JPS57193292A - Treatment for welded joint part of pipe - Google Patents

Treatment for welded joint part of pipe

Info

Publication number
JPS57193292A
JPS57193292A JP7807681A JP7807681A JPS57193292A JP S57193292 A JPS57193292 A JP S57193292A JP 7807681 A JP7807681 A JP 7807681A JP 7807681 A JP7807681 A JP 7807681A JP S57193292 A JPS57193292 A JP S57193292A
Authority
JP
Japan
Prior art keywords
pipe
parts
inside surface
ordinary temp
high pressure
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
JP7807681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235875B2 (cs
Inventor
Toshio Yoshida
Shigetomo Matsui
Kosuke Itoga
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Priority to JP7807681A priority Critical patent/JPS57193292A/ja
Publication of JPS57193292A publication Critical patent/JPS57193292A/ja
Publication of JPS6235875B2 publication Critical patent/JPS6235875B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/027—Making tubes with soldering or welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
JP7807681A 1981-05-25 1981-05-25 Treatment for welded joint part of pipe Granted JPS57193292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7807681A JPS57193292A (en) 1981-05-25 1981-05-25 Treatment for welded joint part of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7807681A JPS57193292A (en) 1981-05-25 1981-05-25 Treatment for welded joint part of pipe

Publications (2)

Publication Number Publication Date
JPS57193292A true JPS57193292A (en) 1982-11-27
JPS6235875B2 JPS6235875B2 (cs) 1987-08-04

Family

ID=13651745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7807681A Granted JPS57193292A (en) 1981-05-25 1981-05-25 Treatment for welded joint part of pipe

Country Status (1)

Country Link
JP (1) JPS57193292A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109894762A (zh) * 2017-12-08 2019-06-18 中国石油天然气集团公司 一种辅助焊接的方法及系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485143A (en) * 1977-12-21 1979-07-06 Ishikawajima Harima Heavy Ind Co Ltd Generating method for residual stress due to local heating
JPS5584292A (en) * 1978-12-20 1980-06-25 Hitachi Ltd Relieving method of residual stress of pipe welded joints and device thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485143A (en) * 1977-12-21 1979-07-06 Ishikawajima Harima Heavy Ind Co Ltd Generating method for residual stress due to local heating
JPS5584292A (en) * 1978-12-20 1980-06-25 Hitachi Ltd Relieving method of residual stress of pipe welded joints and device thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109894762A (zh) * 2017-12-08 2019-06-18 中国石油天然气集团公司 一种辅助焊接的方法及系统

Also Published As

Publication number Publication date
JPS6235875B2 (cs) 1987-08-04

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