JPS6410572B2 - - Google Patents

Info

Publication number
JPS6410572B2
JPS6410572B2 JP3100085A JP3100085A JPS6410572B2 JP S6410572 B2 JPS6410572 B2 JP S6410572B2 JP 3100085 A JP3100085 A JP 3100085A JP 3100085 A JP3100085 A JP 3100085A JP S6410572 B2 JPS6410572 B2 JP S6410572B2
Authority
JP
Japan
Prior art keywords
erw
steel
plate
hydrogen
cracking
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
JP3100085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61190019A (ja
Inventor
Akihiro Myasaka
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 JP3100085A priority Critical patent/JPS61190019A/ja
Publication of JPS61190019A publication Critical patent/JPS61190019A/ja
Publication of JPS6410572B2 publication Critical patent/JPS6410572B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Articles (AREA)
JP3100085A 1985-02-19 1985-02-19 電縫溶接部の耐サワー性の優れた電縫鋼管の製造方法 Granted JPS61190019A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3100085A JPS61190019A (ja) 1985-02-19 1985-02-19 電縫溶接部の耐サワー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
JP3100085A JPS61190019A (ja) 1985-02-19 1985-02-19 電縫溶接部の耐サワー性の優れた電縫鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS61190019A JPS61190019A (ja) 1986-08-23
JPS6410572B2 true JPS6410572B2 (enrdf_load_stackoverflow) 1989-02-22

Family

ID=12319306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3100085A Granted JPS61190019A (ja) 1985-02-19 1985-02-19 電縫溶接部の耐サワー性の優れた電縫鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS61190019A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4916940B2 (ja) * 2007-04-10 2012-04-18 新日本製鐵株式会社 溶接鋼管の熱処理方法及び熱処理装置
CN102959098B (zh) * 2011-03-30 2015-03-25 新日铁住金株式会社 电焊钢管及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59129728A (ja) * 1983-01-14 1984-07-26 Nippon Steel Corp 高圧潰型電縫鋼管の製造方法
JPS61143522A (ja) * 1984-12-15 1986-07-01 Nippon Steel Corp 耐サワ−性にすぐれた高強度電縫油井管の製造方法

Also Published As

Publication number Publication date
JPS61190019A (ja) 1986-08-23

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