Multi-mesh metallographic abrasive paper

The utility model discloses multi-mesh metallographic abrasive paper which comprises an abrasive paper body, the abrasive paper body comprises a first grinding area and a plurality of second grinding areas, the first grinding area is located in the center area and is in a regular shape or an irregular shape, and the second grinding areas are annular and are sequentially distributed on the outer side of the first grinding area from inside to outside. And the mesh number of the first grinding area is different from that of the second grinding areas. According to the utility model, the abrasive paper body is provided with various grinding areas with different mesh numbers, so that the problem that the metallographic abrasive paper is replaced in the grinding process of a metallographic grinder in the prior art is solved, the grinding efficiency is further greatly improved, and the metallographic abrasive paper has the characteristics of simple structure, low cost and high working efficiency. 本实用新型公开了一种多目数金相砂纸，包括