Ceramic Mold Casting

Inject liquid metal under the action of gravity type formed in the casting method called ceramic mold casting, it is in sand casting and investment casting was developed on the basis of a method of precision casting, sand set of modelling to save expensive ceramic material and improve the permeability of mold, usually with water glass sand produced sand first set (quite a sand mold casting back sand). The wood model B for the sand sleeve shall be thicker than the wood model A for the casting by one ceramic material. The sand sleeve is manufactured in the same way as the sand casting.