摘要
变质是提高铝硅合金性能的重要措施，如何进行快速、无损的现场检测，一直是铸造行业的重大课题。文中介绍了在不同生产条件下应采用不同的检测方法。
Modification is an important technique to improve Al Si alloy property. A fast and nondestructive testing is a significant subject in the casting industry. Corresponding testing techniques are introduced under different manufacturing conditions.
基金
机械工业部重点科研资助
关键词
铝硅合金
变质
无损检测
汽车
Al Si alloy
modification
nondestructive testing
