Torsional Fretting Wear of Sulfurized-nitrided Layers Prepared on Axle Steel
GU He-gen, CAI Zhen-bing, YUE Wen, PENG Jin-fang, ZHU Min-hao
Journal of Materials Engineering . 2013, (7): 66 -72 .  DOI: 10.3969/j.issn.1001-4381.2013.07.013