The investment casting basic meaning

Investment casting is also called the lost wax casting, including pressure wax, wax, group tree, moistening slurry, wax melting and casting metal liquid and post-treatment process. Lost wax casting is to be cast in wax wax models of the parts, and then coated with mud on wax models, that is the mud mold. After the clay to dry, then roasting ChengTao mould. Once roasting, the wax models all melting loss, only ceramic mold. Generally, just left a sprue gate, when making a clay from sprue gate into the molten metal, cools, the parts is made.