共搜索到16479条信息，每页显示10条信息，共1648页。用时：0小时0分0秒719毫秒
weight", whose reduction or elimination would enhance the energy of the aluminum. So protecting aluminum particles against oxidation to obtain a material with higher active (metallic) aluminum content... Synthesis and characterization of aluminum particles coated with uniform silica shell CHENG Zhi-peng(程志鹏), YANG Yi(杨 毅), LI Feng-sheng(李凤生), PAN Zhen-hua(潘振华) National Special Superfine Particle......
="keys">Abstract: The aluminum nitride synthesized by mechano-chemical activation from carbothermal reduction (CTR) of alumina was investigated. Based on the experimental results, a new mechanism... synthesis. Keyword: alumina; carbothermal reduction; aluminum nitride; Received: 1999-11-23 氮化铝是近年来倍受人们关注的一种新型陶瓷材料, 碳热还原法是氮化铝粉末制备的最主要方法之一, 该工艺具有工艺简单......
; 文献标志码:A Optimization of anode structure in aluminum reduction cells under low power consumption LI He-song1, CAO Xi1, TIAN Ying-fu2 (1. School... the allowable stress. The perforated anode industrial test was conducted on three cells. The average cell voltage of perforated anodes decreases by 229 mV compared with the traditional reduction cell after......
materials and their arrangement for longer life of aluminum reduction cells[C]//Beame G. Light Metals 2009. Warrendale: TMS, 2009: 1159-1162. [10] Kvande H. Development of aluminum production capacity...; 文章编号:1672-7207(2011)12-3630-07 Optimization of liner structure in large-scale pre-baked aluminum reduction cell DING Ji-lin1, 2, ZHANG Hong-liang1, LIU Yong-qiang2, ZHANG Da-xin2 (1......
Mechanical properties of underwater friction stir welded 2219 aluminum alloy LIU Hui-jie(刘会杰), ZHANG Hui-jie(张会杰), HUANG Yong-xian(黄永宪), YU Lei(于 雷) State Key Laboratory of Advanced Welding...; Abstract: Underwater friction stir welding of 2219 aluminum alloy was carried out in order......
Trans. Nonferrous Met. Soc. China 22(2012) 964-969 Iron reduction in aluminum by electroslag refining CHEN Chong1, WANG Jun1, SHU Da1, XUE Jing1, SUN Bao-de1, XUE Yong-sheng2, YAN Qing-min2 1. State... 215168, China Received 6 April 2011; accepted 26 July 2011 Abstract: The effect of electroslag refining on iron reduction from commercial aluminum was investigated. Cast electrodes of commercial aluminum......
J. Cent. South Univ. Technol. (2009) 16: 0513-0519 DOI: 10.1007/s11771-009-0085-4 Selective catalytic reduction of NO with NH3 over sol-gel-derived CuO-CeO2-MnOx/γ-Al2O3 catalysts ZHAO Qing-sen... CuO-CeO2-MnOx/γ-Al2O3 catalysts were synthesized by the sol-gel method. The performance of the CuO-CeO2-MnOx/γ-Al2O3 catalysts for the selective catalytic reduction (SCR) was studied in a fixed bed......
; annealing; solar cells ... candidates in developing polycrystalline thin film solar cells[1-2]. CIS materials have large optical absorption coefficient(105 cm-1), which results from a direct energy gap, and permits thin films......
, the relationship between the joining efficiency and reduction rate of particle size by friction welding was investigated, with an Al2O3-reinforced composite comprising 37% aluminum particle. 2... and joining efficiency according to welding parameters were evaluated in the hybrid Al2O3-reinforced aluminum composites with MMCs. The effects of the rotation speed on the reduction rate of particle size......
have been increasing due to its reduction in mass, fuel consumption and environmental impact. Much attention, therefore, has been focused on aluminum and magnesium alloys because of a wide variety... Friction stir welding of 5052 aluminum alloy plates Yong-Jai KWON1, Seong-Beom SHIM2, Dong-Hwan PARK2 1. School of Materials Science and Engineering, University of Ulsan, Ulsan, Korea; 2......
