含铌中铬耐磨铸钢的摩擦磨损行为
张拓,滕铝丹,臧其玉,杨弋涛()
Friction and Wear Behavior of Niobium Alloyed Medium Chromium Wear-resistant Cast Steel
Tuo ZHANG,Lvdan TENG,Qiyu ZANG,Yitao YANG()

图7. Nb含量为0.2%试验钢在不同载荷下的磨损形貌和能谱

Fig.7. Wear morphology under different loads of 0.2%Nb (a) 100 N, (b) 200 N, (c) 300 N, (d) EDS analysis of points A and B in fig.7c