JPH0442094B2 - - Google Patents

Info

Publication number
JPH0442094B2
JPH0442094B2 JP11927085A JP11927085A JPH0442094B2 JP H0442094 B2 JPH0442094 B2 JP H0442094B2 JP 11927085 A JP11927085 A JP 11927085A JP 11927085 A JP11927085 A JP 11927085A JP H0442094 B2 JPH0442094 B2 JP H0442094B2
Authority
JP
Japan
Prior art keywords
straightening
amount
crushing
yield strength
steel pipe
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
JP11927085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61276718A (ja
Inventor
Masayuki Nagai
Munekatsu Furukata
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 JP11927085A priority Critical patent/JPS61276718A/ja
Publication of JPS61276718A publication Critical patent/JPS61276718A/ja
Publication of JPH0442094B2 publication Critical patent/JPH0442094B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Articles (AREA)
JP11927085A 1985-05-31 1985-05-31 高強度鋼管の製造方法 Granted JPS61276718A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11927085A JPS61276718A (ja) 1985-05-31 1985-05-31 高強度鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11927085A JPS61276718A (ja) 1985-05-31 1985-05-31 高強度鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS61276718A JPS61276718A (ja) 1986-12-06
JPH0442094B2 true JPH0442094B2 (show.php) 1992-07-10

Family

ID=14757199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11927085A Granted JPS61276718A (ja) 1985-05-31 1985-05-31 高強度鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS61276718A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101330587B1 (ko) * 2012-02-02 2013-11-18 주식회사 티에스엔텍 탈취설비

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101330587B1 (ko) * 2012-02-02 2013-11-18 주식회사 티에스엔텍 탈취설비

Also Published As

Publication number Publication date
JPS61276718A (ja) 1986-12-06

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