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
), 赵国群
Effects of Artificial Ageing on Mechanical Properties and Precipitation of 2A12 Al Sheet
LIANG Mengchao, CHEN Liang(), ZHAO Guoqun
), ZHAO Guoqun
图4. 不同时效温度条件下2A12铝合金冷轧板沿RD方向拉伸性能变化曲线
Fig.4. Tensile property curves along RD of the 2A12 Al cold rolled sheet aged under the temperatures of 155 ℃ (a), 170 ℃ (b), 185 ℃ (c) and 200 ℃ (d) (A—elongation, Rm—tensile strength, Rp0.2—yield strength)
