D15发动机缸体螺纹塔子气孔缺陷解决实例

Quality Issue Solving Example-D15 Engine Block Screw Thread Pores Defect Solving

介绍了本厂D15发动机缸体铸件的铸造生产工艺,对该款发动机缸体铸件出现的螺纹塔子气孔缺陷进行分析研究,通过优化浇注系统、适当工艺补正、控制砂芯发气量等改进措施,有效解决了该款缸体螺纹塔子气孔缺陷,达到客户要求,实现产品批量生产。

This article describes the casting process of D15 engine block and the analysis of D15 engine block screw thread pores defects.The issue was effectively resolved to satisfy customer requirements and reach sop by optimizing filling system,process parameters and controlling air volume from sand core.