JPS57164938A - Temperature controlling method for continuous heat treatment furnace - Google Patents

Temperature controlling method for continuous heat treatment furnace

Info

Publication number
JPS57164938A
JPS57164938A JP4727481A JP4727481A JPS57164938A JP S57164938 A JPS57164938 A JP S57164938A JP 4727481 A JP4727481 A JP 4727481A JP 4727481 A JP4727481 A JP 4727481A JP S57164938 A JPS57164938 A JP S57164938A
Authority
JP
Japan
Prior art keywords
furnace
heating
tempering
steel products
temps
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.)
Pending
Application number
JP4727481A
Other languages
English (en)
Inventor
Shigeru Sano
Katsumi Sakurai
Kazuo Atago
Haruhiro Noguchi
Shigeo Kawabata
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP4727481A priority Critical patent/JPS57164938A/ja
Publication of JPS57164938A publication Critical patent/JPS57164938A/ja
Pending 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

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 Heat Treatment Processes (AREA)
  • Heat Treatment Of Articles (AREA)
JP4727481A 1981-04-01 1981-04-01 Temperature controlling method for continuous heat treatment furnace Pending JPS57164938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4727481A JPS57164938A (en) 1981-04-01 1981-04-01 Temperature controlling method for continuous heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4727481A JPS57164938A (en) 1981-04-01 1981-04-01 Temperature controlling method for continuous heat treatment furnace

Publications (1)

Publication Number Publication Date
JPS57164938A true JPS57164938A (en) 1982-10-09

Family

ID=12770706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4727481A Pending JPS57164938A (en) 1981-04-01 1981-04-01 Temperature controlling method for continuous heat treatment furnace

Country Status (1)

Country Link
JP (1) JPS57164938A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254026A (ja) * 1985-09-03 1987-03-09 Nippon Kokan Kk <Nkk> 鋼管の焼戻し処理方法
EP1816218A1 (en) * 2004-10-01 2007-08-08 Ntn Corporation High-frequency heat treating system, high-frequency heat treating method and processed product produced by the method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53131208A (en) * 1977-04-22 1978-11-15 Hitachi Ltd Controller for temperature of material in heating furnace

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53131208A (en) * 1977-04-22 1978-11-15 Hitachi Ltd Controller for temperature of material in heating furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6254026A (ja) * 1985-09-03 1987-03-09 Nippon Kokan Kk <Nkk> 鋼管の焼戻し処理方法
EP1816218A1 (en) * 2004-10-01 2007-08-08 Ntn Corporation High-frequency heat treating system, high-frequency heat treating method and processed product produced by the method
EP1816218A4 (en) * 2004-10-01 2008-06-04 Ntn Toyo Bearing Co Ltd HIGH FREQUENCY HEAT TREATMENT SYNTHETIC, HIGH FREQUENCY HEAT TREATMENT PROCESS AND PRODUCT MANUFACTURED THEREBY

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