JPS5214505A - Process for heating a metal bar material by means of an electric rests tance and apparatus therefore - Google Patents

Process for heating a metal bar material by means of an electric rests tance and apparatus therefore

Info

Publication number
JPS5214505A
JPS5214505A JP9022275A JP9022275A JPS5214505A JP S5214505 A JPS5214505 A JP S5214505A JP 9022275 A JP9022275 A JP 9022275A JP 9022275 A JP9022275 A JP 9022275A JP S5214505 A JPS5214505 A JP S5214505A
Authority
JP
Japan
Prior art keywords
metal bar
bar material
tance
rests
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.)
Granted
Application number
JP9022275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5615447B2 (OSRAM
Inventor
Kiyoshi Ishikawa
Sozaburo Yamazaki
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.)
Neturen Co Ltd
Koshuha Netsuren KK
Original Assignee
Neturen Co Ltd
Koshuha Netsuren KK
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 Neturen Co Ltd, Koshuha Netsuren KK filed Critical Neturen Co Ltd
Priority to JP9022275A priority Critical patent/JPS5214505A/ja
Publication of JPS5214505A publication Critical patent/JPS5214505A/ja
Publication of JPS5615447B2 publication Critical patent/JPS5615447B2/ja
Granted 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Resistance Heating (AREA)
JP9022275A 1975-07-25 1975-07-25 Process for heating a metal bar material by means of an electric rests tance and apparatus therefore Granted JPS5214505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9022275A JPS5214505A (en) 1975-07-25 1975-07-25 Process for heating a metal bar material by means of an electric rests tance and apparatus therefore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9022275A JPS5214505A (en) 1975-07-25 1975-07-25 Process for heating a metal bar material by means of an electric rests tance and apparatus therefore

Publications (2)

Publication Number Publication Date
JPS5214505A true JPS5214505A (en) 1977-02-03
JPS5615447B2 JPS5615447B2 (OSRAM) 1981-04-10

Family

ID=13992448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9022275A Granted JPS5214505A (en) 1975-07-25 1975-07-25 Process for heating a metal bar material by means of an electric rests tance and apparatus therefore

Country Status (1)

Country Link
JP (1) JPS5214505A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5445999B2 (ja) * 2009-07-29 2014-03-19 高周波熱錬株式会社 鋼材加熱装置の電極構造及び鋼材加熱方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840646U (OSRAM) * 1971-09-17 1973-05-23
JPS49133851U (OSRAM) * 1973-03-14 1974-11-18
JPS5065406A (OSRAM) * 1973-10-13 1975-06-03

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840646U (OSRAM) * 1971-09-17 1973-05-23
JPS49133851U (OSRAM) * 1973-03-14 1974-11-18
JPS5065406A (OSRAM) * 1973-10-13 1975-06-03

Also Published As

Publication number Publication date
JPS5615447B2 (OSRAM) 1981-04-10

Similar Documents

Publication Publication Date Title
JPS5317509A (en) Method and apparatus for induction heating of metallic material
FR2301361B1 (OSRAM)
JPS51119180A (en) Material separating method by controlled heating and furnace therefor
JPS5214505A (en) Process for heating a metal bar material by means of an electric rests tance and apparatus therefore
FR2334755A1 (fr) Procede et installation pour le chauffage de bandes metalliques, notamment de bandes metalliques non ferreuses
JPS549034A (en) Induction heater
JPS52134487A (en) Facial scratch detection means for steel and iron material
JPS5361509A (en) Hardening method by high frequency heating
JPS5231907A (en) Feeding apparatus of electric resistance heater for molten steel degas vessel
JPS5224945A (en) Process for producing highhquality surface steel by high frequency induction heating
JPS5221295A (en) Treating method for molten slag
ES460181A1 (es) Perfeccionamientos en concentradores de corriente.
JPS5231912A (en) Removing method of skidmark at metal piece heating
JPS51133116A (en) A method and apparatus for cooling of metal strips
DE3063299D1 (en) Method of increasing the electric power output by a superficial treatment of heating devices consisting of flat metal-coated-textile elements
JPS53104534A (en) Method and apparatus for ion nitriding treatment
JPS51122633A (en) Surface treatment process for hardening nonnferrous metals
JPS5296444A (en) Defrozing method and apparatus
JPS51149818A (en) Method of continuous annealing of steel coil strip
JPS5279339A (en) Temperature control method of electric furnace
JPS5245510A (en) Process for heating uniformly steel material by induction heating belo w curie point
JPS5250177A (en) Process for production of electrostatic induction type thyristor
PL194998A1 (pl) Sposob przygotowania powierzchni wyrobow ze stopow zelaza,stopow niklu i stopow chromu przed procesem aluminiowania zanurzeniowego
JPS51119529A (en) Electric heating cable and its production method
JPS5241107A (en) Process for strengthening precipitation hardening type metallic materi als