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- Dupin, N., et al.
(författare)
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Thermodynamic re-assessment of the ternary system Al-Cr-Ni
- 2001
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Ingår i: Calphad. - 0364-5916 .- 1873-2984. ; 25:2, s. 279-298
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Tidskriftsartikel (refereegranskat)abstract
- A re-assessment of the ternary system AI-Cr-Ni following Dupin's thesis work using a single Gibbs energy function for the gamma and gamma' phases is presented taking into account new experimental liquidus temperatures. The disordered bcc A2 and ordered B2 phases are also modelled with a single equation. The existence of vacancies as defects in this structure is described. The other phases are modelled as substitutional solutions, or as stoichiometric or non-stroichiometric binary compounds. The present assessment is limited to the sub system AlNi-Cr-Ni where no ternary phase exists. The parameters describing the Gibbs energy of all the assessed phases are given. Extensive comparisons between calculation and experimental data are presented.
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- Sundman, Bo, et al.
(författare)
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Contributions to the thermodynamic modelling of solutions
- 2001
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Ingår i: Zeitschrift für Metallkunde. - 0044-3093. ; 92:6, s. 526-532
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Tidskriftsartikel (refereegranskat)abstract
- The discussion on thermodynamic modelling of solution that started at the Ringberg meeting 1996 is continued with some revisions and some details. In particular the methods to implement chemical ordering for a multicomponent system, also on interstital sublattices and the contributions due to strain energies are discussed.
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