Loading Port:Qingdao
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:150,000 m.t./month
Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
1. Details Introduction of Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
Grinding media is one of the most important factors in grinding. The properties of forged steel grinding ball influence the ball mill’s service life, the grinding efficiency or output, and the operational cost of a company.
Forged steel grinding ball is used for dry and wet grinding of ore, clinker, limestone, coal and other materials.
2. Specifications of Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
Size:from 20mm to 150mm(0.75''-6'')
Surface hardness to55-67HRC, volume hardness of 50-63HRC
Endurance test times>10000
Impact test>12AK.J/CM2
Material: HN-65MN,HN-75MNCr,HN-40MNCr meet client's special needs.
Heat treatment: cycles.
Production Technical: traditional hammer forging; Upsetting forged; Rolling forged
Application :Mining ,Cement plant, ,Power station,and other grinding industries
Certification:SGS/TUV/BV/COTECNA/ISO9001:2008
3. Chemial Composition of Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
Material | C | Mn | Si | Cr | S | P | Cu | Mo |
45# | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | 0.25 | - | - | 0.25 | 0.30 |
50Mn | 0.48-0.56 | 0.70-1.00 | 0.17-0.37 | 0.25 | - | - | 0.25 | 0.30 |
60Mn | 0.57-0.65 | 0.70-1.00 | 0.17-0.37 | 0.25 | - | - | 0.25 | 0.30 |
65Mn | 0.62-0.70 | 0.90-1.00 | 0.17-0.37 | 0.25 | - | - | 0.25 | 0.30 |
B-1 | 0.52-0.65 | 0.60-1.20 | 0.17-0.37 | 0.25max | 0.035max | 0.035max | - | - |
B-2 | 0.50-0.80 | 0.60-0.80 | 0.17-0.37 | 0.90-1.10 | 0.035max | 0.035max | - | - |
B-3 | 0.72-0.92 | 0.70-1.00 | 0.17-0.37 | 0.50-0.90 | 0.035max | 0.035max | - | - |
4. Production Process of Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
Testing of the raw material—Smelting—Test during smalting—Adjust chenical compostion—Moulding—Test alter smlting — Pass/Abandonment — Grinding — Surface Test — Quenching — Tempering—HardnessTesting—Packed and storage—Testing the finished products — In Stock
5. Testing Equipment of Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
Hardness Test for Forged Steel Grinding Ball:
Impact Toughness Test for Forged Steel Grinding Ball:
6. Packing Methods of Low Price Forged Steel Grinding Ball for Cement and Mine(HRC58-HRC65)
Container Bags, each one 1000kgs net weight, 1002kgs gross weight
Drums for Forged Steel Ball, Dia20-Dia80mm, 900kgs per drum, gross weight 915kgs
Dia90-Dia150mm, 850kgs per drum, gross weight 865kgs
