球墨铸铁反白口的形成原因及其防止

Cause of the Formation of Inverse Chill in Ductile Iron and its prevention

介绍了球墨铸铁反白口缺陷的显微特征,对反白口的形成原因,防止措施进行了分析和讨论。

The characteristics of microstructure of the inverse chill in ductile iron are presented. The cause of the formation of inverse chill and its prevention are discussed.