High chrome grinding ball
1. Forged steel balls
1. Forged steel balls
Size: 20mm-150mm
Hardness:HRC55-65
Chemical elements: C: 0.52-0.65; Si: 0.2-0.4; Mn: 0.7-1.2; S & P: 0.04Max; Cr: 0.25Max.
2. RCAB-II New Materials Forged Steel Balls
Size: 40mm-150mm
Hardness:HRC58-65
Chemical elements: C: 0.72-0.82; Si: 0.17-0.37; Mn: 0.7-0.8; S & P: 0.04Max;
Cr: 0.28-0.60.
3. High chrome cast balls
Size: 20mm-120mm
Hardness:HRC58-65; Chrome content:11-14%
4. Low chrome cast balls
Size: 20mm-120mm
Hardness:HRC45-55; Chrome content:1-3.5%
5, Bainite ductile casting iron ball
Size: 17mm-130mm
Hardness:more than 50; Chemical elements:C: 3.2-3.8; Si:2.0-3.5
Hardness:more than 50; Chemical elements:C: 3.2-3.8; Si:2.0-3.5
6. All kinds of Stainless steel balls.