Prevention and Improvement of Thermal Deformation in Water Sandwich Hot Core Box
The research practices in improving the core box structure,optimizing the design of the heating device,and the top core structure,results show that the open mold frame can effectively reduce the thermal deformation of the core box,and that a proper design of the heating device and the top core structure is also a key factor in improving the efficiency of the hot core making and the quality of the cores.
hot-box processcore box designcylinder head lower sandwich core