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2 改性前后试样(分别记为0#和1#试样)的宏观形貌
Fig.2 Macroscopic morphology of the sample before and after the chemical reaction (marked as 0# and 1# samples, respectively)