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Help CenterForged Steel Grinding Ball Made in China Apply for Power Plant, Mineral Processing and Cement Plant
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1. Feature of Forged Steel Grinding Ball
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
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
|
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
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
1) Metal mining in mines,2) power stations,3) Chemical engineering
6.Packing Information of Forged Steel Grinding Ball
Steel drum (800-900kg per drum)
flexible container bag (1000kg per bag)
7. Photos of Forged Steel Grinding Ball andProduction Process
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