7055铝合金的非等温双级时效行为
李吉臣1, 冯迪1,2(), 夏卫生2, 郭为民3(), 王国迎1
The Non-Isothermal Double Ageing Behaviour of 7055 Aluminum Alloy
LI Jichen1, FENG Di1,2(), XIA Weisheng2, GUO Weimin3(), WANG Guoying1

图2. 1和3 ℃/min加热速率下7055铝合金升温时效和随后炉冷时效(部分温度点)过程的电导率演变曲线

Fig.2. The electrical conductivity evolution curves of 7055 aluminum alloy during heating ageing stage under heating rates 1 ℃/min (a) and 3 ℃/min (b), respectively (The electrical conductivity evolution curves during the cooling stages followed heating ageing are also showed in Figs.2a and b (partial temperature points), respectively)