Wax Mould Of Precision Casting

Usually investment casting including lost wax casting and Silica sol casting,raw material of these two casting process is casting iron, casting steel and similar ferrous metal ,but there are more difference between lost wax casting and Silica sol casting,see following:

lost wax castingSilica sol casting
Casting wax equipmentPneumatic equipmentHydraulic equipment
Raw material of wax Homebred waxImported wax
Raw material of sand moldSilica sandZircon sand
Dewaxing equipmentMelting wax by 100℃ waterMelting wax by vacuum oven