Plastic mold cavities and components include cavities, cores, sliders, inserts, inclined tops, etc., which are mold components that directly contact plastic to form products. The material of the mold cavity and parts is directly related to the quality and life of the mold, and determines the appearance and internal quality of the molded plastic products. It must be very careful and selected according to the requirements and characteristics of the products and molds.
Selection principle of mold steel for mold cavity and parts:
According to the type of plastic to be molded, the shape of the product, the dimensional accuracy, the appearance quality of the product and the use requirements, the size of the production batch, etc., taking into account the cutting, polishing, welding, etching, deformation, wear resistance and other properties of the material, and considering Economical and mold manufacturing conditions and processing methods to select different types of steel.





