Loading Port:Qingdao Port
Payment Terms:TT or LC
Min Order Qty:25MTS m.t.
Supply Capability:200000MTS/Year m.t./month
Features and Advantages of Rolling Steel Grinding Ball with Well Abrasive Resistance High Quality for Mineral
Processing and Cement:
1) High hardness: It has high hardness: surface hardness can reach 55-67 HRC, volume hardness 56-64 HRC
2) High Impact toughness: impact toughness is more than 15 J / cm2.
3) Low Broken rate: peel fragmentation resistance property of over 20000 times. The actual breakage rate is less than 1% and close to 0.
4) Size: Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients’ demand.
Chemical Elements of Rolling Steel Grinding Ball with Well Abrasive Resistance High Quality for Mineral
Processing and Cement:
Type | Name | C | Mn | Si | Cr | S | P |
CMAX-F01 | 20MN | 0.12-0.22 | 1.00-1.60 | 0.60-0.80 | ≤0.25 | ≤0.035 | ≤0.035 |
CMAX-F02 | 45# | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
CMAX-F03 | 50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
CMAX-F04 | 60MN | 0.57-.0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
CMAX-F05 | 65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
CMAX-F06 | B2 | 0.70-0.85 | 0.70-0.80 | 0.17-0.37 | 0.2-0.7 | ≤0.03 | ≤0.035 |
Specification and Hardness of Rolling Steel Grinding Ball with Well Abrasive Resistance High Quality for Mineral
Processing and Cement:
Type | Name | Impact Test AK.J/cm2 | Endurance Test Times(5m) | Dia 25mm-60mm | Dia 70mm-100mm | ||
Surface | Core | Surface | Core | ||||
CMAX-F01 | 20MN | ≥12 | ≥10000 | ≥42 | ≥48 | ≥40 | ≥45 |
CMAX-F02 | 45# | ≥12 | ≥10000 | ≥52 | ≥48 | ≥53 | ≥46 |
CMAX-F03 | 50MN | ≥12 | ≥10000 | ≥56 | ≥50 | ≥55 | ≥50 |
CMAX-F04 | 60MN | ≥13 | ≥12000 | ≥58 | ≥52 | ≥58 | ≥50 |
CMAX-F05 | 65MN | ≥15 | ≥12000 | ≥62 | ≥54 | ≥58 | ≥52 |
CMAX-F06 | B2 | ≥15 | ≥12000 | ≥62 | ≥55 | ≥58 | ≥52 |