Elephant and Zhoushan in the maincasting and stamping dies.
象山和舟山以铸造和冲压模具为主。
2
In this thee, the e-valuation for maincasting materials available now is put forward and the defect of usual casting materials available now are analyzed.
对现有的主要铸造粘结剂进行了评价,分析了现有常用铸造粘结剂存在的缺陷。
3
The purpose of this is to feed the molten metal to the mold cavity as the molten metal solidifies and shrinks, and thereby prevents voids in the maincasting.