Casting a variety of classification method: according to the metal material adopted different, divided into steel castings, castings, bronze casting, aluminum casting, zinc cast magnesium pieces, casting parts, casting titanium pieces etc. And each castings and can press its chemical composition or micmstructure further divided into different types. Such as iron castings can be divided into grey pieces, ductile iron piece, vermicular iron castings, malleable iron piece, alloy castings, etc; According to the different processing methods casting, sand casting is divided into general can put metal mold casting, casting, die castings, centrifugal casting, continuous casting parts, investment casting, ceramic mold casting, electricity slag heavy casting parts, dual metal castings, etc. Among them with ordinary sand castings used most, accounts for about 80% of all casting production. And aluminum, magnesium, zinc and other non-ferrous metal castings, mostly die-casting pieces.
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