Upon on the statistics result of surface quality, the galling levels have been defined, upon which the effect of material mechanical properties on the surface quality has been investigated.

• 摘要在顶盖冲压生产质量统计的基础上，对表面拉毛严重程度进行了半量化的定义评级，并据此进行了钢板材料性能对表面拉毛的影响分析。