Precision casting process as flowing:
The general production process of a foundry is generally classified into wax pressure, shell making, pouring, post-processing, and inspection.
Waxing (including waxing, waxing, grouping) waxing -- wax waxing machine waxing -- wax correction
Group tree - grouping wax trees
Shells include (hanging sand, hanging pulp, air drying)
Post-processing includes (correction, shot blasting, sandblasting, pickling,)
Casting includes (roasting, chemical analysis also called playing spectrum, pouring, smashing, cutting gate, grinding gate)
Post-processing includes (blasting, shot blasting, correction, pickling)
Inspection includes (wax inspection, first inspection, middle inspection, finished product inspection)
