Modification of Silumins with Complex Additives of Cu with Zr AND Cu with Ti

Abstract

The modifying ability of the experimental Al-Cu-Ti, Al-Cu-Zr master alloys on the industrial alloy Al-7%Si-0.45Mg (A396, Ak7h) was evaluated and compared with the commercial Al-Ti-B master alloy. Modification was carried out in a bucket with a melt mass of 60 kg

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