Die Casting Impurity Effects:

1, will make the alloy in die castings are not contiguous;

2, reducing the gas tightness of the workpiece;

3, die castings easy to corrosion;

4, reducing the strength of die casting and plastic;

5, die casting cracks,;

6, post processing more difficult;

7, die casting scrap rate increases;

8, harmful impurities and environmental protection cannot go through.