Method and apparatus for manufacturing heat exchanger tubes
Patent
·
OSTI ID:5381737
For the manufacture of heat exchanger tubes having a metal strip (tangential surface) welded to the surface of the tube, the metal strip is fastened to the surface of the tube by through-welding with welding current of alternating value.
- Assignee:
- Kabelmetal Electro Gesellschaft mit Beschrankter Haftung (Germany, Federal Republic Of)
- Patent Number(s):
- US 4506135
- OSTI ID:
- 5381737
- Country of Publication:
- United States
- Language:
- English
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