Die Casting’s Blog

There are many kinds of die casting, by modeling on the customary method is divided into: ① ordinary sand casting, including the wet sand and dry sand and chemical hardening Sand three categories. ② special casting, according to modeling materials can be divided into natural mineral sand as the main form of special casting (such as investment casting, mud-casting, casting workshop shell casting, vacuum casting, is type casting, ceramic-casting , Etc.) and metal casting as the main material of special casting (such as metal-casting, pressure casting, continuous casting, low pressure casting, centrifugal casting, etc.) two categories. Casting process usually includes: ① mold (so that solid become liquid metal casting containers) prepared by casting materials used can be divided into sand, metal, ceramic, clay, graphite type, the frequency of use can be divided into one-time Type, semi-permanent and permanent-type, ready to mold the pros and cons that affect the quality of casting a major factor; ②aluminum die castingmetal melting and casting, casting metal (cast alloy) are the main cast iron, cast steel and nonferrous metal alloy casting; ③ casting processing And testing, treatment including the removal of casting and casting surface core foreign body, with pouring riser, and relief grinding burr, such as projections of Phi slit and heat treatment, plastic surgery, such as anti-rust treatment and rough.

iron casting, process can be divided into three basic components, namely preparations for metal casting, casting and casting prepared to deal with. Metal Casting is casting for the production of metal castings casting material, it is a metallic element as the main ingredients, and add other metals or non-metallic elements and composition of the alloy, called on the habits of casting alloys, the main cast iron , Cast steel and nonferrous metal alloy casting.