The process of melting the metal into a liquid that meets certain requirements and pouring it into the casting mold. After cooling, solidification and cleaning, the casting (parts or blanks) with...
With the progress of the investment casting process, not only the paraffin rosin-based low-temperature molding materials originally used, but also the paraffin resin-based multi-molding materials,...
With the continuous improvement of social productivity, people's performance requirements and use requirements for production tools are also getting higher and higher. In the past, metal processing...