Best service Forged Grinding Balls Mining Ball Mill Company From
China
Quality Guarantee:Wear rate,breakage guarantee
1)Before shipment,we choose SGS inspection,if the grinding ball
pass the testing,we could ship the goods.
2)Below 1% breakage no refund
3)1-3% breakage Free of charge replacement of involved quantity.
4) Above 3% Free of charge replacement of the effected size of
forged grinding balls in which the breakage occurred at the same
shipment.
5)Warranty period of Zhongwei Forged Steel Grinding Media Balls:one and a half years after shipment or one year after use,we will give priority to either early one.
6) Free samples can be provided for your testing.
Forged Grinding Balls Chemical Elements( Below is common used type
all over the world,if you have any other different requirement,
please let me know,we can order from steel mill)
| Material | Chemical Elements |
| C | Si | Mn | P/S | Cr |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | <0.25 |
| 60MN | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
| B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
| B3 | 0.5-0.8 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 |
| Material | Chemical Elements |
| C | Si | Mn | P | S | Cr |
| Speical Cr 2 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 20 |
| Speical Cr 1 | 2.0-3.0 | < 1.0 | 0.5-2.0 | <0.08 | < 0.06 | > 15 |
| High Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 10 |
| Medium Cr | 2.0-3.2 | < 1.0 | 0.5-2.5 | <0.08 | < 0.06 | > 5 |
| Low Cr | 2.2-3.4 | < 1.2 | 0.5-1.5 | <0.08 | < 0.06 | 1.0-1.5 |
The Process Line Of Production
Raw Material → Cutting → Stove → Forging → Transfer Machine →
Quenching
↓
Transportation ← Packing ← Hardness Test ← Dimension Test ← Heat
Treatment
Forged Grinding Balls Package ( Container bags and steel drums are
two common used package all over the world,let me know which one
you want.)
Forged Grinding Balls Contact ( 24 hours on line waiting for your
consult)
Contact us
July Sun
Skype julysun214
Email julysun@zwgrindingball.com
Mobile (whats app) 86-15666667179
