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Phase structure of ZK60-1Er magnesium alloy compressed at 450 ?C WANG Zhong-jun(王忠军)1, YANG Qing-xiang(杨庆祥)2, QIAO Jun(乔 军)1 1. School of Materials Science and Metallurgy, University... 2010 Abstract: The phase structure of ZK60-1Er magnesium alloy thermally compressed at the temperature of 450 ?C and the strain rate of 1×10-4 s-1 was determined by transmission electron microscopy......
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Effect of grain refinement on phase transformation behavior and mechanical properties of Cu-based alloy Gwon-Seung YANG1, Jong-Kook LEE1, Woo-Yang JANG2 1. Department of Advanced... amount of misch metal was added to Cu-Zn-Al alloy in order to study its effect on grain refinement, mechanical properties, phase transformation behavior and stabilization of martensite. It is found......
Effect of element Gd on phase constituent and mechanical property of Mg-5Sn-1Ca alloy SHI Bin-qing(施斌卿)1, 2, CHEN Rong-shi(陈荣石)1, KE Wei(柯伟)1 1. State Key Laboratory for Corrosion and Protection...: The Mg-5Sn-1Ca-xGd (x=0, 1) alloys were chosen to investigate the change in solidification paths, phase formation and mechanical properties. The microstructure of as-cast Mg-5Sn-1Ca alloy is composed......
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Factors Influencing High Temperature Thermo Plasticity of BNbRE Steel at the Third Brittle Zone陈林,刘宇雁,包喜容,高密超,宗伟,田仲良,任慧平摘 要:In view of fine cracks occurred... of BNbRE steel at the third brittle zone was quantitatively investigated on GLEEBLE-1500D thermal-mechanical simulator after measuring the RA-T curve of BNbRE steel. The results provide experimental data......
Phase Equilibria in the AI-Nd-Sb System at 500℃ Liu Hongrui1,Wei Xiangzhong3,Zeng Lingmin1 (1.Key Laboratory of Nonferrous Metal Materials and New Processing Technology-Ministry of Education... phase diagram over the whole concentration region at 500℃ has been determined with the use of powder X-ray diffraction (XRD) and scanning electron microscopy (SEM) with energy dispersive analysis......
Effects of heat treatment on dual phase structure carbides in Ti-34Al matrix compositeWANG Hong-wei(王宏伟)1, FANG Wen-bin(房文斌)2, WEI Zun-jie(魏尊杰)1, ZENG Song-yan(曾松岩)1(1. School of Materials Science... at grain boundaries are TiC+Ti3AlC dual phase structure. The core particle is TiC and the interfacial transition zone is Ti3AlC existing between TiC particle and α+γ matrix. Ti3AlC is in equilibrium......
编号:1672-7207(2012)02-0688-06 Permeability catastrophe of brittle rock during complete stress-strain path JIANG Chun-lu1, SUN Qiang2, 3, JIANG Zhen-quan1, 2, ZHU Shu-yun1 (1. School of Resource... technical problem to establish the quantitative relationship model between rock structure and permeability for the complexity, permeability evolution and load deformation characteristics of brittle rock......
Particle simulation of the failure process of brittle rock under triaxial compressionMing Xia1,2) and Ke-ping Zhou1) 1) School of Resources and Safety Engineering, Central South University, Changsha 410083, China 2) Ma’anshan Institute of Mining Research, Ma’anshan 243004, China摘 要:In order to investigate the failure process of brittle rock under......
