· Customers grind 325 mesh powder, the new Raymond mill equipment is an ideal mill. Its grinding fineness is between 80400 mesh, easy to control, selfadjusting fineness, faster. 2 、 There are many grindable materials The Raymond mill is an upgraded product of traditional mill.
Jun 06, 2015 · Record the percent of the undersize, less than 150 mesh product. The Grind Test: Tare a clear graduated 1 liter cylinder. Add a prepared 500 g charge slowly, in 100 ml increments, to the cylinder on a vibrator until 700 ml is obtained. Vibrate two minutes between additions.