shot blasting machine after shot blasting

In the process of using the shot blasting machine, if we can deal with some problems through experience, it will reduce the operating cost of the equipment and speed up the production.

, if a thin layer of skin will rise or even fall off on the surface of the casting after shot blasting, it can be easily cut off by hand, and the size, area and position are not fixed. This phenomenon is called peeling after shot blasting in die casting.

appear the problem of peeling of castings after shot blasting?

1. The casting is not compacted, and the surface has casting defects such as cold isolation, stratification, bubbles and poor alloy flow fusion.

2, steel shot ejection speed is too high.

3, shot peening time is too long.

4. The pendant method is unreasonable, unstable and bumping against each other.

5, steel shot shape quality is poor, not smooth.

6, steel shot contains sharp impurities.