[1] Z.Z. Fang, X. Wang, T. Ryu, K.S. Hwang, H.Y. Sohn, Synthesis, sintering, and mechanical properties of nanocrystalline cemented tungsten carbide-A review, Int. J. Refract. Met. Hard Mater. 27(2009) 288-299. [2] V.I. Stanciu, V. Vitry, F. Delaunois, Tungsten carbide powder obtained by direct carburization of tungsten trioxide using mechanical alloying method, J. Alloys Compd. 659(2016) 302-308. [3] E. Lassner, W.D. Schubert, Springer, Berlin, 1999. [4] R. Oro, E. Hryha, R. Gilardi, L. Alzati, L. Nyborg, Optimizing the synthesis of ultrafine tungsten carbide powders by effective combinations of carbon sources and atmospheres, Int. J. Refract. Met. Hard Mater. 63(2017) 9-16. [5] L. Gao, B.H. Kear, Low temperature carburization of high surface area tungsten powders, Nanostruct. Mater. 5(1995) 555-569. [6] B. Debalina, M. Kamaraj, B.S. Murthy, S.R. Chakravarthi, R. Sarathi, Generation and characterization of nano-tungsten carbide particles by wire explosion process, J. Alloys Compd. 496(2010) 122-128. [7] K.M. Reddy, T.N. Rao, K. Radha, J. Joardar, Nanostructured tungsten carbides by thermochemical processing, J. Alloys Compd. 494(2010) 404-409. [8] W.H. Chen, P.K. Nayak, H.T. Lin, M.P. Chang, J.L. Huang, Synthesis of nanostructured tungsten carbide via metal-organic chemical vapor deposition and carburization process, Int. J. Refract. Met. Hard Mater. 47(2014) 44-48. [9] J.C. Kim, B.K. Kim, Synthesis of nanosized tungsten carbide powder by the chemical vapor condensation process, Scr. Mater. 50(2004) 969-972. [10] R.K. Enneti, Synthesis of nanocrystalline tungsten and tungsten carbide powders in a single step via thermal plasma technique, Int. J. Refract. Met. Hard Mater. 53(2015) 111-116. [11] L. Zhang, G.B. Yang, G. Liu, S. Chen, B.Y. Huang, C.F. Zhang, Ultrafine and nanoscaled tungsten carbide synthesis from colloidal carbon coated nano tungsten precursor, Powder Metall. 49(2006) 369-373. [12] S. Luidold, H. Antrekowitsch, Direct carburation of tungsten blue oxide in a fluidized bed reactor, Int. J. Refract. Met. Hard Mater. 26(2008) 324-328. [13] Y. Zhong, L. Shaw, A study on the synthesis of nanostructured WC-10 wt% Co particles from WO3, Co3O4, and graphite, J. Mater. Sci. 46(2011) 6323-6331. [14] Z.G. Ban, L.L. Shaw, On the reaction sequence of WC-Co formation using an integrated mechanical and thermal activation process, Acta Mater. 49(2001) 2933-2939. [15] A. Bock, B. Zeiler, Production and characterization of ultrafine WC powders, Int. J. Refract. Met. Hard Mater. 20(2002) 23-30. [16] A.K. Basu, F.R. Sale, A morphological study of the carburization/reduction of tungsten oxides with carbon monoxide, Metall. Trans. B 9(1978) 603-613. |