In the process of plane lapping with solid abra-sive, the uniform abrasion of lapping tool is very impor-tant to ensure a good form of the workpiece and the lap-ping tool.

• 固着磨料平面研磨加工中磨具的均匀磨损对于保证磨具和工件的加工面形精度具有极为重要的意义。