... to materials with Moths' Hardness below Grade 9, since the milling effect only involves the impact and collision among the grains ... in temperature.Inert gas can be used as media for milling of flammable and explosive material.It is widely applied to ... 200~500 400~1000Installed power (kw) 20 60 95 188 376 QYF-100 laboratory pulverizer, jet mill, air mill, pulverizer, milling machine, micronizer ...