The difference between shot blasting and sand blasting

Shot blasting is the use of high-speed rotating impeller to throw out small steel or iron shot, high-speed impact on the surface of parts, so that the surface of the parts can be removed.Shot blasting is usually used to clean the surface of castings or strengthen the surface of parts.

 

Sand blasting is a method that uses compressed air to blow quartz sand out at high speed to clean the surface of parts. Factory also known as blowing sand, not only to rust, but also to remove oil, very useful for painting.

 

In general, shot blasting can enhance the strength of the workpiece, and the effect of sand blasting is not obvious.