MANUFACTURE OF LOW-DENSITY HIGH-STRENGTH ALUMINUM ALLOY

摘要

PURPOSE:To manufacture a low-density high-strength Al alloy excelling in ductility and toughenss by subjecting, after CONSTITUTION:The alloy ingot consisting of, by weight 1.5-3.0% Li, 1.6-2.7% Cu, 1.6-2.5% Mg, >=1 kind among 0.2-1.5% Mn,.