During ERW, a high frequency electrical current is transmitted to the material by means of copper sliding contacts so that the abutting edges initiate fusion as they come into contact. Tenaris has welded pipe mills in Argentina, Brazil, Canada, Colombia and the United States.
- 10 жыл бұрын
Electric Resistance Welding Manufacturing Process
- Рет қаралды 412,577
Пікірлер: 1