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8. Nb含量为0.2%试验钢在不同载荷下的磨损截面
Fig.8. SEM graphs of cross-section under the worn surface of 0.2%Nb steel (a) 100 N, (b) 200 N, (c) 300 N
