Question

• Cast iron machining chips of 300 µm initial size are ball milled for 8 h to produce a powder with a 110 um particle size. Determine the additional time required to bring the particles down to a size of 75 µm.

Answer 1

Explanation:

Cast iron waste chips have also been converted to powder with a particle size less than 150 μm and with irregular/flakey morphology in 100 .