摘要
用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。结果表明:磷一钠联合变质,能使初晶硅和共晶硅同时细化,但变质效果不甚稳定。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy. The results show the modification could make primary silicon and eutectic silicon fine simultaneously, but it is unstable.
出处
《湖北汽车工业学院学报》
1997年第3期51-54,共4页
Journal of Hubei University Of Automotive Technology