Abstract
Fragments of the Al-Zn-Mg + (Ni, Fe, Mn, Cr) phase diagrams are analyzed using both experimental techniques and calculation with the ThermoCalc software package. The structures of ternary eutectics are analyzed in the as-cast and annealed states. Alloy compositions with a high content of disperse eutectics forming at a moderate cooling rate are found. The intermetallic phases in eutectics are shown to be fragmented and spheroidized during homogenizing annealing before quenching.
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Original Russian Text © V.V. Cheverikin, A.V. Khvan, V.S. Zolotorevskiy, V.S. Levchenko, T. Ernandes Lara, 2011, published in Izvestiya VUZ. Tsvetnaya Metallurgiya, 2011, No. 6, pp. 36–40.
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Cheverikin, V.V., Khvan, A.V., Zolotorevskiy, V.S. et al. Analysis of multicomponent aluminum-based alloys with a high volume fraction of three-phase eutectics. Russ. J. Non-ferrous Metals 52, 490–495 (2011). https://doi.org/10.3103/S1067821211060046
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DOI: https://doi.org/10.3103/S1067821211060046