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arm spacing and sizes of the primary ε phase and peritectic η phase. 3 RESULTS AND DISCUSSION 3.1 Directionally solidified microstructures In an equilibrium solidification process, ε phase... liquid solidifies to the eutectic (η+Sn) by the eutectic reaction at 227℃ (L→η+Sn). Thus, the equilibrium microstructure of Cu-75%Sn peritectic alloy only consists of peritectic η phase, the eutectic......
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......
Influences of molybdenum substitution for cobalt on the phase structure and electrochemical kinetic properties of AB5-type hydrogen storage alloys杨淑琴1,2,韩树民1,2,宋建争2,李媛21. State Key Laboratory... of the partial replacement of Co with Mo on the phase structure and electrochemical kinetic properties of La0.35Ce0.65Ni3.54Co0.80-xMn0.35Al0.32Mox (x=0.00, 0.10, 0.15, 0.20, 0.25) hydrogen storage alloys......
Influences of molybdenum substitution for cobalt on the phase structure and electrochemical kinetic properties of AB5-type hydrogen storage alloys杨淑琴1,2,韩树民1,2,宋建争2,李媛21. State Key Laboratory... of the partial replacement of Co with Mo on the phase structure and electrochemical kinetic properties of La0.35Ce0.65Ni3.54Co0.80-xMn0.35Al0.32Mox (x=0.00, 0.10, 0.15, 0.20, 0.25) hydrogen storage alloys......
Properties of PMSZT Piezoelectric Ceramics near Morphotropic Phase Boundary Xu Mingxia1,Lu Cuimin1,LUO Yunfei1,Sun Qingchi1 (1.Key Laboratory for Advanced Ceramics and Machining Technology... was prepared by using two-stage technique with solid oxides as raw materials. The crystallographic phase, microstructure, electric-properties and temperature stability of the system were studied......
University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The alloying effects of V on structural, elastic and electronic properties of TiFe2 phase were investigated by the first-principles... between Ti and V atoms. Key words: first-principles; elastic properties; alloying effect; TiFe2 phase 1 Introduction Nowadays there are more and more Laves phases with AB2 structure being applied......
Low Temperature Phase Transition Behavior of Ca-Doped Lanthanum Chromites Fu Guifu1,Zhu Xinde1,Ao Qing1,Liu Weiming1,SUN Liangcheng2,Li Shengli1 (1.College of Materials Science and Engineering, Shandong University, Jinan 250061, China;2.Baotou Rare Earths Institute, Baotou 014010, China) Abstract:Phase transition of LaCrO3 and doped-LaCrO3 was studied by DSC, TG and XRD, and thermal expansion......
Analysis on Phase Transformation (ATP) Using Computational Thermal Principles (CTP) K.Palaniradja1,V.Soundararajan1,N.Alagurmurthi1 (1.Department of Mechanical Engineering, Pondicherry Engineering... areas of heat treatment. As a result, using the theory of transient state heat conduction with convective boundary conditions, an efficient program named "ATP" (Analysis on Phase Transformation) has......
NUCLEATION BEHAVIOR OF Al8Fe4Nd PHASE IN RAPIDLY SOLIDIFIED AI-Fe-V-Si-Nd ALLOY H.Pang1,M.G.Zeng3,J.N.Deng3,Z.H.Jin1 (1.S henyang National Laboratory for Material Science, Institute of Metal...). The phase selection of thealloy during solidification and the nucleation behavior of Al8Fe4Nd phase were ana-lyzed witinin the framework of time-dependent nucleation theory. The incubation timefor......
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