Grindding media ball for ball mill :
Specifications:
1.Sizes:DIA20-150mm
2.Hardness: HRC55-67
3.Chemical elements:C . Si . Mn . P . S . Cr
4.Impact toughness: >12J/CM2
5.Endurance impact test: >12000
Characteristics:
High Hardness Good Wear Resistance No Breakage Even Wearing
Applide field:
Mines Cement Plants Power Stations Chemical Industries
Chemical elements:
Name | Chemical elements |
45# | C:0.42-0.50 Mn:0.50-0.80 Si:0.17-0.37 Cr:0.2 max P: 0.035max Ni:0.25max Cu:0.25max |
60Mn | C:0.57-0.65 Mn:0.7-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max |
65Mn | C:0.62-0.70 Mn:0.9-1.0 Si:0.17-0.37 Cr:0.25max S:0.035max P:0.035max Ni:0.3max Cu:0.25max |
B2 | C:0.72-0.92 Mn:0.7-1.2 Si:0.17-0.37 Cr:0.4-0.6 S:0.04max P:0.04max |
42Cr | C:0.38-0.45 Mn:0.50-0.80 Si:0.17-0.37 S:0.035max P:.35max Cr:0.9-1.2 Ni:0.3max Cu:0.30max |
Mechanical Properties:
Spec. | 42Cr | 50Mn | 60Mn | 65Mn | |
Impact Test AK.J/CM2 | ≥12 | ≥12 | ≥13 | ≥15 | |
Endurance Test Times (5m) | ≥10000 | ≥10000 | ≥12000 | ≥12000 | |
Dia 25-60mm
| Surface | ≥55 | ≥56 | ≥58 | ≥62 |
Core | ≥48 | ≥50 | ≥52 | ≥54 | |
Dia 70-100mm | Surface | ≥52 | ≥55 | ≥58 | ≥58 |
Core | ≥45 | ≥50 | ≥50 | ≥52 | |
Packages of steel balls:
(1)1000KG BAGS
(2)STEEL BRUMS(850-900KGS/DRUM)
Our Services
1.Free sample for your test before orders;
2.Soonest delivery time ;
3.Cooperate with many famours shipping companies,and sent the goods to your port in time;
4.Any feedback after sales would get our soonest reply
