白口和反白口缺陷是球铁件转向节的常见缺陷。
Both the chill and reverse chill are defects often found in the nodular iron knucle castings.
对于大断面球墨铸铁件，有防止球化不良和消除反白口的作用。
It has the effect keeping heavy section ductile iron casting from...
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.
应用推荐