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4. 试验钢中碳化物的SEM形貌和晶粒尺寸
Fig.4. Carbide morphology and grain size of test steel (a) (b) 0Nb, (c) (d) 0.2% Nb, (e) (f) 0.5%Nb
