What Are The Reasons For The Peeling Of The Shot Blasting Machine After Shot Blasting?
After shot peening, the surface of the casting will show a thin layer of skin that lifts up or even falls off. The phenomenon that the size, area and orientation are not fixed can be easily removed by hand. This phenomenon is called peeling after shot blasting. cause: 1. The casting is not compacted, and the surface has casting defects such as cold insulation, delamination, air bubbles and poor alloy blending. 2. The ejection speed of steel shot is too high....