Browsing CALPHAD Assessments by Issue Date
Now showing items 41-60 of 103
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Bi–Lu and Lu–Sb Thermodynamic assessments
(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 ... -
Co-Pt Thermodynamic modeling of fcc order/disorder transformations
(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 ... -
Al-Cu-Fe Interdiffusivities and atomic mobilities
(2013-04-01)Using solid/solid diffusion couples and the electron probe microanalysis (EPMA) technique, the interdiffusion coefficients in fcc Cu–Al–Fe alloys at 1273 K were determined by means of Whittle and Green’s method. Based on ... -
Ni-Pb-Sb Experimental investigation and thermodynamic prediction
(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 ... -
Si-Sr thermodynamic reassessment
(2013-04-01)The Si–Sr binary system has been thermodynamically reassessed in the present work based on the critically reviewed experimental data available in the literature, especially newly published experimental phase diagram data ... -
Mn-Ni-Si
(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 ... -
Al-Cu-Y Thermodynamic description
(2013-04-01)Phase equilibria in the ternary Al–Cu–Y system have been analyzed by coupling the CALPHAD method and first-principles calculations, and a complete thermodynamic description was obtained. The thermodynamic descriptions of ... -
Ag-Au-Cu Atomic mobilities and diffusion characteristics
(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 ... -
In–Eu and In–Yb Thermodynamic assessments
(2013-07-08)Based on the experimental data including thermodynamic properties and phase equilibria, thermodynamic assessments of the In–Eu and In–Yb binary systems have been carried out by using the CALPHAD (Calculation of Phase ... -
Ag–Cd and Ag–Sn diffusion and atomic mobilities
(2013-07-08)Diffusion in Ag-based solders is a practical topic that has attracted world-wide attention. With the available experimental data in the literature, the atomic mobilities of Ag, Cd and Sn in fcc Ag–Cd and Ag–Sn alloys are ... -
A thermodynamic assessment of the Ni-Al-B system
(2014-11-20)The thermodynamics of the Ni-Al-B system are assessed based on available literature data. Both the Ni-B and Al-B systems were revised to treat B as an interstitial element in a face-centered cubic structure, rather than ... -
Experimental Investigation and Thermodynamic Modeling of the Co-Rich Region in the Co-Al-Ni-W Quaternary System
(2017-03-20)The stabilities of the γ-(Co), γ′-Co3(Al,W), μ-Co7W6, β-CoAl and α-(W) phases in the Co-Al-W and Ni-Al-W ternary systems were investigated at 900, 1000, 1100 and 1300 °C. Electron probe microanalysis was used to determine ... -
Thermodynamic Description of the Ti-Al-O System Based on Experimental Data
(2017-06-08)Phase equilibria of the TiO2-Al2O3 system were investigated experimentally using XRD, SEM/EDX and DTA methods. Temperature stability limits of the aluminum titanate (Al2TiO5) were detected. The thermodynamic parameters of ... -
Na-Doped Pb(S,Se,Te) CALPHAD Assessment
(2018-08-02)The PbX (X=S,Se,Te) system has been thermodynamically assessed. The individual binaries of the PbX system have been assessed using a two-sublattice model to describe the intrinsic carriers of the system. The 2SL model has ... -
Thermodynamic assessment of the Co-Ta system
(2018-12)The Co-Ta system has been reviewed and the thermodynamic description was re-assessed in the present work. DFT (density functional theory) calculations considering spin polarization were performed to obtain the energies for ... -
Thermodynamic analysis of the topologically close packed σ phase in the Co-Cr system
(2019-11)Density functional theory (DFT) calculations show that it is essential to consider the magnetic contribution to the total energy for the end-members of the σ phase. A more straightforward method to use the DFT results in ... -
A thermodynamic description of the Ni–Al–Cr–Re system
Thermodynamic properties of the Ni–Re binary system were analyzed using thermodynamic models for the Gibbs energy of individual phases of the system. The model parameters were optimized from limited experimental phase ... -
AlTaTi
In the present paper a thermodynamic description of the entire ternary Al–Ta–Ti system is proposed, being obtained by CALPHAD modelling. Dedicated experiments were performed in order to complement literature data on phase ... -
A thermodynamic evaluation of the Cr-Ni-W system
An evaluation of the Cr-Ni-W system has been made using a magnetic subregular model for the interstitial solution phases, a multi-sublattice model for the intermetallic phases and an ordinary subregular solution model for ... -
Thermodynamic assessment of the Co-Mo system
Experimental thermochemical and phase diagram data for the Co-Mo system were assessed. A consistent thermodynamic description, using a Redlich-Kister model for the solution phases and sublattice and line-compound models ...