异型薄壁Cu-Cr-Zr系合金铸件的离心铸造及组织  

Centrifugal casting and microstructure of Cu-Cr-Zr alloy casting with non-conventional type and thin wall

作　　者：赵美[1] 王自东[1] 林国标[1] 张鸿[1] 程智刚[1] 

机构地区：[1]北京科技大学材料科学与工程学院,北京100083

出　　处：《功能材料》2007年第A02期517-519,共3页Journal of Functional Materials

基　　金：民口配套研制基金资助项目（JPPT-115-147）.

摘　　要：根据异型薄壁Cu-Cr-Zr合金精密铸件的结构特点，制定了切实可行的工艺路线，确定了熔炼温度、浇注温度、离心转数等相互匹配的工艺参数，获得了表面及内部质量均合格的铸件。On the basis of design feature of Cu-Cr-Zr alloy with non-conventional type and thin wall, feasible technique was established. The matching technical parameter among melting temperature, pouring temperature and centrifugal revolution and so on were made sure, acceptable castings were obtained successfully.

关 键 词：CU-CR-ZR合金 熔模造型 真空熔炼 离心浇注 微观组织 

分 类 号：TG249.4[金属学及工艺—铸造]