Loading Port:Qingdao
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:150,000M.T. m.t./month
High Chrome Grinding Media Ball with High Hardness & Good Wear Resistance & High Toughness & No mal-roundness
1. Detail Specification of High Chrome Grinding Media Ball with High Hardness & Good Wear Resistance & High Toughness & No mal-roundness
Diameter: 20mm-150mm(0.75''-0.6'')
Hardness: 60HRC-65HRC
No breakage Rate
Good Wear Resistance
High Toughness
No mal-roundness
2. Chemical Composition of High Chrome Grinding Media Ball with High Hardness & Good Wear Resistance & High Toughness & No mal-roundness
Name
|
Material |
C |
Si |
Cr |
Mn |
S |
P |
CMAX | Cr-22-32% | 2.0-2.8 | ≤1.0 | 22-32 | 0.5-2.0 | ≤0.06 | ≤0.08 |
CMAX | Cr-17-22% | 2.0-2.8 | ≤1.0 | 17-22 | 0.5-2.0 | ≤0.06 | ≤0.08 |
CMAX | Cr-15-17% | 2.2-3.0 | ≤1.0 | 15-17 | 0.5-2.0 | ≤0.06 | ≤0.08 |
CMAX | Cr-11-14% | 2.2-3.2 | ≤1.0 | 11-14 | 0.5-2.5 | ≤0.06 | ≤0.08 |
CMAX | Cr-5-10% | 2.1-3.2 | ≤1.2 | 5-10 | 0.5-1.5 | ≤0.06 | ≤0.08 |
CMAX | Cr-1.5-3.% | 2.2-3.5 | ≤1.2 | 1.5-3.0 | 0.5-1.5 | ≤0.06 | ≤0.08 |
3. Physical Property of High Chrome Grinding Media Ball with High Hardness & Good Wear Resistance & High Toughness & No mal-roundness
Name
|
Material
|
Impact Test Ak.J/cm |
Endurance Test times (5m) | Hardness (HRC) | |||
Diam25-60mm | Diam70-100mm | ||||||
Quenching | Unquenching | Quenching | Unquenching | ||||
CMAX | Cr-22-32% | ≥4 | ≥10000 | ≥60 | ≥49 | ≥60 | ≥48 |
CMAX | Cr-17-22% | ≥4 | ≥10000 | ≥60 | ≥49 | ≥60 | ≥48 |
CMAX | Cr-15-17% | ≥4 | ≥10000 | ≥60 | ≥49 | ≥58 | ≥48 |
CMAX | Cr-11-14% | ≥3 | ≥10000 | ≥58 | ≥49 | ≥56 | ≥48 |
CMAX | Cr-5-10% | ≥3 | ≥8000 | - | ≥48 | - | ≥48 |
CMAX | Cr-1.5-3.% | ≥2 | ≥8000 | - | ≥48 | - | ≥45 |
3. Size and Weight of High Chrome Grinding Media Ball with High Hardness & Good Wear Resistance & High Toughness & No mal-roundness
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One MT |
20mm/0.75'' | +1,-0.5 | 0.033 | 30303 |
25mm/1'' | +1,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +2.0,-1.0 | 0.11 | 9090 |
40mm/1.5'' | +2.0,-1.0 | 0.261 | 3831 |
50mm/2'' | +2.0,-1.0 | 0.510 | 1961 |
60mm/2.5'' | +2.0,-1.0 | 0.883 | 1132 |
70mm/2.75'' | +3.0,-1.5 | 1.402 | 713 |
80mm/3.25'' | +3.0,-1.5 | 2.092 | 478 |
90mm/3.5'' | +3.0,-1.5 | 2.98 | 335 |
100mm/4'' | +3.0,-1.5 | 4.087 | 244 |
110mm/4.5'' | +3.0,-1.5 | 5.44 | 183 |
120mm/4.75 | +3.0,-1.5 | 7.062 | 141 |
4. Packing Methods of High Chrome Grinding Media Ball with High Hardness & Good Wear Resistance & High Toughness & No mal-roundness
