BE415779A - - Google Patents
Info
- Publication number
- BE415779A BE415779A BE415779DA BE415779A BE 415779 A BE415779 A BE 415779A BE 415779D A BE415779D A BE 415779DA BE 415779 A BE415779 A BE 415779A
- Authority
- BE
- Belgium
- Prior art keywords
- current
- roller
- rollers
- tube
- welding
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 20
- 238000011144 upstream manufacturing Methods 0.000 claims description 19
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 229910052753 mercury Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000010425 asbestos Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052895 riebeckite Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims description 3
- 230000003334 potential Effects 0.000 claims description 3
- 230000001105 regulatory Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 210000000088 Lip Anatomy 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 240000007581 Derris trifoliata Species 0.000 description 1
- 241000408495 Iton Species 0.000 description 1
- 210000001503 Joints Anatomy 0.000 description 1
- 230000001464 adherent Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
- B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
- B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415779A true BE415779A (zh) |
Family
ID=78845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415779D BE415779A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE415779A (zh) |
-
0
- BE BE415779D patent/BE415779A/fr unknown
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