The mechanical polishing of export injection molds is a very detailed manual work. Therefore, the polishing technology of export injection molds is still the main factor affecting the quality of mold polishing. In addition, it is also related to the export injection mold material, surface condition before polishing and heat treatment process.
The materials for making stamping dies include steel, hard alloy, steel-bonded hard alloy, zinc-based alloy, low melting point alloy, aluminum bronze, polymer material and so on. Most of the materials for manufacturing stamping dies are mainly steel.