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MULTI-PEAK MATCH INTENSITY RATIO METHOD OF QUANTITATIVE X-RAY DIFFRACTION PHASE ANALYSIS G.Chu1,H.J.You1,Y.F.Cong1 (1.Research Center of Analysis and Test, Liaoning University of Petroleum & Chemical Technology, Fushun 113001, China) Abstract:A new method for quantitative phase analysis is proposed by using X-ray diffraction multi-peak match intensity ratio. This method can obtain the multi......
Macro-microscopic morphology and phase analysis of TiAl-based alloys sheet fabricated by EB-PVD method ZHANG De-ming(章德铭)1, CHEN Gui-qing(陈贵清)1, HAN Jie-cai(韩杰才)1, ZHANG Xing-hong(张幸红)1, YAO... and τ phase disappear, α2 phase decreases obviously, and the composition tends to uniformization. Key words: TiAl-based alloy; electron beam-physical vapor deposition; sheet; morphology; phase analysis......
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......
X-ray diffraction analysis of cold-worked Cu-Ni-Si and Cu-Ni-Si-Cr alloys by Rietveld method A. KHEREDDINE, F. HADJ LARBI, L. DJEBALA, H. AZZEDDINE, B. ALILI, D. BRADAI Faculté de Physique, USTHB... studied. The microstructural parameters evolution, including crystallite size, root mean square strain and dislocation density was analyzed using Materials Analysis Using Diffraction software (MAUD......
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was embedded into the heat sink by a phase change expansion assembly (PCEA) process, which was developed by both finite element (FE) analysis and experiments. Heat transfer performance and optical... performance is important to the high power LED applications. Key words: light emitting diode (LED); phase change assembly; heat pipe; heat sink; thermal analysis 1 Introduction In recent years, light......
Correlation analysis on partition of rare earth in ion-exchangeable phase from weathered crust ores CHI Ru-an(池汝安), DAI Zu-xu(戴祖旭), XU Zhi-gao(徐志高), WU Yuan-xin(吴元欣), WANG Cun-wen(王存文) Key...: The rare earth(RE) in weathered crust ores mainly exists as ion-exchangeable phase, approximately 80%. The correlation analysis on partition of 376 samples in ion-exchangeable phase from weathered crust ores......
Characterization and analysis of non-metallic inclusions in Ni42–Fe expansive alloy SHEN Jie(沈 婕)1,2, XIA Tian-dong(夏天东)1,3, WANG Xiao-jun(王晓军)1,3, FENG Xiao-chun(冯晓春)1 1. Key... are oxidation products during the process of melting. There are single or complex phase inclusions composed of elements such as Al, Si, Ca, Ti, Fe, and O2. Among them, the macro-inclusions are TiO2......
Analysis of electron structure of γ/a2 phase boundaries in ternary TiAl intermetallics KONG Fan-tao(孔凡涛), CHEN Yu-yong(陈玉勇) School of Materials Science and Engineering, Harbin Institute... analysis, the effect mechanism of adding elements (Nb, Cr, V) to improve mechanical properties of TiAl based alloys can be explained through the electron structure in γ/a2 phase boundaries. The order......
EXPERIMENT AND THERMODYNAMIC ANALYSIS ON THE PHASE STABILITY OF LOW ACTIVATION Fe-Cr-Mn(W, V) ALLOY C.C.Jia1,B.F.Hu1,Q.M.Yu1,H.M.Chen1 (1.School of Materials Science and Engineering of University of Science and Technology Beijing, Beijing100083, China;2.Ningxia University, Yinchuan 750021,China) Abstract:Phase stability of four different chemical component Fe-Cr-Mn(W, V) alloys......
