journal article·2004-12

Modelling of the thermo-physical and physical properties for solidification of Ni-based superalloys

N. Saunders, A. P. Miodownik, J.-Ph. Schillé

Journal of Materials Science· Volume 39· Issue 24
Publisher page

Abstract

The thermo-physical and physical properties of the liquid and solid phases are critical components in the modelling of casting simulations. Such properties include the fraction solid transformed, enthalpy release, thermal conductivity, volume and density all as a function of temperature. Due to the difficulty in experimentally determining such properties at solidification temperatures, little information exists for multi-component alloys. As part of the development of a new computer programme for modelling of materials properties (JMatPro), extensive work has been carried out on the development of sound, physically based models for these properties. Wide ranging results will presented for Ni-based alloys, which will include more detailed information concerning the phases formed during solidification and their composition and the density change of the liquid that intrinsically occurs during solidification due to its change in composition.
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Research context

OpenAlex topics: Metallurgical Processes and Thermodynamics · Aluminum Alloy Microstructure Properties · Solidification and crystal growth phenomena

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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