砂型铸造中缩陷的预防  

Prevention of contraction-flaw in sand casting

作　　者：谷曼[1] 

机构地区：[1]合肥联合大学,安徽合肥230022

出　　处：《安徽水利水电职业技术学院学报》2002年第2期44-46,共3页Journal of Anhui Technical College of Water Resources and Hydroelectric Power

摘　　要：文章主要从缩陷的特征。This paper discusses the prevention of contraction flaw in sand casting from such points as feature, sorts, and mechanism of formation of contraction flaw.

关 键 词：砂型铸造 缩陷 体积亏损 预防 

分 类 号：TG242[金属学及工艺—铸造]