Analysis and improvement of core making problems of cylinder head water sandwich core
In the process of tooling production verification,through reasonable selection and layout of the exhaust plug,change the structure of the top core rod,increase the exhaust groove of the exhaust insert or over the sand groove,etc.,improve the exhaust effect of the tooling and optimize the airflow flow,and reduce the defect of lack of material in the water interlayer.
Water sandwich coreStarved feedingExhaust airCylinder head
万方数据
维普
