... less than 2.12um) for example, the powder made by this machine have high purity, the point cut-off ... fully pulverized after impacting, pulverizing, grinding and concussion by the grinding wheel; then the pulverized material is ... consumption(KW.h/Mt)600400045800350050125024008015002000110200015001302500120014030001000160 2. By increasing grinding path, the powder made by it have high purity, excellent ...