB930168A (en) 1960-08-18 1961-08-16 Device for heating metal billets, bars or the like by passing a current directly through them

Country Status (3)

Country Link
CH (1) CH388485A (de)
DE (1) DE1240105B (de)
GB (1) GB930168A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765436B1 (de) * 1968-05-17 1972-02-03 Cheston Co Einrichtung zum erhitzen laenglicher werkstuecke
DE2518664C3 (de) * 1975-04-26 1982-02-04 Brown, Boveri & Cie Ag, 6800 Mannheim Konduktive Erwärmungsvorrichtung
DE3026346C2 (de) * 1980-07-11 1985-11-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Streckglühen von elektrischen Mantelrohr-Heizkörpern und Vorrichtung zur Durchführung dieses Verfahrens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1695433A (en) * 1924-10-11 1928-12-18 Snead & Company Heat treatment of metals

Also Published As

Publication number Publication date
CH388485A (de) 1965-02-28
DE1240105B (de) 1967-05-11

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