JPS5299910A - Process and apparatus for annealing metallic coil - Google Patents

Process and apparatus for annealing metallic coil

Info

Publication number
JPS5299910A
JPS5299910A JP1620776A JP1620776A JPS5299910A JP S5299910 A JPS5299910 A JP S5299910A JP 1620776 A JP1620776 A JP 1620776A JP 1620776 A JP1620776 A JP 1620776A JP S5299910 A JPS5299910 A JP S5299910A
Authority
JP
Japan
Prior art keywords
metallic coil
annealing
coil
annealing metallic
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.)
Pending
Application number
JP1620776A
Other languages
Japanese (ja)
Inventor
Toshimi Chiyonobe
Shinobu Aisaka
Masahiro Shiotsuki
Yasuo Ise
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 JP1620776A priority Critical patent/JPS5299910A/en
Publication of JPS5299910A publication Critical patent/JPS5299910A/en
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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE:In an apparatus for annealing a metallic coil having a heating chamber and a cooling chamber, it is contemplated to improve the thermal efficiency of the apparatus by pre-heating the coil with high temperature waste gas in the heating chamber.
JP1620776A 1976-02-17 1976-02-17 Process and apparatus for annealing metallic coil Pending JPS5299910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1620776A JPS5299910A (en) 1976-02-17 1976-02-17 Process and apparatus for annealing metallic coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1620776A JPS5299910A (en) 1976-02-17 1976-02-17 Process and apparatus for annealing metallic coil

Publications (1)

Publication Number Publication Date
JPS5299910A true JPS5299910A (en) 1977-08-22

Family

ID=11910058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1620776A Pending JPS5299910A (en) 1976-02-17 1976-02-17 Process and apparatus for annealing metallic coil

Country Status (1)

Country Link
JP (1) JPS5299910A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168788A2 (en) * 1984-07-17 1986-01-22 Chugai Ro Co., Ltd. Continuous type atmosphere heat treating furnace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160616A (en) * 1974-11-22 1976-05-26 Chugai Ro Kogyo Kaisha Ltd KOIRUJOKINZOKUSUTORITSUPURENZOKUSHODONRONIOKERU YONETSUSOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160616A (en) * 1974-11-22 1976-05-26 Chugai Ro Kogyo Kaisha Ltd KOIRUJOKINZOKUSUTORITSUPURENZOKUSHODONRONIOKERU YONETSUSOCHI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168788A2 (en) * 1984-07-17 1986-01-22 Chugai Ro Co., Ltd. Continuous type atmosphere heat treating furnace

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