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Gaseous Penetration of Pr into PbTiO3 Ceramics and Their Electric Properties 韦永德1,郝素娥1,杨雪梅1 (1.Department of Applied Chemistry,Harbin Institute of Technology,Harbin 150001,China) Abstract... and their improved electric properties were reported. Through XRD, EPMA and SEM analysis,it is confirmed that the gaseous penetration makes Pr enter into PbTiO3 ceramics, and the new compound of Pr2Ti2O7......
Pilot Study on the Nano-Composites Coats of Radar Wave''s Absorption ZHANG Chen-jia1,LIANG Wen-ting1,LI Wan-zhi1,GAN Ai-feng1,ZhANG Lei1,HU Chuan-xin1 (1.Beijing University of Technology, Beijing 100022, China) 摘要:This thesis mainly introduced the guiding principle and physical model of the research on the nano-composites coats of radar wave''s absorption, and then studied the qualitative......
Trans. Nonferrous Met. Soc. China 26(2016) 599-606 Hydrogen absorption characteristics and microstructural evolution of TC21 titanium alloy Bao-guo YUAN, Yu-bin ZHENG, Yu-jie WANG, Long-qing GONG School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, China Received 28 March 2015; accepted 24 June 2015 Abstract: The hydrogen absorption characteristics......
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J. Cent. South Univ. Technol. (2009) 16: 0703-0707 DOI: 10.1007/s11771-009-0116-1 Effect of BaO addition on relative density and electric conductivity of xNi/10NiO-NiFe2O4 cermets HE Han... and electric conductivity of cermets were investigated. The results show that relative densities of xNi/10NiO-NiFe2O4 cermets (x=5, 10, 17) doped with 1% BaO at 1 473 K in nitrogen atmosphere......
Effects of electric parameters on corrosion resistance of anodic coatings formed on magnesium alloys ZHANG Shu-fang(张淑芳)1, 2, HU Guang-hui(胡光辉)3, ZHANG Rong-fa(张荣发)1, 2, JIA Zhi-xiang(贾.../L phytic acid. The effects of electric parameters including frequency, final voltage, duty cycle and current density on the corrosion resistance of anodic coatings formed on the magnesium alloys were......
Effects of heat treatment on dynamic compressive properties and energy absorption characteristics of open-cell aluminum alloy foams CAO Xiao-qing(曹晓卿)1,2, WANG Zhi-hua(王志华)2, MA Hong-wei(马宏伟)2... properties and energy absorption characteristics of open cell aluminum alloy foams (Al-Mg-Si alloy foam and Al-Cu-Mg alloy foam) produced by infiltrating process were studied. Two kinds of heat......
Electric properties of La0.8Sr0.2CoO3 nanoceramicsA.Chuchmaa1,R.J.Wiglusz2,B.Macalik2,P.Guchowski2,B.Mazurek1,W.Strek2摘 要:The electric measurements were carried out for La0.8Sr0.2CoO3 nanoceramics by using impedance spectroscopy methods. The re- sistance of sample was practically independent of frequency in measurement range. Its dependence......
Effect of External Electric Field on Phase Selection and Stability of Amorphous( Nd0.1Fe0.9 )3 B Alloy 都有为1,顾本喜1,李山东1,袁钻如3,唐建成2 (1.Depantment of Physics, Fujian Normal University, Fuzhou 350007...) Abstract:The effect of an external electric field on the crystallization behavior of amorphous(Nd0.1Fe0.9)3B alloy was investigated. The crystallization product of Nd2Fe23B3 phase was obtained......
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