There are many classification methods for
castings part: according to the different metal materials used, they are divided into
steel castings, iron castings, copper castings, aluminum castings, magnesium castings, zinc castings, titanium castings, etc. Each type of
casting can be further divided into different types according to its chemical composition or metallographic structure. For example,
iron castings can be divided into gray iron castings, nodular iron castings, vermicular iron castings, malleable iron castings, alloy iron castings, etc; According to different mold forming methods, castings can be divided into ordinary sand castings, metal castings, die castings, centrifugal castings, continuous castings, investment castings, ceramic castings, electroslag remelting castings, bimetallic castings, etc. Among them, ordinary sand castings are the most widely used, accounting for about 80% of the total casting output. Aluminum, magnesium, zinc and other non-ferrous metal castings are mostly die castings.