7.80~7.85G/CM³
PRODUCT | DIA.(MM) | DN(mm) | TOLERACNE(mm) | IMPACT(KN2 /J) | FALLING BALL IMPACT TEST(times) | HARDNESS(HRC) |
ZWQ
Forged Balls for SAG Mills | Φ100 | Φ100 | +4/-3 | ≥ 18 | ≥ 13000 | |
Φ110
Φ120 Φ125 | Φ110
Φ120 Φ125 | +4/-3
+4/-3 | ≥ 18 | ≥ 20000 | 58~64 | |
Φ130 | Φ130 | +5/-4 | ≥ 20 | ≥ 20000 | 57~64 | |
Φ140 | Φ140 | +5/-4 | ||||
Φ150 | Φ150 | +5/-4 | ≥ 20 | 55~64 |
Density | 7.80-7.85g/cm³ |
Surface Hardness(HRC) | ≥60 |
Core Hardnes(HRC) | ≥57 |
Impact Ak | ≥12J/㎝² |
Falling Impact Test | (test per batch)10m ≥10000times |
ZWQ large diameter forged steel balls are applicable to semi-autogenous grinding mills in all kinds of mines.