Dongguan Sheng Cade aluminum magnesium alloy welding protection measures 1, before welding chemical + mechanical methods to clear the workpiece and the oxide portion of the groove and the wire surface around Dongguan aluminum die casting, the order is the first chemical cleaning aluminum die parts supply, after mechanical polishing; 2, the welding process to be used to protect a qualified protective gas; 3, when welding aluminum die casting, the use of flux, constantly used during welding wire prick pool surface oxide film. Dongguan Sheng Cade aluminum alloy melting and casting aluminum smelting and casting foundry is the main link. Strict control of the whole process of melting and casting, to prevent pinholes, inclusions, due to casting, cracks, holes and shrinkage and other casting defects plays an important role. Because large tendency to absorb hydrogen molten aluminum oxide, aluminum die casting manufacturing ability, easily dissolved iron, but caution must be taken simple precautions in smelting and casting process in order to obtain high-quality castings. Aluminum die casting manufacturer, Cade Sheng (certified), aluminum die casting provided by Cade Sheng Technology Co., Ltd. of Dongguan City. Sheng Technology Co., Ltd., Dongguan City, Cade (www.kadesn.com) is Dongguan, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Cade Sheng in leadership with the staff warmly welcome all inquiries negotiations to create a better future Cade Sheng.