ã€China Aluminum Network】 1. It is a wire-type welding torch that is more suitable for welding aluminum materials. If you cannot use this type of welding torch, try to use a shorter welding torch in order to keep the welding torch straight; use only argon gas as a protective gas; Only aluminum guns can be used when welding aluminum.
2. If you find a wire feed problem, try a conductive head that is one size larger than the wire.
3, welding more commonly used welding wire is a softer standard welding wire. The other is harder (easier to feed the wire) and it is mainly used in welding operations where hardness and strength are required.
4, in the beginning of welding to do a good job of aluminum oxide surface cleaning work, the use of special stainless steel brush to remove the oxide layer.
5. Fill arc pits at the end of welding to prevent cracks. One option is to hold the torch in the bath for a few seconds after welding.