The microstructure deformation in the aging process of the alloy has been stated ,and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy .

分析了工艺参数对合金力的影响,阐述了合金效过程中的微观组,找出了2011合金自然效进程缓慢的原因是异质形核。