JPS5367611A - Annealing method for welded part of electrically seam welded steel pipe - Google Patents

Annealing method for welded part of electrically seam welded steel pipe

Info

Publication number
JPS5367611A
JPS5367611A JP14361776A JP14361776A JPS5367611A JP S5367611 A JPS5367611 A JP S5367611A JP 14361776 A JP14361776 A JP 14361776A JP 14361776 A JP14361776 A JP 14361776A JP S5367611 A JPS5367611 A JP S5367611A
Authority
JP
Japan
Prior art keywords
steel pipe
annealing method
welded part
welded
electrically
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
JP14361776A
Other languages
English (en)
Other versions
JPS5652974B2 (ja
Inventor
Tokufusa Kawabata
Masayoshi Suzuki
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 JP14361776A priority Critical patent/JPS5367611A/ja
Publication of JPS5367611A publication Critical patent/JPS5367611A/ja
Publication of JPS5652974B2 publication Critical patent/JPS5652974B2/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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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)
JP14361776A 1976-11-30 1976-11-30 Annealing method for welded part of electrically seam welded steel pipe Granted JPS5367611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14361776A JPS5367611A (en) 1976-11-30 1976-11-30 Annealing method for welded part of electrically seam welded steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14361776A JPS5367611A (en) 1976-11-30 1976-11-30 Annealing method for welded part of electrically seam welded steel pipe

Publications (2)

Publication Number Publication Date
JPS5367611A true JPS5367611A (en) 1978-06-16
JPS5652974B2 JPS5652974B2 (ja) 1981-12-16

Family

ID=15342900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14361776A Granted JPS5367611A (en) 1976-11-30 1976-11-30 Annealing method for welded part of electrically seam welded steel pipe

Country Status (1)

Country Link
JP (1) JPS5367611A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106917A (ja) * 1983-11-16 1985-06-12 Nippon Steel Corp 電縫鋼管シ−ム部の熱処理方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS635483Y2 (ja) * 1981-06-19 1988-02-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60106917A (ja) * 1983-11-16 1985-06-12 Nippon Steel Corp 電縫鋼管シ−ム部の熱処理方法

Also Published As

Publication number Publication date
JPS5652974B2 (ja) 1981-12-16

Similar Documents

Publication Publication Date Title
JPS5317509A (en) Method and apparatus for induction heating of metallic material
JPS5367611A (en) Annealing method for welded part of electrically seam welded steel pipe
JPS5613436A (en) Groovelike corrosion resistant seam welded steel pipe
JPS5336048A (en) Induction heater for metallic pipe
JPS52142612A (en) Postannealer using high frequency induction heating
JPS5271329A (en) Process for heat treatment of steel pipe or steel pipe welds
JPS56123328A (en) Welding method making conbination use of high-frequency induction heating
JPS5270914A (en) Heat treatment of pipe
JPS5414347A (en) Heat treating method for welded joint
JPS55110729A (en) Improvement of residual stress in steel pipe
JPS52127640A (en) High frequency induction heating method and equipment for the end of c urved surface of material to be heated
SU122469A1 (ru) Способ непрерывной сварки труб
JPS52140407A (en) Induction heating of steel pipe of large
JPS5321022A (en) Solution heat-treatment method for thin circular pipe of large diameter
JPS53114712A (en) Method and apparatus for uniform heating of metal pipe by induction heating
JPS53101141A (en) Induction heating method for steel pipes with uneven thickness
JPS53135863A (en) Endless rolling mill line
JPS5312709A (en) Uniform heating method for end parts of long-sized material in induction heating system
JPS5278607A (en) Method and apparatus for uniformly heating metallic pipe in induction heating system
JPS5248513A (en) Heating method of large diameter steel pipe
JPS5399054A (en) Diffusion welding method of iron base material
JPS555165A (en) Production of seamed pipe
JPS56119739A (en) Manufacture of high-strength steel strip
JPS5299910A (en) Process and apparatus for annealing metallic coil
FR2256623A1 (en) High frequency induction heating system - using two piece inductor, one section rotating with the worktable