The age behavior of both as-cast and solid solution tr eated (T6) Al8Si0.4Mg alloys was studied by hardness measurement, differential s canning calorimetry (DSC), electron probe micro analysis and TEM.

• 利用硬度测定、差热扫描量热分析 (DSC)、电子探针微区成分分析和透射电子显微分析 (TEM)技术研究了铸造Al8Si0 .；4Mg合金的铸态时效及固溶淬火时效 (T6)行为。