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挤压法多半用来生产工程产品,该产品必须达到精确的几何形状、外观及性能方面的技术要求。挤压过程是复杂的,它包括工艺过程中各种可变因素和材料的高温性能之间的相互
Squeeze method is mostly used to produce engineering products, the product must meet the precise geometric shape, appearance and performance of the technical requirements. The extrusion process is complicated and includes the interaction between various variables and the high temperature properties of the material during the process