JPS6345445B2 - - Google Patents

Info

Publication number
JPS6345445B2
JPS6345445B2 JP58176765A JP17676583A JPS6345445B2 JP S6345445 B2 JPS6345445 B2 JP S6345445B2 JP 58176765 A JP58176765 A JP 58176765A JP 17676583 A JP17676583 A JP 17676583A JP S6345445 B2 JPS6345445 B2 JP S6345445B2
Authority
JP
Japan
Prior art keywords
inductor
seam
temperature
inductors
frequency
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.)
Expired
Application number
JP58176765A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60116725A (ja
Inventor
Juji Ishizaka
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP58176765A priority Critical patent/JPS60116725A/ja
Publication of JPS60116725A publication Critical patent/JPS60116725A/ja
Publication of JPS6345445B2 publication Critical patent/JPS6345445B2/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
    • 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
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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)
JP58176765A 1983-09-24 1983-09-24 鋼管局部連続熱処理方法 Granted JPS60116725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58176765A JPS60116725A (ja) 1983-09-24 1983-09-24 鋼管局部連続熱処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58176765A JPS60116725A (ja) 1983-09-24 1983-09-24 鋼管局部連続熱処理方法

Publications (2)

Publication Number Publication Date
JPS60116725A JPS60116725A (ja) 1985-06-24
JPS6345445B2 true JPS6345445B2 (en]) 1988-09-09

Family

ID=16019422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58176765A Granted JPS60116725A (ja) 1983-09-24 1983-09-24 鋼管局部連続熱処理方法

Country Status (1)

Country Link
JP (1) JPS60116725A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514472Y2 (en]) * 1986-03-12 1993-04-16
DE50201894D1 (de) * 2002-05-07 2005-02-03 Sag Energieversorgungsloesunge Verfahren zur Sanierung von in Stahlgitterbauweise hergestellten Hochspannungsmasten
JP5303895B2 (ja) * 2007-10-19 2013-10-02 Ｊｆｅスチール株式会社 電縫鋼管の高効率熱処理方法
NO20082936L (no) * 2008-06-30 2010-01-04 Efd Induction As Fremgangsmate og anordning for varmebehandling av sveiseskjot i en produksjonslinje
WO2011021396A1 (ja) 2009-08-21 2011-02-24 住友金属工業株式会社 厚肉継目無鋼管の製造方法
CN105886748B (zh) * 2016-05-27 2017-09-22 燕山大学 一种应用于超厚钢管焊缝埋弧焊在线感应退火装置
CN113263070A (zh) * 2021-05-21 2021-08-17 上海飞挺管业制造有限公司 三通管件的三通分支口加热成型工艺及加热装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860037A (en]) * 1971-12-02 1973-08-23
JPS5652974A (en) * 1979-10-05 1981-05-12 Nec Corp Special reproducing device

Also Published As

Publication number Publication date
JPS60116725A (ja) 1985-06-24

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