emery powder for grinding of metal surface Grinding Mill
12 Aug 2014, Improvement of surface finishing and corrosion resistance of prototypes produced by direct metal laser sintering S Rossi, out to reduce surface roughness The most promising are the grinding and emery polishing, which produce an Ra lower than 1 m, Article: Comparison of density of stainless steel 316L parts produced with Selective Laser Melting using different powder grad