JPH0217247B2 - - Google Patents

Info

Publication number
JPH0217247B2
JPH0217247B2 JP60223695A JP22369585A JPH0217247B2 JP H0217247 B2 JPH0217247 B2 JP H0217247B2 JP 60223695 A JP60223695 A JP 60223695A JP 22369585 A JP22369585 A JP 22369585A JP H0217247 B2 JPH0217247 B2 JP H0217247B2
Authority
JP
Japan
Prior art keywords
steel pipe
sizing
seam
toughness
shape
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 - Lifetime
Application number
JP60223695A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6284830A (ja
Inventor
Matsuo Adaka
Yoshiaki Itami
Katsutoshi Yamada
Yutaka Watanabe
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 JP22369585A priority Critical patent/JPS6284830A/ja
Publication of JPS6284830A publication Critical patent/JPS6284830A/ja
Publication of JPH0217247B2 publication Critical patent/JPH0217247B2/ja
Granted legal-status Critical Current

Links

JP22369585A 1985-10-09 1985-10-09 溶接部靭性の優れた電縫鋼管の製造方法 Granted JPS6284830A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22369585A JPS6284830A (ja) 1985-10-09 1985-10-09 溶接部靭性の優れた電縫鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22369585A JPS6284830A (ja) 1985-10-09 1985-10-09 溶接部靭性の優れた電縫鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS6284830A JPS6284830A (ja) 1987-04-18
JPH0217247B2 true JPH0217247B2 (enExample) 1990-04-19

Family

ID=16802198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22369585A Granted JPS6284830A (ja) 1985-10-09 1985-10-09 溶接部靭性の優れた電縫鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS6284830A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4826751B2 (ja) * 2006-03-13 2011-11-30 Ｊｆｅスチール株式会社 小径電縫鋼管の製造方法
CN117680512B (zh) * 2023-11-29 2026-05-19 成都裕鸢航空智能制造股份有限公司 一种热碾压焊缝修复装置及修复方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58181423A (ja) * 1982-04-16 1983-10-24 Nippon Kokan Kk <Nkk> 電縫鋼管の製造方法

Also Published As

Publication number Publication date
JPS6284830A (ja) 1987-04-18

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