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Protection Measures Of Aluminum Alloy Welding

- Sep 15, 2017 -

1, before welding with chemical + mechanical method to remove the workpiece groove and the surrounding part and the surface of the welding wire oxides, the order is first chemical cleaning, after mechanical grinding;

2, the welding process should adopt the qualified protection gas to protect;

3, in the gas welding, the use of flux, welding in the process of continuous use of wire to pick up the surface of the molten pool of oxide film.