2024-10-28
Precision casting is a general term for the exact size casting process. Compared with other traditional casting processes, precision casting products are more accurate in size, have a higher surface finish, and can be used directly with little or no processing.
Precision casting includes investment mold, ceramic, metal, pressure, lost foam, etc. Investment casting, also known as lost-wax casting, selects the right material to make the mold, coats the outer layer of the mold with refractory material, hardens the shell, melts the internal investment mold, makes the shell reach sufficient strength, and carries out pouring molding in the near future, cooling and sanding. Through such a set of processes, precision casting is completed. Precision casting can produce not only small, complex castings, but also large castings.