论文部分内容阅读
针对ＺＬ２０２在生产汽油机活塞中出现的问题，通过采用旋转磁场的方法对ＺＬ２０２浇注过程进行处理，改善其结晶组织及性能，找出一种最佳工艺，满足生产的需要。
Aiming at the problem that ZL202 appeared in the piston of gasoline engine, the casting process of ZL202 is treated by rotating magnetic field to improve its crystalline structure and properties, find out an optimum process to meet the production needs.