China Aluminum Alloy Cold Extrusion 3D Print Investment Casting

There are many classification methods for castings: 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, ductile iron castings, vermicular graphite iron castings, malleable iron castings, alloy iron castings, etc.; according to different casting molding methods, castings can be divided into ordinary sand castings, metal castings, and die castings , Centrifugal castings, continuous castings, investment castings, ceramic castings, electroslag remelting castings, bimetal castings, etc. Among them, ordinary sand castings are the most used, accounting for about 80% of all castings. The non-ferrous metal castings such as aluminum, magnesium and zinc are mostly die castings.