Abstract: "The 3rd China Foundry Festival and Action Plan for Quality Improvement in the Foundry Industry" Press Conference Held in Beijing
Abstract: The design and management of mold parts processing technology is a professional mold manufacturing enterprise. Important technical and management work in the development and manufacturing of molds is the key to the success of mold development projects. The level of mold parts processing technology is a professional mold.
Abstract: 1. Shrinkage of cast alloy 1. Basic concept of shrinkage When the temperature of a liquid alloy changes from a liquid state to a solid state, the metal atoms gradually change from short-range order to remote order, and the reduction and disappearance of holes Will usually send