B2 B3 Steel Low Breakage Steel Grinding Media Balls For Ball Mill Grinding
| Place of Origin: |
Shandong |
Company Profile
| Location: |
Jinan, Shandong, China (Mainland) |
| Business Type: |
Manufacturer |
Product Detail
| Model No.: |
B2 60MN 65MN 45# |
Product Description
B2 B3 Steel Low Breakage Steel Grinding Media Balls For Ball Mill Grinding
Product description
1.18 years on grinding ball manufacturing and exporting.
2. Delivery within 15 days.
3. Full transport insurance.
4. Sell to 32 countries on 5 continents.
5. One-stop grinding ball solution in Miaochuan company
Specification:
| Chemical Compositionof forged steel grinding ball |
| Materials |
C |
Mn |
Si |
Cr |
S |
P |
| 45# |
0.42-0.50 |
0.5-0.8 |
0.17-0.37 |
0.25 |
≤0.030 |
≤0.030 |
| 50Mn |
0.48-0.56 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
| 60Mn |
0.57-0.65 |
0.70-1.0 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
| 65Mn |
0.60-0.70 |
0.90-1.2 |
0.17-0.37 |
≤0.25 |
≤0.035 |
≤0.035 |
| 75MnCr |
0.70-0.85 |
0.7-0.8 |
0.17-0.37 |
0.20-0.60 |
≤0.030 |
≤0.030 |
| Specification of Forged Steel Grinding Ball |
| Diameter |
Diameter
Tolerance |
Weight / ball |
Surface Hardness |
Impact Toughness |
| (mm) |
(mm) |
(g) |
(HRC) |
(j/cm 2 ) |
| Φ20 |
±2 |
33 |
60-68 |
≥12J/CM2 |
| Φ25 |
±2 |
65 |
|
