ALLOY EXCELLENT IN FATIGUE STRENGTH UNDER TENSILE AVERAGE STRESS

摘要

PROBLEM TO BE SOLVED: To produce an alloy excellent in fatigue strength under tensile average stress, which alloy can be used for molding engine cylinder rods. ;SOLUTION: This alloy has a composition containing, by weight, 0.1 to 0.3% Ti, 4 to 12% Si 0 to 1% Cu, 0 to 0.5% Mg, 0 to 0.7% Fe and 0 to 0.7% Mn, and the balance Al with impurities, and in which a base aluminum phase is precipitately hardened.;COPYRIGHT: (C)2001,JPO