JPS5617968B2 - - Google Patents

Info

Publication number
JPS5617968B2
JPS5617968B2 JP7508477A JP7508477A JPS5617968B2 JP S5617968 B2 JPS5617968 B2 JP S5617968B2 JP 7508477 A JP7508477 A JP 7508477A JP 7508477 A JP7508477 A JP 7508477A JP S5617968 B2 JPS5617968 B2 JP S5617968B2
Authority
JP
Japan
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
JP7508477A
Other languages
Japanese (ja)
Other versions
JPS549146A (en
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 filed Critical
Priority to JP7508477A priority Critical patent/JPS549146A/en
Publication of JPS549146A publication Critical patent/JPS549146A/en
Publication of JPS5617968B2 publication Critical patent/JPS5617968B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
JP7508477A 1977-06-23 1977-06-23 Method of producing forge-welded pipes Granted JPS549146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7508477A JPS549146A (en) 1977-06-23 1977-06-23 Method of producing forge-welded pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7508477A JPS549146A (en) 1977-06-23 1977-06-23 Method of producing forge-welded pipes

Publications (2)

Publication Number Publication Date
JPS549146A JPS549146A (en) 1979-01-23
JPS5617968B2 true JPS5617968B2 (en) 1981-04-25

Family

ID=13565948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7508477A Granted JPS549146A (en) 1977-06-23 1977-06-23 Method of producing forge-welded pipes

Country Status (1)

Country Link
JP (1) JPS549146A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589714A (en) * 1981-07-10 1983-01-20 Sumitomo Metal Ind Ltd Line of steel pipe manufacturing installation from steel band as blank material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115159A (en) * 1974-02-22 1975-09-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115159A (en) * 1974-02-22 1975-09-09

Also Published As

Publication number Publication date
JPS549146A (en) 1979-01-23

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