Aluminum alloy is the most widely used nonferrous metal structural material in industry, and has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, aluminum alloy and chemical industry.

With the rapid development of science and technology and industrial economy in recent years, the demand for aluminum alloy welded structural parts is increasing day by day, so that the research on aluminum alloy weldability is also deepened. The extensive application of aluminum alloy promotes the development of aluminum alloy welding technology, and the development of welding technology also expands the application field of aluminum alloy. Therefore, aluminum alloy welding technology is becoming one of the research focuses.

Processing of aluminum alloy parts
Aluminum alloy has low density but high strength, which is close to or better than high-quality steel. It has good plasticity and can be processed into various profiles. It has excellent conductivity, thermal conductivity and corrosion resistance. It is widely used in industry, and its usage is only second to that of steel.
Aluminum alloy processing technologies are sand blasting, polishing, wire drawing, high gloss cutting and anodizing.
The processing process of aluminum alloy spare parts can separate the rough and finish machining. After the rough machining is completed, the parts are heat treated to fully release the cutting stress and residual stress of the parts,
After finishing, the processing quality of the parts will be greatly improved.

