Characteristics of sandblasting abrasive
1. Short grinding time, high efficiency and low price;
2. Moderate hardness, good toughness, good self-sharpening, low sand consumption and can be recycled;
3. The chemical properties must be stable, and must be resistant to wear, acid and alkali corrosion;
4. The edges and corners should be sharp and have grinding power;
5. The sandblasting environment is better.