活塞用新型过共晶铝硅合金的研究  

Work on a New Hyper Eutectic Al Si Alloy for Piston

作　　者：李升[1] 

机构地区：[1]包头铝厂

出　　处：《中国铸造装备与技术》1997年第2期19-21,共3页China Foundry Machinery & Technology

摘　　要：把过共晶铝硅合金中的硅含量提高到３０％～３５％，并添加Ｃｕ、Ｍｇ、Ｍｎ、Ｎｉ、ＲＥ等合金强化元素，同时还加入Ｐ和Ｃ进行复合变质制成的新型过共晶铝硅合金，其试样经热处理后，经检验表明。Abstract A new Hyper eutectic Al Si alloy has been developed by increasing Si content up to 30% to 35% and adding alloying strengthening elements such as Cu,Mg,Mn,Ni and RE as well as adding P and C for compound modification.After heat treatment samples of this new alloy have been tested and proven to meet requirement of material for piston.

关 键 词：铝硅合金 过共晶组织 活塞 铸造 熔炼 

分 类 号：TG292[金属学及工艺—铸造]