DE2628166A1 - Verfahren zur herstellung von laengsnahtgeschweissten kupferrohren - Google Patents
Verfahren zur herstellung von laengsnahtgeschweissten kupferrohrenInfo
- Publication number
- DE2628166A1 DE2628166A1 DE19762628166 DE2628166A DE2628166A1 DE 2628166 A1 DE2628166 A1 DE 2628166A1 DE 19762628166 DE19762628166 DE 19762628166 DE 2628166 A DE2628166 A DE 2628166A DE 2628166 A1 DE2628166 A1 DE 2628166A1
- Authority
- DE
- Germany
- Prior art keywords
- pipe
- tube
- welded
- helium
- welding
- 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.)
- Pending
Links
- 239000010949 copper Substances 0.000 title claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 title claims abstract description 16
- 239000001307 helium Substances 0.000 title claims abstract description 15
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 15
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000010425 asbestos Substances 0.000 claims abstract description 4
- 239000011261 inert gas Substances 0.000 claims abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
- B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
-
- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762628166 DE2628166A1 (de) | 1976-06-23 | 1976-06-23 | Verfahren zur herstellung von laengsnahtgeschweissten kupferrohren |
| CH1096376A CH595931A5 (enExample) | 1976-06-23 | 1976-08-30 | |
| JP12085476A JPS52156742A (en) | 1976-06-23 | 1976-10-09 | Method of fabricating longitudial seal welded copper tubes and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762628166 DE2628166A1 (de) | 1976-06-23 | 1976-06-23 | Verfahren zur herstellung von laengsnahtgeschweissten kupferrohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2628166A1 true DE2628166A1 (de) | 1978-01-05 |
Family
ID=5981248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762628166 Pending DE2628166A1 (de) | 1976-06-23 | 1976-06-23 | Verfahren zur herstellung von laengsnahtgeschweissten kupferrohren |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS52156742A (enExample) |
| CH (1) | CH595931A5 (enExample) |
| DE (1) | DE2628166A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3149835A1 (de) * | 1981-12-16 | 1983-06-23 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | "einrichtung fuer schutzgasbeflutung" |
| CN103600158A (zh) * | 2013-11-01 | 2014-02-26 | 达力普石油专用管有限公司 | 无氧铜铸件焊接工艺 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2683769B2 (ja) * | 1987-01-28 | 1997-12-03 | 昭和電線電纜株式会社 | 中空超電導体の製造方法 |
| JPH02175077A (ja) * | 1988-12-26 | 1990-07-06 | Nippon Mining Co Ltd | 溶接方法 |
-
1976
- 1976-06-23 DE DE19762628166 patent/DE2628166A1/de active Pending
- 1976-08-30 CH CH1096376A patent/CH595931A5/xx not_active IP Right Cessation
- 1976-10-09 JP JP12085476A patent/JPS52156742A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3149835A1 (de) * | 1981-12-16 | 1983-06-23 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | "einrichtung fuer schutzgasbeflutung" |
| CN103600158A (zh) * | 2013-11-01 | 2014-02-26 | 达力普石油专用管有限公司 | 无氧铜铸件焊接工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52156742A (en) | 1977-12-27 |
| CH595931A5 (enExample) | 1978-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |