Based on the formation mechanism of penetration, the reason causing penetration defects of V-process castings was analyzed with considering the features of vacuum moulding process.

结合铸件粘砂机理，从V法铸造的成型特征上分析V法铸造铸件的粘砂原因。

youdao

Based on the formation mechanism of penetration, the reason causing penetration defects of V-process castings was analyzed with considering the features of vacuum moulding process.

结合铸件粘砂机理，从V法铸造的成型特征上分析V法铸造铸件的粘砂原因。

youdao