Synthesis of Nano-WC by High-Energy Ball Milling

作者: Le Yang Dai , Shao Fen Lin , Jing Feng Chen , Wen Chun Wang

DOI: 10.4028/WWW.SCIENTIFIC.NET/MSF.745-746.327

关键词:

摘要: Nanosized tungsten carbide (nanoWC) has been widely studied and applied in many industries as hard materials since it good combination of high hardness strength. Thermal mechanical alloying method consisting high-energy ball milling subsequent carbonization is a common synthetic approach to prepare nanoWC. In this paper, special process reviewed, which the dielectric barrier discharge plasma (DBDP) introduced, for preparation The DBDP renders W+C powders with specific flake-like structure possible owing cooperative effect milling. obtained are activated significantly within shortened period. Furthermore, pure nanoWC can be synthesized after at lowered temperature. demonstrated an efficient way synthesize

参考文章(31)
G. M WANG, S. J CAMPBELL, A CALKA, W. A KACZMAREK, Synthesis and structural evolution of tungsten carbide prepared by ball milling Journal of Materials Science. ,vol. 32, pp. 1461- 1467 ,(1997) , 10.1023/A:1018501916988
J. Zhang, J. H. Lee, D. Y. Maeng, C. W. Won, Synthesis of tungsten monocarbide by self-propagating high-temperature synthesis in the presence of an activative additive Journal of Materials Science. ,vol. 36, pp. 3233- 3238 ,(2001) , 10.1023/A:1017942504633
MA XUEMING, ZHAO LING, JI GANG, DONG YUANDA, Preparation and structure of bulk nanostructured WC-Co alloy by high energy ball-milling Journal of Materials Science Letters. ,vol. 16, pp. 968- 970 ,(1997) , 10.1023/A:1018525213450
Laszlo Takacs, Self-sustaining reactions induced by ball milling Progress in Materials Science. ,vol. 47, pp. 355- 414 ,(2002) , 10.1016/S0079-6425(01)00002-0
R. M. Davis, B. McDermott, C. C. Koch, Mechanical alloying of brittle materials Metallurgical Transactions A. ,vol. 19, pp. 2867- 2874 ,(1988) , 10.1007/BF02647712
Paolo Matteazzi, Gerard Caer, Room-Temperature Mechanosynthesis of Carbides by Grinding of Elemental Powders Journal of the American Ceramic Society. ,vol. 74, pp. 1382- 1390 ,(1991) , 10.1111/J.1151-2916.1991.TB04116.X
Kazutoshi Yamada, Teruo Takahashi, Muneyuki Motoyama, X–ray Spectroscopic Analysis of Solid State Reaction during Mechanical Alloying☆ Spectrochimica Acta Part B: Atomic Spectroscopy. ,vol. 54, pp. 197- 203 ,(1999) , 10.1016/S0584-8547(98)00203-1
H.C. Thejaswini, Abhijit Majumdar, Tin Maung Tun, Rainer Hippler, Plasma chemical reactions in C2H2/N2, C2H4/N2, and C2H6/N2 gas mixtures of a laboratory dielectric barrier discharge Advances in Space Research. ,vol. 48, pp. 857- 861 ,(2011) , 10.1016/J.ASR.2011.04.020
M. Sherif El-Eskandarany, T. J. Konno, K. Sumiyama, K. Suzuki, M. Omori, T. Hirai, M. Ishikuro, K. Takada, Synthesis of full-density nanocrystalline tungsten carbide by reduction of tungstic oxide at room temperature Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 27, pp. 4210- 4213 ,(1996) , 10.1007/BF02595669