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JPS53129154A - Manufacture of large diameter thick steel tube - Google Patents

Manufacture of large diameter thick steel tube

Info

Publication number
JPS53129154A
JPS53129154A JP4347777A JP4347777A JPS53129154A JP S53129154 A JPS53129154 A JP S53129154A JP 4347777 A JP4347777 A JP 4347777A JP 4347777 A JP4347777 A JP 4347777A JP S53129154 A JPS53129154 A JP S53129154A
Authority
JP
Japan
Prior art keywords
manufacture
large diameter
thick steel
steel tube
diameter thick
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
JP4347777A
Other languages
Japanese (ja)
Other versions
JPS573731B2 (en
Inventor
Tadaaki Taira
Toshiro Ishihara
Junichiro Takehara
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP4347777A priority Critical patent/JPS53129154A/en
Publication of JPS53129154A publication Critical patent/JPS53129154A/en
Publication of JPS573731B2 publication Critical patent/JPS573731B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

PURPOSE: To manufacture a large diameter thick steel tube having superior stength and touchness by shrink sizing a molded, welded steel sube at ordinary temp. and heating it to a specified temp. or shrink sizing the tube at a temp. within a specified range.
COPYRIGHT: (C)1978,JPO&Japio
JP4347777A 1977-04-18 1977-04-18 Manufacture of large diameter thick steel tube Granted JPS53129154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4347777A JPS53129154A (en) 1977-04-18 1977-04-18 Manufacture of large diameter thick steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4347777A JPS53129154A (en) 1977-04-18 1977-04-18 Manufacture of large diameter thick steel tube

Publications (2)

Publication Number Publication Date
JPS53129154A true JPS53129154A (en) 1978-11-10
JPS573731B2 JPS573731B2 (en) 1982-01-22

Family

ID=12664790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4347777A Granted JPS53129154A (en) 1977-04-18 1977-04-18 Manufacture of large diameter thick steel tube

Country Status (1)

Country Link
JP (1) JPS53129154A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57540A (en) * 1980-06-04 1982-01-05 Nippon Steel Corp Method for measurement of yield stress of pipe
JPS60238046A (en) * 1984-05-10 1985-11-26 Nippon Alum Mfg Co Ltd:The Pipe expander
JP2014083560A (en) * 2012-10-23 2014-05-12 Jfe Steel Corp Taper segment for uoe steel pipe expanding machine
JP2019124474A (en) * 2018-01-12 2019-07-25 日本製鉄株式会社 Expanded tube evaluation method and expanded tube evaluation metal mold

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031874A (en) * 1973-07-20 1975-03-28
JPS5280262A (en) * 1975-12-22 1977-07-05 Grotnes Machine Works Inc Method of making steel pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031874A (en) * 1973-07-20 1975-03-28
JPS5280262A (en) * 1975-12-22 1977-07-05 Grotnes Machine Works Inc Method of making steel pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57540A (en) * 1980-06-04 1982-01-05 Nippon Steel Corp Method for measurement of yield stress of pipe
JPS60238046A (en) * 1984-05-10 1985-11-26 Nippon Alum Mfg Co Ltd:The Pipe expander
JP2014083560A (en) * 2012-10-23 2014-05-12 Jfe Steel Corp Taper segment for uoe steel pipe expanding machine
JP2019124474A (en) * 2018-01-12 2019-07-25 日本製鉄株式会社 Expanded tube evaluation method and expanded tube evaluation metal mold

Also Published As

Publication number Publication date
JPS573731B2 (en) 1982-01-22

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