3 Inch High Hardness Forged grinding balls for Chile Copper Mining
Special Use
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 |
Physical Property & Microstructure |
| Name | HRC | Ak(J/cm 2 ) | Microstructure | Times of Falling Balls |
| Low Cr Balls | ≥45 | ≥2.5 | P+C | ≥10000 |
| Medium Cr Balls | ≥48 | ≥3.0 | P+C | ≤Φ80 | ≥15000 |
| ≥Φ80 | ≥10000 |
| High Cr Balls | ≥58 | ≥4 | M+C+A | ≤Φ80 | ≥15000 |
| ≥Φ80 | ≥10000 |
Specification:
1) No deformation
2) High hardness Good wear resistant
3) Size:Dia20mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.
Grinding ball details
Grinding steel ball material:The high quality round steel.
Forged Grinding Balls Application( Please let me know your
application, Jinan zhongwei will recommend the most high
cost-effective type)
- Ball Mill
- Mining
- Cement Plant
- Power Plant
Jinan zhongwei casting and forging grinding ball Co.,ltd, as the
powerful grinder of world’s mining,
specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which
are widely used in the mining fields, chemical plant ,power station
and building material industries .
We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,
Russia, Malaysia, Korea and Philippine etc.
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)
