Loading Port:Qingdao Port
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:200000M.T./Year m.t./month
1. Feature of Forged Steel Grinding Ball Made in China apply for Power Plant, Mineral Processing and Cement Plant
1) Size:DIA20MM-DIA150MM
2) Hardness:55-65HRC
3) Broken Rate: the actual broken rate is not higher than 0.5%.
2.Chemical Composition of Forged Steel Grinding Ball Made in China apply for Power Plant, Mineral Processing and Cement Plant
Based on material, the forged steel balls are defined into 4 brands. And The chemical composition is shown in the following:
Brand | C | Si | Cr | Mn | S | P | Mo | Al | Microstructure |
CMAX-1A | 0.37-0.55 | 0.17-0.47 | 0.80-1.2 | 0.50-1.0 | ≤0.035 | ≤0.035 | micro | micro | M+C |
CMAX-2A | 0.7-1.00 | ≤0.025 | 0.4-0.8 | 0.7-1.0 | ≤0.025 | ≤0.025 | micro | micro | M+C |
CMAX-3A | 0.45-0.65 | 1.5-1.8 | 0.77-1.0 | 0.7-0.8 | ≤0.006 | ≤0.025 | micro | micro | M+C |
CMAX-45 | 0.40-0.55 | 0.71-0.47 | ≤0.25 | 0.50-0.85 | ≤0.025 | ≤0.025 | micro | micro | M+C |
CMAX-65 | 0.55-0.70 | 0.17-0.47 | ≤0.25 | 0.80-1.25 | ≤0.035 | ≤0.035 | micro | micro | M+C |
3. Hardness of Forged Steel Grinding Ball Made in China apply for Power Plant, Mineral Processing and Cement Plant
CMAX-1A | CMAX-2A | CMAX-3A | CMAX-45 | CMAX-65 | |
Superficial | >60HRC | >60HRC | >60HRC | >58HRC | >60HRC |
Volumetric | >58HRC | >60HRC | >60HRC | >55HRC | >60HRC |
4. Specification of Forged Steel Grinding Ball Made in China apply for Power Plant, Mineral Processing and Cement Plant
Nominal Diameter | Diameter Tolerance | Weight of Single Ball | Numbers of Per Ton |
(mm) | (mm) | (g) | 32150 |
20 | +2 -1 | 32 | 15625 |
25 | 64 | 9090 | |
30 | 110 | 5645 | |
40 | 263 | 3802 | |
50 | 513 | 1949 | |
60 | +3 -2 | 888 | 1126 |
70 | 1410 | 709 | |
80 | 2104 | 485 | |
90 | 2996 | 333 | |
100 | 4110 | 243 | |
110 | +4 -2 | 5457 | 182 |
120 | 7102 | 140 | |
130 | 9030 | 110 | |
140 | 11279 | 88 | |
150 | 13871 | 72 |
5.Applied Field of Forged Steel Grinding Ball Made in China apply for Power Plant, Mineral Processing and Cement Plant
1) Metal mining in mines,2) power stations,3) Chemical engineering