Hren, I.; Michna, S.; Drozdyk, L.; Cais, Jr.; Michnova, L.; Svobodova, J.; Hodinár, L.
(Металлофизика и новейшие технологии, 2018)
Modification of molten metal is performed for the eutectic and subeutectic silumins prior to its casting by using strontium, which has a time-limited effect up to 1–1.5 hours. Beryllium is used in order to prolong the ...