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Wear Rate Testing of
our Alumina Grinding
Media Balls
Grinding System:
Balls Size – 60mm
Ball Mill Size – 3’ x 3’
Ball Mill R.P.M. – 48 R.P.M
Ball Mill Lining – Uniceram’s Alumina 92%
Standard Lining
Grinding Balls – Uniceram’s 92% Alumina
Standard Grinding Media
Ball Mill Charge:
Porcelain composition 150 kilos consisting
of:
Water - 150 Liters
Grinding Balls - 150 kilos
Procedure:
After every 24 hours of running time, a
fresh batch of porcelain composition and
water was loaded in the mill. The grinding
media was not changed.
After every 216 hours of total running
time, the mill was stopped and the loss in
weight of the grinding balls was measured.
Results:
The result is tabulated as under:
|
Sr.No. |
No.of Hrs |
Initial Weight (Kilos) |
Final Weight (Kilos) |
Cumulative Weight Loss (Kilos) |
|
1 |
216 Hrs. |
150 |
149.2 |
0.8 |
|
2 |
432 Hrs |
149.2 |
148.7 |
1.3 |
|
3 |
648 Hrs |
148.7 |
148 |
2 |
|
4 |
864 Hrs |
148 |
144.7 |
5.3 |
From
the above data, after 864 hours of running
time, the weight loss per hour is
6.1 grams/hour*
*Please note that this is a typical test
result and should be only used for
guidance. Individual results may vary
depending on various application factors
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