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J. Cent. South Univ. Technol. (2009) 16: 0919-0925 DOI: 10.1007/s11771-009-0153-9 Preparation of TiO2 photocatalyst loaded with V2O5for O2 evolution GAO You-liang(高友良)1,2, CHEN Qi-yuan(陈启元)1... splitting of water for O2 evolution. The results indicate that V2O5 loading can pronouncedly improve the photocatalytic activity of TiO2 with Fe3+ as an electron acceptor under UV or visible light......
Microstructure evolution and Al3(Sc1-xZrx) precipitates’ kinetics in Al-Zn-Mg alloy during homogenizationDUAN Jia-qi(段佳琦)1, YIN Zhi-min(尹志民)1, ZHAO Kai(赵凯)1, DENG Ying(邓英)1, LEI Xue-feng(雷学峰)2(1...; kinetics; microstructures......
was investigated. The mechanism of the microstructure evolution and the processing conditions for isothermal heat treatment were also discussed. The results show that the microstructures of cast alloys... Microstructure evolution of semi-solid Mg-14Al-0.5Mn alloys during isothermal heat treatment ZHANG Liang(张 亮), CAO Zhan-yi(曹占义), LIU Yong-bing(刘勇兵) Key Laboratory of Automobile......
Microstructure evolution during reheating of extruded Mg-Gd-Y-Zr alloy into semisolid state GAO Lei(高 磊)1, 2, LIANG Song-mao(梁松茂)1, CHEN Rong-shi(陈荣石)1, HAN En-hou(韩恩厚)1 1. State Key Laboratory... May 2010; accepted 25 June 2010 Abstract: The microstructure evolution of an extruded Mg-8.57Gd-3.72Y-0.54Zr (mass fraction, %, GW94) alloy during reheating into the semisolid state was investigated......
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. Typical deformation microstructures at steady- state strain in the b field for the b-annealed lamellar starting structure are shown in the Fig.7. It can be seen that microstructure evolution... Hot deformation mechanism and microstructure evolution of TC11 titanium alloy in b field CHEN Hui-qin(陈慧琴)1, 2, CAO Chun-xiao(曹春晓)1, GUO Ling(郭 灵)1, LIN Hai(林 海)1 1. Beijing Institute......
Semi-solid microstructure and its evolution of LC9 aluminum alloys prepared with directly heating-isothermal treatment methodWANG Wei-wei(王卫卫)1, SONG Jian-li(宋建丽)2, HAN Fei(韩 飞)1(1. Department... in the microstructures, which provides an inner driving force for the subsequent transformation of dendrites to spherical grains under high temperatures. It can be seen from the experimental results that when industrial......
Microstructure evolution of Cu-Pb monotectic alloys during directional solidification CUI Hong-bao(崔红保), GUO Jing-jie(郭景杰), SU Yan-qing(苏彦庆), DING Hong-sheng(丁宏生), WU Shi-ping(吴士平), BI Wei-sheng... and the cellular structures with L2 phase at the cell boundaries are developed. Key words: copper-lead monotectic alloy; directional solidification; transient morphology; microstructure evolution 1......
. Dislocations inside laths got rid of pinning of precipitates, and their polygonization became the precursor to the evolution of microstructures during reheated and held,followed by gradual disappearance...; strain induced precipitate; pinning; microstructures evolution; [全文内容正在添加中] ......
