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of Education,Tianjin University摘 要:Gd2Zr2O7 has been considered as a promising thermal barrier coating candidate,but its toughness and thermal expansion coefficient...Improved Toughness and Thermal Expansion of Non-stoichiometry Gd2-xZr2+xO7+x/2 Ceramics for Thermal Barrier Coating ApplicationLei Guo1,2,3,Mingzhu Li1,2,Yu Zhang1,2,Fuxing Ye1,2,31. School......
Effect of Microstructure Scale on Negative Thermal Expansion of Antiperovskite Manganese NitrideZhonghua Sun1,2,Xiaoyan Song11. College of Materials Science and Engineering, Key Laboratory of Advanced Functional Materials,Education Ministry of China, Beijing University of Technology摘 要:The negative thermal expansion(NTE)properties of the antiperovskite......
expansion coefficient along c-axis is almost 6.5 times larger than that along a-axis. Key words:inorganic materials; borates; optic properties; thermal expansion; rare earths; [全文内容正在添加中] ...(BO3)4 crystal were measured. The yellow emission transitions(4F9/2→6H13/2)at 575 nm is more intense than other transitions. The specific heat and thermal expansion were measured. The specific heat......
of thermal and moisture expansion of the test-piece have been tested in previous studies. The results show that the lengthways thermal expansion coefficient is 9.45 μm·m-1·°C-1 and the transverse one... affected by temperature gradient, moisture content gradient and rates of changing. Key words: porous media; bamboo structure; thermal expansion; moisture expansion; thermal and moisture stress 1......
was investigated by a high-precision thermomechanical analyzer,and compared with the predictions of theoretical model. The mean linear coefficient of thermal expansion (CET) of Al/Si composites ranges from 8×10-6... attention has been paid to electronic packaging materials. In microelectronic circuits, thermal fatigue results from the difference between coefficient of thermal expansion of chips and carrier substrate......
SOEC堆的工作温度下可实现密封. 关键词:微晶玻璃; SOEC; 制氢; 热膨胀系数; glass-ceramics; SOEC; hydrogen; coefficient of thermal expansion (α); [全文内容正在添加中] ......
Crystal structure and negative thermal expansion properties of solid solution Er2W3-xMoxO12 PENG Jie(彭 杰)1, 2, LIU Xin-zhi(刘新智)3, GUO Fu-li(郭富丽)4, HAN Song-bai(韩松柏)3, LIU Yun-tao(刘蕴韬)3... method. Their crystal structures and negative thermal expansion properties were studied by high temperature X-ray powder diffraction and the Rietveld method. All samples with rare earth tungstates......
Cold spray additive manufacturing of Invar 36 alloy: microstructure,thermal expansion and mechanical propertiesChaoyue Chen1,Yingchun Xie2,Longtao Liu1,Ruixin Zhao1,Xiaoli Jin3,Shanqing Li3,Renzhong... cold spray(CS) additive manufacturing technique.The systematic investigations were made on the microstructural evolution,thermal expansion and mechanical properties under as-sprayed(AS) and heat-treated......
Effects of thermal cycling on thermal expansion behaviors of b-LiAlSiO4 reinforced copper matrix compositesXUE Zong-wei1, WANG Li-dong1, YANG Cong-tao2, LIU Zhe1, FEI Wei-dong1, 3(1. School... University, Xi’ning 810016, China)Abstract:β-LiAlSiO4 reinforced Cu matrix composites (Euc/Cu) were fabricated by hot-pressed sintering process. Thermal expansion behaviors of Euc/Cu composites were......
