CALPHAD Assessments: Recent submissions

Now showing items 61-80 of 103

    • Ni-Pb-Sb Experimental investigation and thermodynamic prediction 

      Minić, Duško; Manasijević, Dragan; Ćosovic, Vladan; Todorović, Andreja; Dervišević, Irma; Živković, Dragana; Đokić, Jelena (2013-04-01)
      The phase diagram of the ternary Ni–Pb–Sb system was investigated experimentally by differential scanning calorimetry (DSC) and scanning electron microscopy (SEM) with energy dispersive spectrometry (EDS) methods, and ...

    • Ag-Au-Cu Atomic mobilities and diffusion characteristics 

      Du, Y.; Liang, D.; Liu, Yajun; Sheng, G.; Wang, Jiang; Zhang, L. (2013-04-01)
      CALPHAD kinetics has evolved to be a well-established discipline, which allows complex non-equilibrium processes to be fully explored. Such a success relies on the use of Redlich–Kister polynomials to describe atomic ...

    • Co-Pt Thermodynamic modeling of fcc order/disorder transformations 

      Du, Kong; Kim, D.E.; Liu, Z.-K.; Saal, J.; Shang, Shun-Li; Zhou, L.C. (2013-04-01)
      The present work reports on a thermodynamic modeling of the Co–Pt system with ordered fcc phases of L10 and L12 structures by means of the CALPHAD method. The liquid, hcp and fcc phases have been modeled as substitutional ...

    • Mn-Ni-Si 

      Du, Yong; He, Cuiyen; Hu, Biao; Liu, Shuhong; Peng, Yingbiao; Sha, Chunsheng; Xu, Honghui; Zhao, Dongdong (2013-04-01)
      The Mn–Ni–Si system has been investigated via thermodynamic modeling coupled with key experiments. The isothermal section at 1000 °C of the Mn–Ni–Si system was determined by means of XRD and SEM/EDX. Based on the critically ...

    • Cu-Mn-Ni Atomic mobility, diffusivity and diffusion growth simulation 

      Chen, L.; Du, Y.; Liu, Shuhong; Xu, Honghui; Zhang, Lijun; Zhang, Weibin (2013-04-01)
      On the basis of the critically reviewed experimental diffusivities available in the literature, the atomic mobilities of Cu, Mn and Ni in fcc Cu–Mn–Ni alloys were assessed as a function of temperature and composition by ...

    • Al-Cr-Ti Assessment of diffusion mobility for the bcc phase 

      Cui, Y.W.; Hu, Rui; Li, Weibang; Tang, Bin; Zhou, Lian (2013-04-01)
      Experimental diffusion data in the literature were critically assessed to develop the diffusion mobility for the bcc phase of the Ti–Al–Cr system by means of a DICTRA-type (Diffusion Controlled Transformation) diffusion ...

    • V-Zn Experimental results and thermodynamic assessment 

      Wu, C.; Su, X.; Liu, D.; Wang, Xinming; Wang, Jianhua; Li, Z.; Peng, H. (2013-04-01)
      Experimental investigation followed by thermodynamic assessment of the V–Zn system was carried out in the present study. A series of V–Zn alloys annealed at various temperatures were examined using scanning electron ...

    • Co-Sm Thermodynamic modeling 

      Yuan, Yuan; Yi, JianHong; Borzone, G.; Watson, A. (2013-04-01)
      The phase diagram of the Co–Sm system has been assessed by applying the Calculation of Phase Diagram (CALPHAD) technique. Thermochemical and phase equilibrium information from the literature have been critically evaluated, ...

    • Bi–Lu and Lu–Sb Thermodynamic assessments 

      Gan, S.X.; Gao, F.; Liu, X.J.; Wang, C.P.; Wang, S.L. (2013-04-01)
      The phase diagrams and thermodynamic properties in the Bi–Lu and Lu–Sb binary systems have been assessed by using the CALPHAD (Calculation of Phase Diagrams) method on the basis of experimental data including the thermodynamic ...

