Grinding Media & Grinding Balls . Union Process, Inc.
Grinding media, the objects used to refine material and reduce particle size, are available in . small media mills, up to 1/8 to 1 for traditional Attritors and up to ½ to 2 for ball mills . They are made by machine (standard) sizes 20mm75mm.
An introduction to particle size reduction with ball milling. . An example of a four station planetary mill available through the Gilson Company is shown below. To grind a sample in this device, you should already have reduced the particle size to . A cover is placed on the bowl and then the bowl is mounted in the machine.