Description of the cast grinding media of high chromium alloy
1.Physical properties
| HRC | Impact value | Metallurgical structure | Falling times | Breakage rate |
| ≥60 | ≥3.5 | M+C | 20000 | ≤0.5% |
2.Chemical composition
| C | Si | Mn | Cr | P | S |
| 2.0-3.2 | ≤1.0 | ≤1.0 | 10-28 | ≤0.10 | ≤0.06 |
3.Picture of the high performance well cast steel ball
4.Heat treatment tempered furnace
5.Metallographic microscope
6.Certificates
7.Advanced production equipments
Dongfang has six automatic production lines. Vertical Type Injection Pressure Molding Lines and Automatic
Sand-coating Iron Mold Production Lines involve high technics and sophisticated automation.The whole production
process takes automatically thermostatic pouring and chill molding,avoiding artificial effects on product quality.
These advantages make products grains more refined,structure more compact,and quality superior.
Shipment
1.Usually we choose to ship your order by sea.
2.We'll tell you the shipping status once your order has been sent.
Payment
We accept T/T, L/C.etc. 30% advanced payment, 70% before loading
Package
We will pack your order by bulk bag or metal pail
In these years, Dongfang always provide customers with a comprehensive and timely service
from pre-sales to after sales. We adhere to the service standards, response at first time and make
customer absolutely satisfied. All the Dongfang people will work together and keep this promise to
ensure that customers' suggestion and feedback will be replied in time.
