JPS5312709A - Uniform heating method for end parts of long-sized material in induction heating system - Google Patents

Uniform heating method for end parts of long-sized material in induction heating system

Info

Publication number
JPS5312709A
JPS5312709A JP8656476A JP8656476A JPS5312709A JP S5312709 A JPS5312709 A JP S5312709A JP 8656476 A JP8656476 A JP 8656476A JP 8656476 A JP8656476 A JP 8656476A JP S5312709 A JPS5312709 A JP S5312709A
Authority
JP
Japan
Prior art keywords
long
end parts
sized material
induction heating
heating system
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
JP8656476A
Other languages
Japanese (ja)
Inventor
Hisashi Kanzaki
Tadashi Kawaguchi
Kametaro Ito
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 JP8656476A priority Critical patent/JPS5312709A/en
Publication of JPS5312709A publication Critical patent/JPS5312709A/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)
  • General Induction Heating (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE:To maintain the heating temp. of both ends of a long steel pipe within the permitted limit in heating the pipe in induction heating coils by varying the carrying speed of the pipe at both ends or the frequency of an induction current so as to uniformly heat the pipe.
JP8656476A 1976-07-22 1976-07-22 Uniform heating method for end parts of long-sized material in induction heating system Pending JPS5312709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8656476A JPS5312709A (en) 1976-07-22 1976-07-22 Uniform heating method for end parts of long-sized material in induction heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8656476A JPS5312709A (en) 1976-07-22 1976-07-22 Uniform heating method for end parts of long-sized material in induction heating system

Publications (1)

Publication Number Publication Date
JPS5312709A true JPS5312709A (en) 1978-02-04

Family

ID=13890500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8656476A Pending JPS5312709A (en) 1976-07-22 1976-07-22 Uniform heating method for end parts of long-sized material in induction heating system

Country Status (1)

Country Link
JP (1) JPS5312709A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119136A (en) * 1979-03-07 1980-09-12 Nippon Kokan Kk <Nkk> Heating method for metallic material
JPH0559455A (en) * 1991-08-28 1993-03-09 Nippon Steel Corp Method for controlling strip temperature in induction heating of strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55119136A (en) * 1979-03-07 1980-09-12 Nippon Kokan Kk <Nkk> Heating method for metallic material
JPH0559455A (en) * 1991-08-28 1993-03-09 Nippon Steel Corp Method for controlling strip temperature in induction heating of strip

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