Mechanochemistry approach to produce in-situ tungsten borides and carbides nanopowders: experimental study and modeling by Karkevand, M. Bahrami, Tabrizi, Nasiri, Wong, K. Y., Kahrizsangi, R. Ebrahimi, Fallahpour, A., Samandari, S. Saber, Baradaran, S., Basirun, W. J.