Casting a variety of classification method: according to the different metal materials used,divided into steel,cast iron,cast copper,cast aluminum parts,casting,magnesium,titanium zinc casting parts,casting parts,etc. And each type of castings can be according to their chemical composition or the microstructure is further divided into different kinds. If parts can be divided into the grey cast iron,nodular cast iron,vermicular cast iron,malleable cast iron,alloy cast iron parts,etc.; According to cast molding method is different,can be divided into ordinary sand mold casting,the casting metal mold casting,
die casting,centrifugal casting,continuous casting parts,
investment casting,ceramic type casting,electroslag casting pieces,double metal castings and so on. With ordinary sand mould castings used most,accounts for about 80% of the total casting production. And non-ferrous metals such as aluminum,magnesium,zinc castings,is
die casting.