JPS5271369A - Method of producing tapered pipe made of maraging steel - Google Patents

Method of producing tapered pipe made of maraging steel

Info

Publication number
JPS5271369A
JPS5271369A JP14807275A JP14807275A JPS5271369A JP S5271369 A JPS5271369 A JP S5271369A JP 14807275 A JP14807275 A JP 14807275A JP 14807275 A JP14807275 A JP 14807275A JP S5271369 A JPS5271369 A JP S5271369A
Authority
JP
Japan
Prior art keywords
pipe made
maraging steel
tapered pipe
producing tapered
producing
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
JP14807275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS534062B2 (en:Method
Inventor
Harumichi Okamoto
Shinkichi Iida
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14807275A priority Critical patent/JPS5271369A/ja
Publication of JPS5271369A publication Critical patent/JPS5271369A/ja
Publication of JPS534062B2 publication Critical patent/JPS534062B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP14807275A 1975-12-12 1975-12-12 Method of producing tapered pipe made of maraging steel Granted JPS5271369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14807275A JPS5271369A (en) 1975-12-12 1975-12-12 Method of producing tapered pipe made of maraging steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14807275A JPS5271369A (en) 1975-12-12 1975-12-12 Method of producing tapered pipe made of maraging steel

Publications (2)

Publication Number Publication Date
JPS5271369A true JPS5271369A (en) 1977-06-14
JPS534062B2 JPS534062B2 (en:Method) 1978-02-14

Family

ID=15444577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14807275A Granted JPS5271369A (en) 1975-12-12 1975-12-12 Method of producing tapered pipe made of maraging steel

Country Status (1)

Country Link
JP (1) JPS5271369A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH059579A (ja) * 1991-07-02 1993-01-19 Nippon Steel Corp 超高張力電縫鋼管の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH059579A (ja) * 1991-07-02 1993-01-19 Nippon Steel Corp 超高張力電縫鋼管の製造方法

Also Published As

Publication number Publication date
JPS534062B2 (en:Method) 1978-02-14

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