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and heat-treament. Preliminary result on the microhardness of MoSi2/TSi2two-phase alloys is also discussed. 关键词:Phase stability; phase diagram; lamellar structure; lattice parameter; microhardness; [全文内容...Microstructures and Mechanical Property of MoSi2/TSi2(T=Cr,V,Nb,Ta,Ti)Two-Phase Alloys Yoshisato Kimura1,Yoshinao Mishima1,Fu-Gao Wei1 (1.Department of Materials Science and Engineering......
of the phase diagram, like critical point of the liquid miscibility gap, with a better accuracy than using the previous assessments. A set of optimized model parameters were obtained, reproducing the reliable... minimization software to calculate the thermodynamic properties and the phase diagram sections of interest. Key words: thermodynamic assessment; ZnO-SiO2 system; thermodynamic properties; phase diagram 1......
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As one of the most important systems in practical Al alloys, the phase diagram at room temperature in the Al-Zn-Cu system provides special reference for the natural or artificial aging of Al-based alloys... ′ alloy prepared by HAO et al[5] and 49Al49Zn2Cu alloy deformed plastically, then reheated, and finally cooled slowly[6]. Subsequently, when the phase diagram at low Cu side was investigated by step......
quasichemical model; thermodynamic optimization; phase diagram; thermodynamic properties; rare earths; [全文内容正在添加中] ...Thermodynamic Optimization of TmCl3-ACl (A=Na, K, Rb, Cs) Phase Diagrams Wang Yu1,Tan Junjun1,Sun Yimin1,Zhang Jing1,Ye Xinyu1 (1.Institute of Chemistry and Materials Science, Anhui Normal......
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......
3.1 Microstructure and phase analysis of Fe-17%B (mole fraction) and Fe-20%B samples From the equilibrium phase diagram[9] we expect a co-operative eutectic growth of the α-Fe and Fe2B phases... in the metastable phase diagram that metastable eutectic temperature is below stable eutectic temperature[6]. However, hypercooling is a necessary kinetic condition for controlling metastable phase......
Normal University, Wuhu 241000, China;2.Department of Physical Chemistry, University of Science and Technology Beijing, Beijing 100083, China) Abstract:Using the CALPHAD (Calculation of Phase Diagram... energies of the liquid phase in these systems. From the measured phase diagram data and experimental thermodynamic properties, a series of thermodynamic functions were optimized base on an interactive......
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