JPS5297314A - Method and equipment for running induction heating for heating uniform ly lengthwise direction of upset metal pipe - Google Patents

Method and equipment for running induction heating for heating uniform ly lengthwise direction of upset metal pipe

Info

Publication number
JPS5297314A
JPS5297314A JP1416576A JP1416576A JPS5297314A JP S5297314 A JPS5297314 A JP S5297314A JP 1416576 A JP1416576 A JP 1416576A JP 1416576 A JP1416576 A JP 1416576A JP S5297314 A JPS5297314 A JP S5297314A
Authority
JP
Japan
Prior art keywords
heating
metal pipe
equipment
lengthwise direction
induction 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
JP1416576A
Other languages
Japanese (ja)
Inventor
Tadashi Kawaguchi
Shigeharu Yoshida
Shuichi Sato
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1416576A priority Critical patent/JPS5297314A/en
Publication of JPS5297314A publication Critical patent/JPS5297314A/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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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 Articles (AREA)
  • General Induction Heating (AREA)

Abstract

PURPOSE:To heat uniformly the upset metal pipe of different wall thickness, by selecting automatically the appropriate coils according to the average wall thickness of the upset pipe at the heating of the upset metal pipe with a plural number of induction heating coils having different frequency.
JP1416576A 1976-02-12 1976-02-12 Method and equipment for running induction heating for heating uniform ly lengthwise direction of upset metal pipe Pending JPS5297314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1416576A JPS5297314A (en) 1976-02-12 1976-02-12 Method and equipment for running induction heating for heating uniform ly lengthwise direction of upset metal pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1416576A JPS5297314A (en) 1976-02-12 1976-02-12 Method and equipment for running induction heating for heating uniform ly lengthwise direction of upset metal pipe

Publications (1)

Publication Number Publication Date
JPS5297314A true JPS5297314A (en) 1977-08-16

Family

ID=11853521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1416576A Pending JPS5297314A (en) 1976-02-12 1976-02-12 Method and equipment for running induction heating for heating uniform ly lengthwise direction of upset metal pipe

Country Status (1)

Country Link
JP (1) JPS5297314A (en)

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