Loading Port:Qingdao
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:150,000M.T. m.t./month
Dia20mm-Dia150mm Forged Steel Grinding Ball for Ball Mill Use with High Hardness and Good Wear Resistant
1.Weight and Hardness of Dia20mm-Dia150mm Forged Steel Grinding Ball for Ball Mill Use with High Hardness and Good Wear Resistant
Nominal diameter | Diameteical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness |
(mm) | (mm) | (g) | (HRC) | (j/cm2 ) |
Φ20 | +2 -1 | 32 | 55-65 | ≥12 |
Φ25 | 64 | |||
Φ30 | 110 | |||
Φ40 | 263 | |||
Φ50 | 513 | |||
Φ60 | +3 -2 | 888 | ||
Φ70 | 1410 | |||
Φ80 | 2104 | |||
Φ90 | 2996 | |||
Φ100 | 4110 | |||
Φ110 | +4 -2 | 5457 | 50-60 | |
Φ120 | 7102 | |||
Φ130 | 9030 | |||
Φ140 | +4 -3 | 11278 | ||
Φ150 | 13871 |
2.Physical Property of Dia20mm-Dia150mm Forged Steel Grinding Ball for Ball Mill Use with High Hardness and Good Wear Resistant
Material | Impact Test(Ak.J/cm²) | Endurance Test Times(5m/T) | Surface Hardness (Φ25mm- Φ60mm) | Core Hardness (Φ25mm- Φ60mm) | Surface Hardness (Φ70mm- Φ100mm) | Core Hardness (Φ70mm- Φ100mm) | Breakage |
50Mn | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 | <0.5% |
60Mn | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 | <0.5% |
65Mn | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 | <0.5% |
B2 | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 | <0.5% |
75SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 | <0.5% |
Wear-resistant Alloy | ≥17 | ≥12000 | ≥60 | ≥54 | ≥60 | ≥48 | <0.5% |
3.Production Process of Dia20mm-Dia150mm Forged Steel Grinding Ball for Ball Mill Use with High Hardness and Good Wear Resistant
3.Packing Ways of Dia20mm-Dia150mm Forged Steel Grinding Ball for Ball Mill Use with High Hardness and Good Wear Resistant
