时效前的预变形处理可增加2195铝锂合金的强度和硬度,但这会加快合金的疲劳裂纹扩展(FCG)速率,从而缩短合金的疲劳寿命.确定合适的......

By means of TEM, hardness, conductivity, tensile strength test, fracture toughness test, polarization curve and EIS, the......