| 摘要 |
PURPOSE:To obtain an Al alloy for a sliding material having high toughness without deteriorating sliding characteristics, machinability or castability. CONSTITUTION:A compsn. consisting of, by weight, 8 to <15% Si, 1-5% Cu, 0.1-2% Mg, 1-6% Sn and/or 0.5-3% Pb and the balance Al is imparted to obtain the objective Al alloy having improved toughness without deteriorating sliding characteristics, castability or machinability. |
