20CrMnTi齿轮钢表面FeS涂层的干摩擦性能
张国涛, 马镇, 李其龙, 李聪敏, 马涛, 马少波, 尹延国

Dry Friction Performance of FeS Coating on the Surface of 20CrMnTi Gear Steel
ZHANG Guotao, MA Zhen, LI Qilong, LI Congmin, MA Tao, MA Shaobo, YIN Yanguo
图7 部分试样磨痕的三维形貌及表面轮廓曲线
Fig.7 Three-dimensional morphologies and corresponding surface profile curves of wear marks on samples
(a) 1#, 20 N, 200 r/min (b) 1#, 30 N, 200 r/min