Description of 120mm high chrome cast grinding balls
1.Mechanical character
Impact Value(j/cm²) | Metallurgical structure | Falling Times |
≥3.5 | M+C | 18000 |
2.Chemical composition
C | Si | Mn | Cr | P | S |
2.0-3.2 | ≤1.0 | ≤0.3-1.5 | 10-28 | ≤0.1 | ≤0.06 |
3.Hardness
The hardness of the 120mm high chromium alloy cast grinding balls can reach 62-64 after quenching.And the hardness difference from surface to core is less than 1.5 HRC. We can also make adjustments according to your working condition.
4.Picture of the 120mm high chrome cast grinding balls
5.Production device
Dongfang uses Automatic Sand-Coating Iron Mold Production Lines to produce those big grinding medias. Picture as follow:
Shipment:
Usually Dongfang ships your order by sea
We will tell you the shipping status when your order has been sent
Package:
We will pack your order by bulk bag or iron drum
Thanks to the good fame of our brand and service, we spread our steel balls to numbers of big companies, like Conch Cement, Holcim, Lafarge Global Power Generation etc.And we are now looking for the local distribution from all over the world.Looking forward to your enquiries.
