JPS6235875B2 - - Google Patents
Info
- Publication number
- JPS6235875B2 JPS6235875B2 JP56078076A JP7807681A JPS6235875B2 JP S6235875 B2 JPS6235875 B2 JP S6235875B2 JP 56078076 A JP56078076 A JP 56078076A JP 7807681 A JP7807681 A JP 7807681A JP S6235875 B2 JPS6235875 B2 JP S6235875B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- contact surface
- residual stress
- stress
- fluid
- 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
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)
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 JPS57193292A (en) | 1982-11-27 |
JPS6235875B2 true JPS6235875B2 (en, 2012) | 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 (en, 2012) |
Families Citing this family (1)
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 |
Family Cites Families (2)
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 |
-
1981
- 1981-05-25 JP JP7807681A patent/JPS57193292A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57193292A (en) | 1982-11-27 |
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