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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......
SiC whisker reinforced MoSi2 composite prepared by spark plasma sintering from COSHS-ed powder XU Jian-guang(许剑光)1, 2, ZHANG Hou-an(张厚安)1, JIANG Guo-jian(江国健)2 ZHANG Bao-lin(张宝林)2, LI Wen-lan(李文...-propagating high temperature synthesis(COSHS). The as-prepared SiCw/MoSi2 composite powder was rapidly sintered by spark plasma sintering(SPS) process. The sintering temperature and pressure were 1 723 K......
SILICON MICRO-TRENCH ETCHING USING HIGH-DENSITY PLASMA ETCHER H.C.Yu1,M.B. Chen1,J.M. Miao2,Z.G.Liu1,T.T. Sun1 (1.Physics Department of ShanghaiJiaotong University, Shanghai 200240, China... of Microelectromechancal system (MEMS) The AZ7220 positive photo-resist was used as the etching mask and silicon micro-trenches were fabricated with a multiplexed inductively coupled plasma (ICP......
Study On the Tribological Behavior of the Arc-added Glow Discharge Plasma Non-hydrogen Carburization On Titanium Alloy Surfaces PAN Jun-de1,CHEN Fei2,ZHAHGYue-fei3,Liu Yu2,TANG Bin1 (1.Surface Engineering Institute, Taiyuan University of Technology, Taiyuan, China;2.College of Mechanical Engineering, Beijing Institute of Petro-chemical Technology, Beijing, China;3.Laboratory of Plasma Physics......
, 2005, 246: 229-238. [7] DUAN H, YAN A, WANG F. Growth process of plasma electrolytic oxidation films formed on magnesium alloy AZ91D in silicate solution [J]. Electrochim Acta, 2007, 52: 5002-5009... Influence of potassium pyrophosphate in electrolyte on coated layer of AZ91 Mg alloy formed by plasma electrolytic oxidation Jin-Young CHO, Duck-Young HWANG, Dong-Heon LEE, Bongyoung......
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A. Abrasive wear/corrosion properties and TEM analysis of Al2O3 coatings fabricated using plasma electrolysis [J]. Surf Coat Technol, 2002, 149: 245-251. [7] NIE X, LEYLAND A, SONG H W, YEROKHIN A L, DOWEY S... Correlation between discharging property and coatings microstructure during plasma electrolytic oxidation GUAN Yong-jun(关永军), XIA Yuan(夏 原) Institute of Mechanics, Chinese Academic of Science......
J. Cent. South Univ. Technol. (2010) 17: 1163-1171 DOI: 10.1007/s11771-010-0613-2 Structural evolution and optical characterization in argon diluted Si:H thin films obtained by plasma enhanced... regularly. The structural evolution is explained by a proposed model based on the energy exchange between the argon plasma constituted with Ar* and Ar+ radicals and the growth regions of the thin......
Microstructure and properties of Fe-based coatings on cutting pick surface formed by plasma jet surface metallurgy CHEN Hao(陈 颢)1, 2, YANG Jian-gao(羊建高)2,LI Hui-qi(李惠琪)3 1. School of Materials...; Abstract: The Fe-based composite coatings were produced on the attrition spot of cutting pick by plasma jet surface metallurgy, and metallurgical bonding was obtained between coating and substrate......
High temperature oxidation resistance of plasma sprayed NiCrAl+(ZrO2+Y2O3) gradated coating on stainless steel surface CHEN Fei(陈 飞)1, 2, ZHOU Hai(周 海)1, L? Tao(吕 涛)1 1..., Beijing 100083, China Received 15 July 2007; accepted 10 September 2007 Abstract: The plasma sprayed gradated coating with the bottom layer of NiCrAl and the top layer of (ZrO2+Y2O3) was prepared......