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Effect of hot rolling on grain refining and mechanical properties of AZ40 magnesium alloyWANG Hai-lu1, WANG Guo-jun2, HU Lian-xi1, WANG Qiang2, WANG Er-de1(1. School of Materials Science... rolling with the hot-extruded alloy as the starting material. The effect of hot rolling on the microstructure, mechanical properties, and fracture behavior of the alloy was investigated. The results......
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combination of mechanical and corrosion properties as well as excellent castability. However, this alloy is not suitable for use at high toughness demanded owing to its poor toughness. Although... Effects of silicocalcium on microstructure and properties of Mg-6Al-0.5Mn alloy WANG Li-guo(王利国), ZHANG Bao-feng(张保丰), ZHU Shi-jie(朱世杰), ZHANG Mei(张 梅), ZHANG Chun-xiang(张春香), GUAN Shao-kang(关......
properties of ZrO2-mullite nano-ceramics in SiO2-Al2O3-ZrO2 system LIANG Shu-quan(梁叔全), TAN Xiao-ping(谭小平), LI Shao-qiang(李少强), TANG Yan(唐 艳) (School of Materials Science and Engineering, Central... sequences of the SiO2-Al2O3-ZrO2 amorphous bulk were investigated by X-ray diffraction, infrared spectrum, scanning electron microscope and differential scanning calorimetric. And the mechanical properties......
Effect of quenching process on mechanical properties and ductile-brittle transition behavior of 28CrMnMoV steelLI Hong-ying(李红英)1, LI Yang-hua(李阳华)1, 2, WANG Xiao-feng(王晓峰)1, LIU Jiao-jiao(刘蛟蛟)1.... Powder Metallurgy Research Institute, Central South University, Changsha 410083, China)Abstract:Effect of quenching process on the microstructure and mechanical properties of a kind of seamless tubes......
J. Cent. South Univ. Technol. (2008) 15(s1): 118-121 DOI: 10.1007/s11771-008-328-9 Investigation of rheological properties of TPS modified bitumen LIU Quan-tao(刘全涛), WU Shao-peng(吴少鹏), LIU Cong... properties of the virgin bitumen and TPS modified bitumen binders with several percentages of TPS additives were studied. All TPS modified bituminous binders were prepared on a laboratory scale. Dynamic......
Synthesis and electrochemical properties of SnO2-CuO nanocomposite powders MA Ming-you(麻明友)1, HE Ze-qiang(何则强)1, 2, XIAO Zhuo-bing(肖卓炳)1, ... microscope(SEM). The electrochemical properties of SnO2-CuO and undoped SnO2 powders as anode materials of lithium ion batteries were investigated comparatively by galvanostatic charge-discharge......
Effects of minor Sc on microstructure and mechanical properties of Al-Zn-Mg-Zr alloy welded joint XIAO Jing(肖静)1, YIN Zhi-min(尹志民)1, LEI Xue-feng(雷学锋)1, 2, JIANG Feng(姜锋)1, NIE Bo(聂波)1, 3, HE... and Al-6.0Zn-2.0Mg-0.2Sc-0.12Zr alloy plates were prepared by ingot-metallurgy. The alloy plates with 3 mm thickness were welded by argon shield welding method, and the mechanical properties......
is presented, which mainly consists of oxide or/and organic of Mg, Al and Zn. And the anti-corrosion of the magnesium after oxalate conversion treatment is better than that of the magnesium substrate... Microstructure and properties of oxalate conversion coating on AZ91D magnesium alloy JIANG Yong-feng(蒋永锋), ZHOU Hai-tao(周海涛), ZENG Su-min(曾苏民) School of Materials Science and Engineering, Central......
