JPS6245021B2 - - Google Patents
Info
- Publication number
- JPS6245021B2 JPS6245021B2 JP7137280A JP7137280A JPS6245021B2 JP S6245021 B2 JPS6245021 B2 JP S6245021B2 JP 7137280 A JP7137280 A JP 7137280A JP 7137280 A JP7137280 A JP 7137280A JP S6245021 B2 JPS6245021 B2 JP S6245021B2
- Authority
- JP
- Japan
- Prior art keywords
- welding
- plasma
- treatment
- speed
- steel pipes
- 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 43
- 239000011324 bead Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 description 16
- 239000002184 metal Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000532 Deoxidized steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7137280A JPS56168960A (en) | 1980-05-30 | 1980-05-30 | Plasma keyhole welding method for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7137280A JPS56168960A (en) | 1980-05-30 | 1980-05-30 | Plasma keyhole welding method for steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56168960A JPS56168960A (en) | 1981-12-25 |
| JPS6245021B2 true JPS6245021B2 (enExample) | 1987-09-24 |
Family
ID=13458597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7137280A Granted JPS56168960A (en) | 1980-05-30 | 1980-05-30 | Plasma keyhole welding method for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56168960A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008033415A1 (de) * | 2008-07-16 | 2010-01-21 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Plasmalichtbogenpunktschweißen einer Mehrblechverbindung aus zwei oder mehr Fügepartnern |
-
1980
- 1980-05-30 JP JP7137280A patent/JPS56168960A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56168960A (en) | 1981-12-25 |
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