Study of the effect of hafnium and erbium content on the formation of microstructure in aluminium alloy 1590 cast into a copper chill mold

OBRABOTKAMETALLOV MATERIAL SCIENCE Vol. 26 No. 1 2024 a b c d e f Fig. 2. Microstructure of the studied alloy specimens: a) 1590; b) 1590 Er0.03-Hf0.05; c) 1590 Er0.03-Hf0.1; d) 1590 Er0.03-Hf0.16; e) 1590 Er0.1-Hf0.05; f) 1590 Er0.1-Hf0.1; g) 1590 Er0.1-Hf0.16; h) 1590 Er0.16-Hf0.05; i) 1590 Er0.16-Hf0.1; j) 1590 Er0.16-Hf0.16 (see next page)

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