| Steel Ball | |
|---|---|
| Warehouse: | CNBM Shanghai NO.6 |
| Product code: | SN_3FC73E04EF45 |
| Mini Order Qty: | 1 |
| Type: | |
| Drawing No.: | |
| Quantity: | - + TON |
| Remaining : | 100 |
| Shipping Cost: | To be confirmed |
| Add to Cart Add to Wishlist( 0 Adds) | |
Quick Details
|
Application: |
mines .power station ,cement plant ,metallurgical |
Material: |
Steel |
Dimensions: |
dia25mm-160mm |
|
hardness: |
45-65HRC |
loss roundness rate: |
≤1% |
Material:: |
Steel,iron steel |
|
breakage rate:: |
0-0.5% |
wear: |
0.02-0.8kg/ton ore |
microstructure: |
M+C |
|
packing: |
bags or steel drums |
impact value: |
AK.12-15J/cm^2 |
diameter tolerance: |
±1mm |
Packaging & Delivery
|
Packaging Detail: |
flexible container bags(1000kg per bag) or steel drums(800-950kg per drum) |
|
Delivery Detail: |
20 days after receiving 50% advance payment |
Specifications
1.High hardnessball
2.good wear resistance
3.low breakage rate
4.high impact value
5.ISO9001:2008
We entered into forging production ball mill forged steel balls , casting steel ball, forged steel balls, wrought iron products, product introduction is as follows;
1.Feature
1) In general, ball mill steel grinding ballhas high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC
2) impact toughness high: impact toughness more than 12 J / cm^2.
3) broken rate is low: the actual broken rate is not higher than 1%.
4) loss of steel grinding ball round rate is low.
2.Chemical composition
Based on material,the steel grinding 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 |