JPH0551394B2 - - Google Patents
Info
- Publication number
- JPH0551394B2 JPH0551394B2 JP63248817A JP24881788A JPH0551394B2 JP H0551394 B2 JPH0551394 B2 JP H0551394B2 JP 63248817 A JP63248817 A JP 63248817A JP 24881788 A JP24881788 A JP 24881788A JP H0551394 B2 JPH0551394 B2 JP H0551394B2
- Authority
- JP
- Japan
- Prior art keywords
- welded
- welding
- steel pipes
- layer
- circumferential
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 238000007796 conventional method Methods 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000269627 Amphiuma means Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24881788A JPH01127173A (ja) | 1988-09-30 | 1988-09-30 | 鋼管の円周溶接継手形成法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24881788A JPH01127173A (ja) | 1988-09-30 | 1988-09-30 | 鋼管の円周溶接継手形成法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10139382A Division JPS58218391A (ja) | 1982-06-15 | 1982-06-15 | 鋼管の円周継手溶接法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127173A JPH01127173A (ja) | 1989-05-19 |
| JPH0551394B2 true JPH0551394B2 (fr) | 1993-08-02 |
Family
ID=17183852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24881788A Granted JPH01127173A (ja) | 1988-09-30 | 1988-09-30 | 鋼管の円周溶接継手形成法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127173A (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5474240A (en) * | 1977-11-24 | 1979-06-14 | Kobe Steel Ltd | High efficient welding for heat-resistant pipe |
| JPS56151192A (en) * | 1980-04-22 | 1981-11-24 | Mitsubishi Electric Corp | V-groove welded tube |
-
1988
- 1988-09-30 JP JP24881788A patent/JPH01127173A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5474240A (en) * | 1977-11-24 | 1979-06-14 | Kobe Steel Ltd | High efficient welding for heat-resistant pipe |
| JPS56151192A (en) * | 1980-04-22 | 1981-11-24 | Mitsubishi Electric Corp | V-groove welded tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01127173A (ja) | 1989-05-19 |
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