6130发动机汽缸体缸筒裂纹和气孔的形成原因及其防止办法

The Causes of Crack and the Porosity in 6130 Model Engine Body Cylinder and the Methods of Provention

本文从生产实践分析汽缸体缸筒裂纹和机油泵支架处气孔的形成原因,通过采用调整砂芯排气孔位置等一系列工艺措施,有效解决了汽缸体缸筒裂纹及喷油泵支架处气孔问题。

According to the production, this paper analyzed the causes of the crack in the body cylinder and the porosity in the oil pump bracket, then, some efficient methods of solving these problems were given.