... crystal shape, better diaphaneity, stronger mechanical retention, lower impurity, higher compact strength and thermal stability. Synthetic diamond grit sizes range cover ... , 400/500, 500/600, 600/700, 700/800 Diamond micron powder is ultra fine and super hard material, which is used ... carbide, ceramics, optical glass, gems and electronic parts. Diamond micron powder sizes cover 0-0.25, 0-0.5, 0-1 ...