Tungsten Carbide Coating Ball ultrasonic spraying, resistance to erosion, corrosion resistance (salt corrosion, acid corrosion, alkali corrosion), super wear-resistant, , Hydrogen sulfide corrosion;
Hardness HV1200(HRC70);Surface Roughness Ra0.2;Bond Strength: 10000 PSI;High Temperature 450 degrees -1200 degrees;High Pressure (70 Mpa -140Mpa).