    • Alkali metals thermodynamic assessments of six binary systems 

      Ren, Xui; Li, Changrong; Du, Zhenmin; Guo, Cuiping (2013-03-30)
      Among the phase diagrams of six binary systems composed of alkali metals, Sodium (Na), Potassium (K), Rubidium (Rb) and Cesium (Cs), three of them, those of the Cs–K, Cs–Rb and K–Rb systems, indicate a complete range of ...

    • Ag–Zn diffusional mobilities 

      Liu, X.J.; Shangguan, N.; Wang, C.P. (2013-03-30)
      Based on the available thermodynamic information and diffusion coefficient data of the Ag–Zn binary system, the atomic mobilities of Ag and Zn in face-centred cubic (fcc) Ag–Zn alloys have been assessed as a function of ...

    • Li–O Thermodynamic assessment 

      Chang, Keke; Hallstedt, B. (2013-03-30)
      The Li–O system has been investigated by means of the CALPHAD approach. The phase equilibria and thermodynamic data of this system are critically reviewed and assessed. The liquid phase and two stable lithium oxides, Li2O ...

    • Mg–Si–Zn Experimental investigation and thermodynamic modeling 

      Du, Y.; Liu, Shuhong; Wang, Man; Wang, Peisheng; Xu, Honghui; Zhang, Weiqing (2013-03-30)
      The isothermal section at 327 °C for the Mg–Si–Zn system has been determined by means of X-ray diffraction (XRD) and scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM/EDX). No ternary compound has ...

    • Cu–Si–Zn and Cu–Zn Experimental investigation and thermodynamic modeling 

      Du, Y.; Liu, Shuhong; Liu, Z.-K.; Shang, S.-L.; Wang, Jiang; Wang, Peisheng; Xu, Honghui; Zhang, L.; Zhang, Weiqing (2013-03-30)
      The isothermal section of the Cu–Si–Zn ternary system at 600 °C was experimentally determined with fifteen alloys by means of optical microscopy, X-ray diffraction, and the scanning electron microscopy with energy dispersive ...

    • Al-Cr-Ti–V Thermodynamic assessment of the ordered B2 phase 

      Wang, H.; Warnken, N.; Reed, R.C. (2013-03-29)
      Thermodynamic assessment of the ordered B2 phase in the quaternary Ti–V–Cr–Al system is carried out. A set of self-consistent thermodynamic parameters is presented. A two-sublattice model (Al,Cr,Ti,V )0.5: (Al,Cr,Ti,V )0.5 ...

    • Au–Ga Thermodynamic assessment 

      Wang, J.; Liu, Y.J.; Liu, H.Y.; Liu, L.B.; Jin, Z.P. (2013-03-29)
      The Au–Ga binary system was assessed thermodynamically using the CALPHAD method through Thermo-calc® software based on the critical review of the available experimental data from the published literature. The solution ...

    • Al–Pt First-principles calculations and thermodynamic modeling 

      Kim, D.E.; Liu, Z.-K.; Manga, V.R.; Prins, S.N. (2013-03-29)
      Thermodynamic description of the Al–Pt binary system is modeled by combining first-principles calculations with the CALPHAD method. The four-sublattice and two-sublattice compound energy formalisms are used to model the ...

    • Al-Li-Zn Thermodynamic description 

      Guo, Cuiping; Liang, Yu; Li, Changrong; Du, Zhenmin (2013-03-29)
      The Al–Li–Zn system was critically assessed using the CALPHAD technique. The solution phases (liquid, bcc, fcc and hcp) were described by the substitutional solution model. The compounds Al2Li3 and Al4Li9 in the Al–Li ...

    • Cu-Sn-Ti Experimental investigation and thermodynamic assessment 

      Klotz, U.; Leinenbach, C.; Liu, Chunlei; Loffler, J.; Uggowitzer, P.; Wang, Jiang (2013-03-29)
      The Cu–Sn–Ti ternary system has been studied via experiments and thermodynamic modelling. In the experimental section, the composition of the alloys was selected based on the preliminary calculations and available literature ...

    • Ta-V Thermodynamic modeling of Laves phases 

      Chen, X.P.; Pavlu, J.; Rogl, P.; Vrest, J. (2013-03-29)
      The Ta–V system is an interesting system exhibiting the existence of Laves phases among elements of the same group in the periodic system, and with an unusual order of stability of Laves phase structures at 0 K. Whereas ...