GB1550142A - Plasma-arc taphole welding process and apparatus - Google Patents
Plasma-arc taphole welding process and apparatusInfo
- Publication number
- GB1550142A GB1550142A GB4082176A GB4082176A GB1550142A GB 1550142 A GB1550142 A GB 1550142A GB 4082176 A GB4082176 A GB 4082176A GB 4082176 A GB4082176 A GB 4082176A GB 1550142 A GB1550142 A GB 1550142A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plasma
- arc
- welding process
- taphole welding
- taphole
- 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1012—Power supply characterised by parts of the process
- B23K9/1037—Means preventing crater forming at the extremity of the seam
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752544539 DE2544539C2 (en) | 1975-10-04 | 1975-10-04 | Method for closing a keyhole in plasma keyhole welding |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1550142A true GB1550142A (en) | 1979-08-08 |
Family
ID=5958357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4082176A Expired GB1550142A (en) | 1975-10-04 | 1976-10-01 | Plasma-arc taphole welding process and apparatus |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2544539C2 (en) |
FR (1) | FR2326266A1 (en) |
GB (1) | GB1550142A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3405242A1 (en) * | 1984-02-15 | 1985-09-05 | Bayer Ag, 5090 Leverkusen | Method for producing pore-free plasma-welded circumferential seams |
JPS6349367A (en) * | 1986-08-13 | 1988-03-02 | Hitachi Ltd | Plasma welding method and its equipment |
FR2939058B1 (en) * | 2008-12-03 | 2012-02-10 | Air Liquide | METHOD FOR WELDING TUBULAR STITCHES ON A RESERVOIR OR THE LIKE |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1405415A (en) * | 1971-11-06 | 1975-09-10 | Rolls Royce | Plasma arc welding |
CH578622A5 (en) * | 1972-03-16 | 1976-08-13 | Bbc Brown Boveri & Cie |
-
1975
- 1975-10-04 DE DE19752544539 patent/DE2544539C2/en not_active Expired
-
1976
- 1976-10-01 GB GB4082176A patent/GB1550142A/en not_active Expired
- 1976-10-04 FR FR7629821A patent/FR2326266A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2544539B1 (en) | 1977-01-20 |
DE2544539C2 (en) | 1977-09-01 |
FR2326266A1 (en) | 1977-04-29 |
FR2326266B1 (en) | 1980-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19921001 |