JPH01228675A - 管の円周溶接方法 - Google Patents
管の円周溶接方法Info
- Publication number
- JPH01228675A JPH01228675A JP5483888A JP5483888A JPH01228675A JP H01228675 A JPH01228675 A JP H01228675A JP 5483888 A JP5483888 A JP 5483888A JP 5483888 A JP5483888 A JP 5483888A JP H01228675 A JPH01228675 A JP H01228675A
- Authority
- JP
- Japan
- Prior art keywords
- pipes
- welding
- pipe
- oxygen concentration
- groove
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 239000011261 inert gas Substances 0.000 abstract description 10
- 239000002390 adhesive tape Substances 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000005554 pickling Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 101150032700 pprA gene Proteins 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5483888A JPH01228675A (ja) | 1988-03-10 | 1988-03-10 | 管の円周溶接方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5483888A JPH01228675A (ja) | 1988-03-10 | 1988-03-10 | 管の円周溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01228675A true JPH01228675A (ja) | 1989-09-12 |
| JPH0562026B2 JPH0562026B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-07 |
Family
ID=12981767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5483888A Granted JPH01228675A (ja) | 1988-03-10 | 1988-03-10 | 管の円周溶接方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01228675A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1116544A3 (de) * | 2000-01-13 | 2002-05-15 | Werner Jankus | Vorrichtung zur Gasbeflutung |
| AT504964B1 (de) * | 2007-02-22 | 2008-11-15 | Fronius Int Gmbh | Vorrichtung und verfahren zur schutzgasmessung |
| US20110198316A1 (en) * | 2008-10-22 | 2011-08-18 | Saipem S.P.A. | Method and apparatus for measuring a pipe weld joint |
| US11028292B2 (en) | 2019-01-14 | 2021-06-08 | Michael Hacikyan | Heat-resistant weld backing tape for high energy applications |
-
1988
- 1988-03-10 JP JP5483888A patent/JPH01228675A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1116544A3 (de) * | 2000-01-13 | 2002-05-15 | Werner Jankus | Vorrichtung zur Gasbeflutung |
| AT504964B1 (de) * | 2007-02-22 | 2008-11-15 | Fronius Int Gmbh | Vorrichtung und verfahren zur schutzgasmessung |
| US8210025B2 (en) | 2007-02-22 | 2012-07-03 | Fronius International Gmbh | Arrangement and method for protective-gas measurement |
| US20110198316A1 (en) * | 2008-10-22 | 2011-08-18 | Saipem S.P.A. | Method and apparatus for measuring a pipe weld joint |
| US11028292B2 (en) | 2019-01-14 | 2021-06-08 | Michael Hacikyan | Heat-resistant weld backing tape for high energy applications |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0562026B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-07 |
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