高牌号灰铸铁机体裂纹缺陷探讨

Crack Defect of High Grade Cast Iron Body

针对高牌号灰铸铁机体铸件的裂纹产生的原因进行了分析,通过优化产品结构、在裂纹处增加加强筋、改进冷却工艺等措施,有效解决了机体的裂纹问题。

In this paper,the causes of crack defects in high grade gray cast iron cylinder block casting are analyzed,and the crack problems of cylinder block are effectively solve by optimizing product structure,adding reinforcing bars at the stack and improving cooling technology.