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Ti Coating on Magnesium Alloy by Arc-Added Glow Discharge Plasma Penetrating Technique PAN Jun-de1,MIAO Qiang1,ZHANG Gao-hui1,ZHANG Ping-ze1,CUI Cai-e1 (1.Research Institute of Surface Engineering, Taiyuan University of Technology, Taiyuan 030024, China;2.No.2 Research Institute of China Electronics Technology Group Corporation, Taiyuan 030024, China) 摘要:Arc-added glow discharge plasma......
Effect of Ti-Al on microstructures and mechanical properties of plasma arc in-situ welded joint of SiCp/Al MMCs LEI Yu-cheng(雷玉成), ZHANG Zhen(张 振), NIE Jia-jun(聂加俊), CHEN Xi-zhang(陈希章) School... by plasma arc in-situ weld-alloying was investigated, in which argon-nitrogen mixture was used as plasma gases and Ti-Al alloy as filling composite. The results show that the formation of needle-like......
Plasma cladding of Stellite 6 powder on Ni76Cr19AlTi exhausting valve ZHU Yuan-zhi(朱远志)1,2, YIN Zhi-min(尹志民)2, TENG Hao(滕 浩)2 1. School of Material and Metallurgy, Wuhan University of Science...-base alloy are Cr7C3 and W2C. Key words: engine valve; nickel-base alloy; cobalt-base alloy; plasma cladding; microstructure; mechanical property  ......
Mechanical properties and microstructure of Fe3Al intermetallics fabricated by mechanical alloying and spark plasma sintering HE Qing(何 箐), JIA Cheng-chang(贾成厂), MENG Jie(孟 杰) School of Materials... properties of the Fe3Al based alloys were studied by spark plasma sintering from elemental powders (Fe-30Al, volume fraction, %) and mechanically alloying powders. The mechanically alloying powders were......
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J. Cent. South Univ. (2012) 19: 887-891 DOI: 10.1007/s11771-012-1088-0 Fabrication and plasma arc thermal shock resistance of HfB2-based ultra high temperature ceramics WENG Ling(翁凌)1, HAN Wen-bo(韩文波... and the thermal shock resistances were evaluated by plasma arc heater. The results indicate that the composite with AlN as sintering additive has a denser and finer microstructure than composite without......
Porosity and surface roughness simulation of nickel-aluminum coating in plasma spray forming ZENG Hao-ping(曾好平)1, 3, FANG Jian-cheng(方建成)2, XU Wen-ji(徐文骥)1, ZHAO Zi-yu(赵紫玉)2, WANG Li(王 莉)2 1... of coating porosity and surface roughness of nickel-aluminum alloy (Ni-5%Al) in plasma spray forming was presented, which was based on the multi-dimensional statistical behaviors of the droplets as well......
J. Cent. South Univ. Technol. (2011) 18: 1802-1807 DOI: 10.1007/s11771-011-0905-1 Fracture toughness of multiphase TiAl-Nb alloy in situ consolidated by spark plasma sintering YANG Xin(杨鑫)1, 2, XI... of Ti-45Al-5Nb-1.5Cr-0.2W (mole fraction, %) with multiphases was prepared by spark plasma sintering (SPS) and heat-treating at 1 100 °C for 48 h. The relationship among sintering temperature, microstructure......
Properties of plasma sprayed NiCrAlY+ZrO2 coating on TiAl alloy surface ZHOU Hai(周 海), CHEN Fei(陈 飞), L? Xiao-jing(吕晓静) College of Mechanical Engineering, Beijing Institute of Petrochemical Technology, Beijing 102617, China Received 15 July 2007; accepted 10 September 2007 Abstract: The NiCrAlY+ZrO2 thermal barrier coating was prepared on the surface of TiAl alloy by plasma......
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......