AL/MG/SI CAST ALUMINIUM ALLOY CONTAINING SCANDIUM

摘要

The invention relates to a cast aluminium alloy, comprising at least 1.0 8.0 wt. % magnesium (Mg), 1.0 4.0 wt. % silicon (Si), 0.01 - 0.5 wt. % scandium (Sc), 0.005 0.2 wt. % titanium (Ti), 0 0.5 wt. % of an element or group of elements, selected from the group comprising zirconium (Zr), hafnium (Hf), molybdenum (Mo), terbium (Tb), niobium (Nb), gadolinium (Gd), erbium (Er) and vanadium (V), 0 - 088 wt. % manganese (Mn), 0 0.3 wt. % chromium (Cr), 0 1.0 wt. % copper (Cu), 0 0.1 wt. % zinc (Zn), 0 0.6 wt. % iron (Fe), 0 0.004 wt. % beryllium (Be) and the remainder aluminium with further impurities to an individual max. of 0.1 wt. % and total max. of 0.5 wt. %.