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Research on Laser Cladded Nickel Based Nanometer Tungsten Carbide Composite Coating DAI Jian-qiang1,ZOU Chang-gu1,YAN Min-jie1,XI Wen-long1,ZHANG Guang-jun1,GE Da-fang1,WANG Hui-Ping1 (1.Shanghai University of Engineering Science, Shanghai, China) 摘要:CO2 laser is adopted on the surface of austenitic stainless steel (1Cr18Ni9) to clad nickel based nanometer WC/Co composite coating. SEM, EDAX......
SrAl2O4:Eu, Dy Nanometer Phosphors Synthesized by Combustion Method Yan Changhao1,QIU Guanming2,Dai Shaojun3,Zhang Shengqu4,Sun Yanbin5,Zhang Ming1 (1.Department of Chemistry and Chemical...) Abstract:SrAl2 O4: Eu, Dy nanometer phosphors were synthesized by combustion method at 500 ~ 900℃, followed by heating the combustion sample at 1150℃ at a weak reductive atmosphere and nanometer......
Al powder. These features have a good agreement with the energy release characteristics of high-energy propellant. Key words: aluminum powder; nanometer materials; coating technique; compounding... with nanometer film YANG Yi, LI Feng-sheng, LIU Hong-ying (School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China) Abstract: Nanometer film, which may......
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the annealing temperature increases from 450℃ to 600℃, the solid solutions decompose. The crystal of the coating is equiaxial. The morphology of TiO2+SnO2/Ti coatings is a mixture of mud-flat cracking with a kind of agglomerated structure. Key words: titanium anode; sol-gel; nanometer coatings CLC number: TQ138.21 Document code: A 1 INTRODUCTION Titanium anodes (also known......
Effect of surfactants on preparation of nanometer TiO2 by pyrohydrolysis CHAI Li-yuan(柴立元)1, YU Yan-fen(于延芬)1, 2, ZHANG Gang(张 刚)1, PENG Bing(彭 兵)1, WEI Shun-wen(韦顺文)1 1. School...; Abstract: The nanometer......
Preparation of nanometer oxides La1-xSrxMnO3 by absolute alcohol as solvent HU Jie(胡 婕)1, 2, SHAO Guang-jie(邵光杰)1, GUO Peng(郭 鹏)1, QIN Xiu-juan(秦秀娟)1, XING Guang-zhong(邢广忠)2 1. Department...; Abstract: Nanometer oxides La1-xSrxMnO3 were synthesized by absolute alcohol as solvent. The desired metal cations were chelated in a solution using citric acid......
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:In order to find a new way to improve the dispersion ability of nanometer material,an investigation on preparation of thin film with low surface energy on the surface ofnanometer material by means......
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