| Dimensions: | 110mm |
|---|---|
| Material: | Steel |
| Application: | ball mill, AG mill, SAG mill |
| Model Number: | hm00110 |
| Brand Name: | Huamin |
| Place of Origin: | China (Mainland) |
| breakage: | 0 |
| Non-Circularity: | 0 |
| wearness: | 0 |
Quick Details
Specifications
1.Feature:
1) In general,grinding steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC
2) impact toughness high: impact toughness more than 12 J / cm2.
3) broken rate is low: the actual broken rate is not higher than 1%.
4) loss of grinding steel ball round rate is low.
2.Chemical composition
Based on material,the grinding steel ball are defined into 7 brands. And The chemical composition is shown in the following:
|
Brand |
Material |
C |
Mn |
Si |
Cr |
S |
P |
V |
|
Special-1 |
50MN |
0.48-0.56 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
Special-2 |
60MN |
0.57-0.65 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
Special-3 |
65MN |
0.60-0.70 |
0.90-1.20 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
|
|
Special-4 |
75Mn |
0.72-0.92 |
0.17-0.37 |
0.17-0.37 |
0.4-0.6 |
≤0.035 |
≤0.035 |
|
|
Special-5 |
75MnCr |
0.70-0.85 |
0.7-0.8 |
0.17-0.37 |
0.2-0.7 |
≤0.03 |
≤0.03 |
|
|
Special-6 |
75SiMn |
0.70-0.90 |
0.7-1.2 |
0.4-0.8 |
≤0.25 |
≤0.03 |
≤0.03 |
|
|
Special-7 |
Wear-resistant Alloy |
0.5-0.65 |
0.4-1.0 |
1.4-1.8 |
0.9-1.2 |
≤0.03 |
≤0.03 |
0.1-0.2 |