Lost wax casting, including wax, wax repair, group of trees, with pulp, wax melting, casting liquid metal and postprocessing procedures. The lost wax casting wax is made to cast parts with wax, wax and then coated with mud, the mud mud is dried. Add hot water, wax melting will melt. The internal end mud wax out roasting into ceramic mold. Once a general mode of roasting. Mud left from the pouring port, pouring molten metal is poured into the mouth, after cooling, the required parts is made.
Cast by this method without fan mark and bronze, no traces of the gasket, casting hollowed out with its objects better. Casting operation has a great influence on the development of world metallurgy casting mould casting China traditional casting. Casting of modern industry, is the development of traditional lost wax method and come. Although both in the wax, tooling, molding material, process and methods, they are very different, but the process of their principle is the same. The middle of 40s, American engineer Austen founded the modern precision casting technology named after him, was from the traditional lost China wax inspiration.1955 Austen proposed the first petition laboratory lost wax method, according to the Japanese scholar Katori Kazuo China and using the lost wax method in Japan's history of dissent, finally won the lawsuit.
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