JPS5669323A - Direct heating method and apparatus for hoop - Google Patents

Direct heating method and apparatus for hoop

Info

Publication number
JPS5669323A
JPS5669323A JP14443179A JP14443179A JPS5669323A JP S5669323 A JPS5669323 A JP S5669323A JP 14443179 A JP14443179 A JP 14443179A JP 14443179 A JP14443179 A JP 14443179A JP S5669323 A JPS5669323 A JP S5669323A
Authority
JP
Japan
Prior art keywords
hoop
zone
reduction
steel plate
rolled steel
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
JP14443179A
Other languages
English (en)
Other versions
JPS6140729B2 (ja
Inventor
Kazuhide Nakaoka
Akihiko Nishimoto
Kiwamu Kurihara
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 JP14443179A priority Critical patent/JPS5669323A/ja
Publication of JPS5669323A publication Critical patent/JPS5669323A/ja
Publication of JPS6140729B2 publication Critical patent/JPS6140729B2/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire

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)
JP14443179A 1979-11-09 1979-11-09 Direct heating method and apparatus for hoop Granted JPS5669323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14443179A JPS5669323A (en) 1979-11-09 1979-11-09 Direct heating method and apparatus for hoop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14443179A JPS5669323A (en) 1979-11-09 1979-11-09 Direct heating method and apparatus for hoop

Publications (2)

Publication Number Publication Date
JPS5669323A true JPS5669323A (en) 1981-06-10
JPS6140729B2 JPS6140729B2 (ja) 1986-09-10

Family

ID=15362031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14443179A Granted JPS5669323A (en) 1979-11-09 1979-11-09 Direct heating method and apparatus for hoop

Country Status (1)

Country Link
JP (1) JPS5669323A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920008937B1 (ko) * 1989-09-08 1992-10-12 삼성전자 주식회사 기록 매체 구동장치의 무녹화 지대 재생 방법

Also Published As

Publication number Publication date
JPS6140729B2 (ja) 1986-09-10

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