### Micro-Deval Test for Evaluating the Quality of Fine ...

of the sand being tested and has excellent precision. The test is conducted by placing 500 g of water-saturated sand in a ball mill with 1250 g of 9.5-mm steel balls and 750 ml of water. The mill is rotated at 100 rpm for 15 min. The aggregate is washed over a 75-µm sieve and the loss is calculated as a …