Ningguo Dongfang Wear-Resistant Material Co.,Ltd
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Gold Index: 27789
Price: | 1100.0~1700.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Anhui, China (Mainland) |
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Description of the high chrome grinding ball
1.Mechanical 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 low wear rate cast steel ball
4.Advanced test equipment
5.Workshop
6.Working way of ball mill
To continuously operate the ball mill, the material to be ground is fed from the left through 60° cone
and the product is discharged through a 30° cone to the right. As the shell rotates, the balls are lifted
up on the rising side of the shell and then they cascade down (or drop down on to the feed), from near
the top of the shell. In doing so, the solid particles in between the balls are ground and reduced in size
by impact.
7.Operation Manual
Dongxu products are widely used in construction, chemical industry, mining industry, thermal energy and machinery
industry. In order to improve the using efficiency, please note the following details:
1.Our products should be used in a rational way according to gradation of mill and grinding media, and fill rate. Please
control the raw material particle size and proportion of raw material and grinding media.
2.Please do not switch on/off machine frequently and keep enough materials during operation. Operating without
material is prohibited, please fill in the mill with materials before changing new balls.
3. Please open the mill door to cool down the balls before pouring them out in case of bursting.
4. Please don't mix Dongxu products with other brands in the same compartment.
5. If there is any anomaly, please inform us as soon as possible. Please do not open the mill door until our service
team reaches.
Shipment
1.Usually we ship your order by sea.
2.We'll tell you the shipping status once your order has been sent.
Payment
30% advanced payment, 70% before loading. We accept T/T, L/C.etc.
Thanks to the good fame of our brand and service, we spread our grinding 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.If you have any concern, please feel free to
contact us, we are sure that you will get satisfying service here.