Welding Technique The above figure mainly illustrates the welding technology and distribution of structural materials use in automobiles.  Mainly involving the welding of high-strength steel; aluminum and composite materials;  and the welding of dissimilar materials between them. Basically summarized the automobile related welding technology. According to the technology maturity, it can be divided into three layers: […]

Find the problem-aluminum and alu alloy Aluminum and alu alloy have  characteristics of low melting point, good thermal conductivity, easy oxidation, low temperature strength, and substantially no discoloration of solid-liquid transition, which brings a certain degree of difficulty to welding. The biggest problem is that the surface of the aluminum alloy weldment has dense aluminum […]