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J. Cent. South Univ. Technol. (2007)04-0496-04 DOI: 10.1007/s11771-007-0096-y Numerical simulation of temperature and velocity fields in plasma spray FAN Qun-bo(范群波), WANG Lu(王 鲁... on the turbulence jet model, with respect to Ar-He mixture plasma gas injecting to ambient atmosphere, the temperature filed and velocity field under typical working conditions were investigated......
PHOTOCATALYTIC PERFORMANCE OF PLASMA SPRAYED TiO2-ZnFe2O4 COATINGS Y.Zeng1,W.J. Qian1,J.H. Gao1,J.T. Liu1 (1.Shanghai Institute of Ceramics, The Chinese Academy of Sciences, Shanghai 200050, China) Abstract:A novel TiO2-ZnFe2O4 coating is prepared by plasma spraying. The effects of spraying parameters and the composition of powders on the microstructure, surface morphology and photo-absorption......
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IMPROVEMENT OF DISPERSION ABILITY OF NANOMETER PARTICLES BY MEANS OF PLASMA POLYMERIZATION Y.M.LIU1,X.G.Guo1,G.Q.Zhang1,Y.J.Ge1 (1.Beijing Institute of Printing, Beijing 102600, China) Abstract... of plasma polymerization has been done. Some physicalbehaviors and chemical constitution of prepared film as well as the influence of poly-merized film on nanometer material were tested. All......
Precipitate-Accommodated Plasma Nitriding for Aluminum Alloys Patama Visittipitukul1,Hideyuki Kuwahara2,Tatsuhiko Aizawa3 (1.Department of Metallurgical Engineering, Chulalongkorn University... the strength and wear resistance of aluminum alloy parts in automotives. Long duration time as well as long pre-sputtering time are required for plasma nitriding of aluminum or its alloys only......
Examination of Plasma Nitriding Microstructure with Addition of Rare Earths 张津1 (1.Department of Materials Science and Engineering,Chongqing Institute of Technology,Chongqing 400050,China) Abstract:Medium-carbon alloy steel was plasma nitrided with rare earths La,Ce and Nd into the nitriding chamber respectively.The nitriding layer microstructures with and without rare earths were compared......
PREPARATION OF IODINE-INCLUDED CARBON USING RF PLASMA CVD T.Uchiyama1,Y. Sakamoto2,M. Takaya2 (1.Graduate School, Department of Precision Engineering, Faculty of Engineering, Chiba Institute...) Abstract:For the aim of synthesis of the carbon-iodine compound, the preparation of iodine-included carbon using RF plasma CVD was studied. Iodine-included carbon was synthesized on Si substrate using ICP......
Plasma Nitriding of Austenitic Stainless Steel with Severe Surface Deformation Layer WANG Liang1,JI Shi-jun1,HEI Zu-kun1,GAO Yu-zhou1,SUN Jun-cai1 (1.Institute of Metal and Technology, Dalian Maritime University) 摘要:The dc glow discharge plasma nitriding of austenite stainless steel with severe surface deformation layer is used to produce much thicker surface modified layer. This kind......
Plasma and Gaseous Nitrocarburizing of C60W Steel for Tribological Applications A.Shafyei1,M.Mirjani2,F.Ashrafizadeh3 (1.Dept. of Materials Engineering,, Isfahan University of Technology, Isfahan, Iran;2.Iranian Surface Research & Engineering Centre (ISREC;3.Dept. of Materials Engineering, Isfahan University of Technology, Isfahan, Iran) 摘要:A comparison has been made between plasma and gas......