铸件中缩松缺陷成因分析及防治措施  

ANALYSIS ON THE FORMATION FACTOR OF THE SHRINKAGE DEFECT IN CASTINGS AND CONTROLLING MEASURE

作　　者：李戬[1] 雷富军[1] 

机构地区：[1]青海大学机械工程学院,西宁810016

出　　处：《冶金信息导刊》2012年第6期30-33,共4页Metallurgical Information Review

摘　　要：针对铸铁材料中容易出现的缩松缺陷的特征及形成原因进行分析，从而探讨抑制缩松缺陷的对策。The characteristic and formation factor of shrinkage defects, which is easily occurred in cast iron, are analyzed. Countermeasure has thus been discussed to restrain this defect.

关 键 词：铸铁 球墨铸铁 球化处理 缩松 

分 类 号：TG250.8[金属学及工艺—铸造]