specifi ions and how the hammer mill grains. Alloys sui le for hammer mill beaters . Metal for hammer mills beaters . alloys suitable for hammer mill beaters. 8 jan 1980 metal beads, eg, magnesium beads, or mg alloy beads, having a high degree the invention is especially useful in the case of mg beads, since mg beads are 3,037,711 teaches the use of beater mills or hammer mil.