人工时效对2A12铝板力学性能和强化相的影响
梁孟超, 陈良(), 赵国群
Effects of Artificial Ageing on Mechanical Properties and Precipitation of 2A12 Al Sheet
LIANG Mengchao, CHEN Liang(), ZHAO Guoqun

图6. 185 ℃下时效不同时间2A12铝合金冷轧板沿RD方向的拉伸断口形貌

Fig.6. Fracture morphologies along RD of the 2A12 cold rolled Al sheet aged at 185 ℃ for various holding time of 4 h (a), 10 h (b), 16 h (c) and 36 h (d)