CH377463A - Verfahren zur direkten elektrischen Erhitzung metallischer Gegenstände - Google Patents

Verfahren zur direkten elektrischen Erhitzung metallischer Gegenstände

Info

Publication number
CH377463A
CH377463A CH223760A CH223760A CH377463A CH 377463 A CH377463 A CH 377463A CH 223760 A CH223760 A CH 223760A CH 223760 A CH223760 A CH 223760A CH 377463 A CH377463 A CH 377463A
Authority
CH
Switzerland
Prior art keywords
electrical heating
direct electrical
metallic objects
metallic
objects
Prior art date
Application number
CH223760A
Other languages
English (en)
Inventor
Tanaka Yukio
Original Assignee
To A Kako Kabushiki Kaisha
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 To A Kako Kabushiki Kaisha filed Critical To A Kako Kabushiki Kaisha
Publication of CH377463A publication Critical patent/CH377463A/de

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
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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
    • 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
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
CH223760A 1959-07-22 1960-02-26 Verfahren zur direkten elektrischen Erhitzung metallischer Gegenstände CH377463A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2350459 1959-07-22

Publications (1)

Publication Number Publication Date
CH377463A true CH377463A (de) 1964-05-15

Family

ID=12112287

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223760A CH377463A (de) 1959-07-22 1960-02-26 Verfahren zur direkten elektrischen Erhitzung metallischer Gegenstände

Country Status (4)

Country Link
BE (1) BE589174A (de)
CH (1) CH377463A (de)
DE (1) DE1818458U (de)
GB (1) GB925544A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2861409D1 (en) * 1977-09-08 1982-01-28 Nat Res Dev Electric contact device
WO2002012813A1 (en) 2000-08-09 2002-02-14 Asahi Tec Corporation Hot air blow type fluidized bed furnace, rotary type heat treatment furnace, heat treatment device, and heat treatment method

Also Published As

Publication number Publication date
GB925544A (en) 1963-05-08
BE589174A (fr) 1960-07-18
DE1818458U (de) 1960-09-22

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