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JPS53104563A - Mechanical pipe expansion method - Google Patents

Mechanical pipe expansion method

Info

Publication number
JPS53104563A
JPS53104563A JP2074377A JP2074377A JPS53104563A JP S53104563 A JPS53104563 A JP S53104563A JP 2074377 A JP2074377 A JP 2074377A JP 2074377 A JP2074377 A JP 2074377A JP S53104563 A JPS53104563 A JP S53104563A
Authority
JP
Japan
Prior art keywords
pipe expansion
expansion method
mechanical pipe
dies
workability
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
JP2074377A
Other languages
Japanese (ja)
Inventor
Shigeo Hasunuma
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2074377A priority Critical patent/JPS53104563A/en
Publication of JPS53104563A publication Critical patent/JPS53104563A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To perform even pipe expansion with less times and achieve the improvement in quality and workability by providing suitable curvatures to the front and rear ends of dies which expand tubular body radially and a certain the overlapping of pipe expansion action of the dies.
COPYRIGHT: (C)1978,JPO&Japio
JP2074377A 1977-02-25 1977-02-25 Mechanical pipe expansion method Pending JPS53104563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2074377A JPS53104563A (en) 1977-02-25 1977-02-25 Mechanical pipe expansion method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2074377A JPS53104563A (en) 1977-02-25 1977-02-25 Mechanical pipe expansion method

Publications (1)

Publication Number Publication Date
JPS53104563A true JPS53104563A (en) 1978-09-11

Family

ID=12035662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2074377A Pending JPS53104563A (en) 1977-02-25 1977-02-25 Mechanical pipe expansion method

Country Status (1)

Country Link
JP (1) JPS53104563A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013031879A1 (en) * 2011-08-30 2013-03-07 新日鐵住金株式会社 Welded steel pipe fabrication method and welded steel pipe
WO2013151056A1 (en) * 2012-04-02 2013-10-10 Ｊｆｅスチール株式会社 Uoe steel tube and structure
JP2013212521A (en) * 2012-04-02 2013-10-17 Jfe Steel Corp Uoe steel tube
JP2013231506A (en) * 2012-04-02 2013-11-14 Jfe Steel Corp Steel pipe, pipeline formed of the same, steel pipe pile, and steel pipe sheet pile
RU2574557C2 (en) * 2011-08-30 2016-02-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Method of production of welded steel pipes and welded steel pipe
WO2018116787A1 (en) * 2016-12-20 2018-06-28 Ｊｆｅスチール株式会社 Method for evaluating deformation performance of steel pipe and method for manufacturing steel pipe

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2574557C2 (en) * 2011-08-30 2016-02-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Method of production of welded steel pipes and welded steel pipe
CN103781567B (en) * 2011-08-30 2015-08-26 新日铁住金株式会社 The manufacture method of welded still pipe and welded still pipe
CN103781567A (en) * 2011-08-30 2014-05-07 新日铁住金株式会社 Welded steel pipe fabrication method and welded steel pipe
US9004341B2 (en) 2011-08-30 2015-04-14 Nippon Steel & Sumitomo Metal Corporation Method for producing welded steel pipe and welded steel pipe
JP2013049061A (en) * 2011-08-30 2013-03-14 Nippon Steel & Sumitomo Metal Corp Method for production of weld steel pipe, and the weld steel pipe
WO2013031879A1 (en) * 2011-08-30 2013-03-07 新日鐵住金株式会社 Welded steel pipe fabrication method and welded steel pipe
WO2013151056A1 (en) * 2012-04-02 2013-10-10 Ｊｆｅスチール株式会社 Uoe steel tube and structure
JP2013212521A (en) * 2012-04-02 2013-10-17 Jfe Steel Corp Uoe steel tube
JP2013231506A (en) * 2012-04-02 2013-11-14 Jfe Steel Corp Steel pipe, pipeline formed of the same, steel pipe pile, and steel pipe sheet pile
US9205475B2 (en) 2012-04-02 2015-12-08 Jfe Steel Corporation UOE steel pipe and structure
CN110114157A (en) * 2016-12-20 2019-08-09 杰富意钢铁株式会社 Deformation performance evaluation method, the manufacturing method of steel pipe of steel pipe
JP2018099732A (en) * 2016-12-20 2018-06-28 Ｊｆｅスチール株式会社 Method for evaluating deformation performance of steel pipe, and method for manufacturing steel pipe
WO2018116787A1 (en) * 2016-12-20 2018-06-28 Ｊｆｅスチール株式会社 Method for evaluating deformation performance of steel pipe and method for manufacturing steel pipe
RU2726168C1 (en) * 2016-12-20 2020-07-09 ДжФЕ СТИЛ КОРПОРЕЙШН Steel pipe deformability estimation method and steel pipe manufacturing method

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