High energy milling on tungsten powders
WEBJan 1, 2015 · High energy milling was performed using a planetary ball mill (Insmart Systems, Model: BGD 2009, Hyderabad, India). ... The ball to powder weight ratio was 5:1 and toluene was added by 1 ... The use of a WC/Co milling system results in high contamination of the samples especially tungsten carbide and cobalt for the longer .