Dongguan precision foundry casting
belong to investment casting, silicasol precision casting
method is as follows: 1, first of all, according to the shape of the silica sol casting parts manufacturing mould;
2, reoccupy silicasol casting mold made and parts as wax type;
3, put wax type colloidal silica and quartz sand pulp, made of wax model will have a layer of pulp, happens after curing.
4, dewaxing, model in hot water, float on the surface of the molten wax, leave form;
5, casting molding.
Dongguan precision foundry silica sol precision casting in use can be made of the hydraulic metal can be better to fill the cavity, improve the casting precision prevent pores, and the defects of misrun.
Silica sol precision casting, dongguan precision foundry can be operated in accordance with the above method, the hope can help you.
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