Schweißbare, korrosionsbeständige ALMg-Legierungen, insbesondere für die Verkehrstechnik

摘要

The invention relates to weldable, corrosion-resistant aluminum-magnesium alloys consisting at least of 3-5 % by weight magnesium (Mg), 0.05-0.15 % by weight zirconium (Zr), 0.05-0.12 % by weight manganese (Mn), 0.01-0.2 % by weight titanium (Ti), 0.05-0.5 % by weight of one or more elements of the group consisting of scandium and/or terbium (Tb), wherein at least scandium is contained, in addition to aluminum and inevitable impurities with a maximum of 0.2 % by weight silicon (Si).