挤压铸造是制造机械零件的一种先进技术 ,具有节材、节能、成本低、效率高、性能好等优点。介绍了该工艺过程、应用范围及工艺特点 ,列举了各种零件材料的挤压铸造工艺参数 ,并介绍了对模具材料的性能要求及其选用 Squeeze casting is an advanced technology for manufacturing mechanical parts, with the advantages of material saving, energy saving, low cost, high efficiency and good performance. The process, application range and process characteristics are introduced. The extrusion casting process parameters of various parts and materials are listed, and the performance requirements and selection of mold materials are introduced