It is difficult to manufacture radiator component using integrated structural core in moving die casting die because of thin blades, small gap among the blades as well as deep circlar groove.

• 由于散热器叶片薄,叶片之间的间距小,环形的凹槽较深,用压铸工艺生产散热器,压铸模动模型芯若采用整体结构难以加工制造。