Aluminum alloy die casting is a popular processing technology, and aluminum alloy die casting is popular in recent years. Aluminum alloy die casting has incomparable disadvantages. For example, aesthetics, light quality and corrosion resistance have disadvantages. Since weight reduction, aluminum alloy die casting has been widely used in automobile industry. In the process of aluminum alloy die casting, using high quality die is an invalid way to improve the quality and output of aluminum alloy die casting. As the saying goes, sharpening the knife is a sword in the consumption of aluminum alloy die casting. Die casting mould can not slow down the consumption of castings with practical mould, which helps to improve the quality of castings. Aluminum alloy has good appearance luster and corrosion resistance in the atmosphere and sea water. Pure aluminum has excellent oxidation resistance to nitric acid, acetic acid and other acidic media, and aluminum castings have certain applicability in the chemical industry. Pure aluminum and aluminum alloy have excellent heat conduction function. Heat exchanger and power machine parts used in chemical consumption require good heat conduction function. Aluminum alloy die casting process is another "sword" for consumption of aluminum alloy castings. With the continuous improvement of technology and the demand of industrial development, the aluminum alloy casting industry has been improved from time to time, and the die casting technology has been innovated from time to time. By focusing on die casting efficiency and faster die casting, manufacturers improve their die casting technology from time to time. Therefore, manufacturers hope to improve the quality and output of aluminum alloy die castings. Invalid way is to use high quality die casting mold and advanced die casting technology.