摘要: Abstract Comparison of the wear on metal shares in field shows that abrasive action soil may be generally similar to bonded abrasives. An investigation a diverse selection metallic materials discs was therefore undertaken an attempt produce and observe phenomena encountered field. This exploratory work is reported several parts concerned with hard wear, evaluation hardness strength at high strain, soft wear. In present paper it found some relationships previously thought apply are acceptable only as broad approximations. The comprising coarse multiphase structures probably depends upon size scale ratios. Transformation occurs two austenitic steels. relative metals alloys varies by ± 10 or 20 % different abrasives grit appears systematic respect abrasiveness test surface. Changes also occur load size. It suggested properties developed worn material their effect depend geometry engaging