The age precipitation behaviour of Al 4.0Cu 1.85Mg alloy and mullite short fibre reinforced Al 4.0Cu 1.85Mg composite has been studied by means of differential scanning calorimetry(DSC).

• 用差示扫描量热仪 (DSC)对Al 4 0Cu 1.；85Mg合金和莫来石 (Mullite)纤维增强Al 4 0Cu 1