Silica sol process

Silica sol process belongs to investment casting，precisioncasting or precision casting. It is a small or non cuttingcasting process，and it is an excellent technology in foundryindustry. It is widely used in foundry industry. It is not onlysuitable for the casting of various types，all kinds of alloy,and the production of casting dimension accuracy and surfacequality than other casting methods must be high,and even othercasting method is difficult to cast the complex， high temperature and easy machining castings，can be used inprecision casting cast.