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of ultrafine WC1-x powder in a R.F. thermal plasma and its properties [J]. Journal of the Japan Society of Powder and Powder Metallurgy, 1991, 38(2): 109-113. [13]Process of Manufacturing Cast Tungsten...Article ID: 1003-6326(2005)02-0270-05 Influence of fabricating process on microstructure and properties of spheroidal cast tungsten carbide powder DAI Yu(戴 煜)1, 2, TAN Xing-long(谭兴龙)1, LI Yu......
INDUCTION PLASMA REACTIVE DEPOSITION OF TUNGSTENCARBIDE FROM TUNGSTEN METAL POWDER M.I.Boulos1,X.L.Jiang2 (1.Department of Chemical Engineering, University of Sherbrooke, Sherbrooke, J1K 2R1... the tungsten powder and methane in the induction plasma, and the secondary carburization of the deposit on substrate at high temperature. Optical microscopy and scanning electron microscopy were used to examine......
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with steady performance, excellent quality and low consumption. Fig.4 shows the SEM image of ultrafine tungsten disulfide powders. It can be seen that tungsten disulfide colloidal powder is lamellar structure... South University, Changsha 410083, China) Abstract: Through using mineral oil and synthetic oil to deploy the semisynthesis base oil, modifying the surfaces of ultrafine tungsten disulfide grains......
键词:钨酸钠溶液;水热处理;焦绿石型三氧化钨;超细粉体 中图分类号:TF841.1 文献标志码:A Preparation of ultrafine pyrochlore-type tungsten trioxide powder by hydrothermal... the hydrothermal precipitation process of sodium tungstate solution. Key words: sodium tungstate solution; hydrothermal process; pyrochlore-type tungsten trioxide; ultrafine powder 焦绿石型三氧化钨(WO3?0.5H2O)以扭曲的WO6八面......
Numerical simulation of tungsten alloy in powder injection molding process ZHENG Zhen-xing(郑振兴)1, XIA Wei(夏 伟)1, ZHOU Zhao-yao(周照耀)1, ZHU Quan-li(朱权利)1 School of Mechanical...; Abstract: The flow behavior of feedstock for the tungsten alloy powder in the mold cavity......