JPS6332556B2 - - Google Patents
Info
- Publication number
- JPS6332556B2 JPS6332556B2 JP54017148A JP1714879A JPS6332556B2 JP S6332556 B2 JPS6332556 B2 JP S6332556B2 JP 54017148 A JP54017148 A JP 54017148A JP 1714879 A JP1714879 A JP 1714879A JP S6332556 B2 JPS6332556 B2 JP S6332556B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- joint
- circumferential joint
- pipe
- welded
- 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
- 238000003466 welding Methods 0.000 claims description 236
- 238000000034 method Methods 0.000 claims description 51
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 description 12
- 239000002826 coolant Substances 0.000 description 10
- 230000003534 oscillatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1714879A JPS55109590A (en) | 1979-02-16 | 1979-02-16 | Method of welding girth joint of pipeeline and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1714879A JPS55109590A (en) | 1979-02-16 | 1979-02-16 | Method of welding girth joint of pipeeline and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55109590A JPS55109590A (en) | 1980-08-23 |
| JPS6332556B2 true JPS6332556B2 (pt) | 1988-06-30 |
Family
ID=11935897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1714879A Granted JPS55109590A (en) | 1979-02-16 | 1979-02-16 | Method of welding girth joint of pipeeline and its device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55109590A (pt) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135581A (pt) * | 1974-09-21 | 1976-03-26 | Gakuyo Toki Kogyo Kk | |
| JPS5230239A (en) * | 1975-09-02 | 1977-03-07 | Mitsubishi Heavy Ind Ltd | Process for welding steel pipe |
-
1979
- 1979-02-16 JP JP1714879A patent/JPS55109590A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135581A (pt) * | 1974-09-21 | 1976-03-26 | Gakuyo Toki Kogyo Kk | |
| JPS5230239A (en) * | 1975-09-02 | 1977-03-07 | Mitsubishi Heavy Ind Ltd | Process for welding steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55109590A (en) | 1980-08-23 |
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