Aluminum alloy welding protection measures

- Jun 08, 2019-

1. Remove the oxides on the groove and surrounding parts of the workpiece and the surface of the wire by mechanical or chemical methods before welding.

2. Use a qualified protective gas for protection during the welding process.

3. In the gas welding, the flux is used, and the oxide film on the surface of the molten pool is continuously scraped by the welding wire during the welding process.

stainless steel screen 58