Influence of Modifying Mixtures on Si Crystal Formation in Al-7%Si Alloy

Using scanning and transmission electron microscopy, we studied silicon particles formed during the solidification of Al-7%Si alloy when different modifying mixtures were introduced into the melt: (1) a mixture of ultrafine powders Na3AlF6 + K2ZrF6 + TiO2 + ZrO2; (2) K2ZrF6; and (3) the flux Arsal....

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Bibliographic Details
Main Authors: Anna Zykova, Lyudmila Kazantseva, Natalya Popova, Alexander Vorozhtsov, Irina Kurzina
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/8/2/98