Effect of 0.5% silver on the age behaviour of an Al-Li-Cu-Mg-Zr alloy was investigated by hardness measurement,tensile test and electron microscope observation.

• 本文通过硬度测量、拉伸实验以及透射电镜观察研究了添加0.；5%25Ag对一种Al-Li-Cu-Mg-Zr合金时效硬化的影响。