The mold is aluminum magnesium ingot foundry made it
This mold is relatively rough, most of the manufacturing method of foundry casting and aluminum casting machine with the groove, the demand is higher, but the process is relatively complex, which belongs to the casting technology of the primary stage, is very simple.
As for an iron mold shell, there is no high technical requirement, and the general casting method can be large, then it is better to V die
Now, most of them are made of resin bonded sand.
