TY - SER AU - Wu, L. L. AU - Xiao, F. R. AU - Wang, Y. C. AU - liang, C. B. TI - Effect of Vanadium on Microstructure and Wear Resistance of Ni- Cr Alioyed Cast Iron KW - Ni- Cr Alioyed Cast Iron KW - Microstructure KW - Vanadium ER -