JPH0512055B2 - - Google Patents

Info

Publication number
JPH0512055B2
JPH0512055B2 JP62150968A JP15096887A JPH0512055B2 JP H0512055 B2 JPH0512055 B2 JP H0512055B2 JP 62150968 A JP62150968 A JP 62150968A JP 15096887 A JP15096887 A JP 15096887A JP H0512055 B2 JPH0512055 B2 JP H0512055B2
Authority
JP
Japan
Prior art keywords
temperature
bending
steel pipe
cooling
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 - Lifetime
Application number
JP62150968A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63313616A (ja
Inventor
Tadakatsu Maruyama
Hisashi Naoi
Yoichi Matsubara
Masaaki Takagishi
Seiichi Akisawa
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
Dai Ichi High Frequency Co Ltd
Original Assignee
Nippon Steel Corp
Dai Ichi High Frequency 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 Nippon Steel Corp, Dai Ichi High Frequency Co Ltd filed Critical Nippon Steel Corp
Priority to JP15096887A priority Critical patent/JPS63313616A/ja
Publication of JPS63313616A publication Critical patent/JPS63313616A/ja
Publication of JPH0512055B2 publication Critical patent/JPH0512055B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP15096887A 1987-06-17 1987-06-17 高周波曲げ管の製造方法 Granted JPS63313616A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15096887A JPS63313616A (ja) 1987-06-17 1987-06-17 高周波曲げ管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15096887A JPS63313616A (ja) 1987-06-17 1987-06-17 高周波曲げ管の製造方法

Publications (2)

Publication Number Publication Date
JPS63313616A JPS63313616A (ja) 1988-12-21
JPH0512055B2 true JPH0512055B2 (cg-RX-API-DMAC10.html) 1993-02-17

Family

ID=15508374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15096887A Granted JPS63313616A (ja) 1987-06-17 1987-06-17 高周波曲げ管の製造方法

Country Status (1)

Country Link
JP (1) JPS63313616A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110834040A (zh) * 2018-08-16 2020-02-25 中国石化工程建设有限公司 一种双相钢弯头成型热处理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835021A (ja) * 1981-08-25 1983-03-01 Dai Ichi High Frequency Co Ltd 曲管の製造方法
JPS61111724A (ja) * 1984-11-06 1986-05-29 Dai Ichi High Frequency Co Ltd ステンレス鋼管の曲げ加工法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110834040A (zh) * 2018-08-16 2020-02-25 中国石化工程建设有限公司 一种双相钢弯头成型热处理方法
CN110834040B (zh) * 2018-08-16 2021-11-12 中国石化工程建设有限公司 一种双相钢弯头成型热处理方法

Also Published As

Publication number Publication date
JPS63313616A (ja) 1988-12-21

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