### qm 3 ball mill for measuring grinding work index

PAPER 3. Comparison of Ore Hardness Measurements for. Grinding Mill Design for ... Ball Mill Work Index tests using crushed feed, and Standard Autogenous... Get Quote; Bond Ball Mill Index Test | JKTech. Measuring ore grindability in balls mills. The Bond Ball Mill Work Index is a measure of the resistance of the material to grinding in a ball ...