Analysis of multicomponent aluminum-based alloys with a high volume fraction of three-phase eutectics

作者:Cheverikin V V*; Khvan A V; Zolotorevskiy V S; Levchenko V S; Lara T Ernandes
来源:Russian Journal of Non-Ferrous Metals, 2011, 52(6): 490-495.
DOI:10.3103/S1067821211060046

摘要

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.

  • 出版日期2011-12

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