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.
关键词
水夹层芯/缺料/排气/缸盖
Key words
Water sandwich core/Starved feeding/Exhaust air/Cylinder head
维普
万方数据