1. NEW TYPE OF HIGH EGGICIENCY FORGED STEEL BALLS (RCAB-1)

C:     0.52-0.65 Si: 0.17-0.37 Mn: 0.6-1.2 S: 0.035max P: 0.035max Cr: 0.25max     

HRC: 55-65      Dia: 20-150mm

2.  CHROMIUM AND RARE-EARTH ALLOY STEEL GRINDING BALL (RCAB-2)

C: 0.72-0.92 Si: 0.17-0.37 Mn: 0.7-1.0 S: 0.035max P: 0.035max Cr: 0.5-0.9   

HRC: 60-65    Dia: 20-150mm

3.  CHROMIUM AND RARE-EARTH ALLOY STEEL GRINDING BALL (RCAB-3)

C: 0.4-0.6 Si: 0.17-0.37 Mn: 0.6-0.8 S: 0.035max P: 0.035max Cr: 0.9-1.1  

HRC: 55-65    Dia: 20-150mm

1. 1.        HIGH CHROMIUM CAST GRINDING BALLS-MODEL A

CR: 11.0-15.0 C: 2.0-3.3 SI: 1.2max MN: 2.5max P: 1.0max S: 1.0max Mo: 1.5max

HRC: 58-65 Dia: 20mm-130mm

1. 2.      HIGH CHROMIUM CAST GRINDING BALLS-MODEL B

CR: 15.0-18.0 C: 2.0-3.3 SI: 1.2max MN: 2.5max P: 1.0max S: 1.0max Mo: 1.5max

HRC: 58-65 Dia: 20mm-130mm

1. 3.      LOW CHROMIUM CAST GRINDING BALLS-MODEL C

CR: 1.3-2.7 C: 2.9-3.8 SI: 0.2-1.0 MN: 0.6max P: 0.35max S: 0.255max

HRC: 58-65 Dia: 20mm-130mm