What are the causes of rough and unsmooth casting surface? How to solve it?
Release time： 2020-06-06 09:24:00.000
The solution: A. Do not excessively melt the metal. B. The roasting temperature of the casting shall not be too high. C. The roasting temperature of the casting mold shall not be too low (the roasting temperature of the phosphate investment material shall be 800-900) d. The phenomenon of depression of the organization facing the casting track shall be avoided. E. Apply burn-proof liquid to the wax type.
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