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STUDY ON NANOMETER ZINC PARTICLES FABRICATED BY GAS EVAPORATION METHOD Y.Fu1,A.A.A.Saleh1,Y.C.Zhai1,A.L.Zhang1,X.J.Zhai1 (1.School of Materials and Metallurgy, Northeastern University... are collected at various distances and those factors influencing the mean particle size were studied. The optimal synthetic conditions were obtained, i.e., evaporation temperature is 1200℃; argon flow rate......
PREPARATION OF NANOMETER ZINC OXIDE BY EVAPORATION METHOD Y.Fu1,A.A.A.Saleh1,Y.C.Zhai1,X.J.Zhai1 (1.School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract... reduced the averageparticle size, while increasing the evaporation temperature and the amount of metalcharged increased the average particle size. TEM of the particles collected showedthat the crystal......
Effect of partial pressure of reactive gas on chromium nitride and chromium oxide deposited by arc ion plating LI Ming-sheng(李明升)1, 2, FENG Chang-jie(冯长杰)2, WANG Fu-hui(王福会)2 1. Jiangxi Key... for the attempt to prevent the peel of the coating. Key words: chromium nitride; chromium oxide; arc ion plating; reactive gas partial pressure 1 Introduction Arc ion plating (AIP) technique is one......
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Effects of temperature and pressure on morphologies of quasi-one-dimensional ZnO nanostructures fabricated via thermal evaporation LIU Wen-cheng(刘文成), CAI Wei(蔡 伟), MENG Xiang-long(孟祥龙... were synthesized by thermal evaporation. The structure, morphologies and composition of ZnO nanomaterials prepared under different conditions were studied by XRD, TEM, SEM and EDX. The morphologies......
Effect of activating flux on arc shape and arc voltage in tungsten inert gas welding LI Qing-ming(李清明), WANG Xin-hong(王新洪), ZOU Zeng-da(邹增大), WU Jun(吴 军) School of Materials Science...; Abstract: The effects of activating fluxes on welding arc were investigated. A special set of water-cooling system......
Thermodynamic parameter calculation and evaporation behavior of elements in Ti-Al-V alloysCHEN Zi-yong(陈子勇), XU Li-juan(徐丽娟), SHU Qun(舒 群),KONG Fan-tao(孔凡涛), CHEN Yu-yong(陈玉勇)(School of Materials... of binary alloys, and Toop’s equation to calculate the excess free energy of ternary system solution. The activity coefficient and evaporation rate of the elements in Ti-6Al-4V alloy were also......
Thermal property and microstructure of Al nanopowders produced by two evaporation routes CHEN Liang(陈 亮)1, SONG Wu-lin(宋武林)1, 2, GUO Lian-gui(郭连贵)1, XIE Chang-sheng(谢长生)1 1. State Key Laboratory... with diameters ranging from 20 to 50 nm passivated by Al2O3 coatings were produced by two different evaporation routes: induction heating evaporation (IHE) and laser-induction complex heating evaporation......