以析出热力学、长大动力学及强化理论为基础,研究了具有盘/片状、棒/针状析出相铝合金在时效过程中的析出相尺寸、体积分数变化及其对时效合金强化效果的影响,得到了合金成分、时效参数与组织参数、屈服强度间的解析关系式,进而从微观-宏观相结合的角度建立起了具有盘/片状、棒/针状析出相铝合金的时效工艺-屈服强度量化模型,并将该模型应用于6061合金和Al-Zn-Mg合金的时效性能预测,取得了较满意的结果.同时,详细讨论了析出相长径比对时效温度以及合金处理状况的依赖关系.
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