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Powder metallurgy
Powder metallurgy is a processing method that metal powder (with or without nonmetallic powder) is formed and sintered into materials or products.

Among them, MIM technology is one of the best metallurgical technologies at present, which means metal powder injection molding when translated into Chinese.

Metal injection molding is a new powder metallurgy near-net-shape technology in plastic injection molding industry. Plastic injection molding technology can produce a variety of complex products at a very low price, but the strength of plastic products is not very high. In order to strengthen its performance, metal or ceramic powder can be added to plastics to obtain products with high strength and good wear resistance. Over the years, this idea has been developed to maximize the content of solid particles, and completely remove the binder and densify the molded green body in the subsequent sintering process. This new powder metallurgy forming method is called metal injection forming.