2A97 Al-Li合金薄板时效析出与电位及晶间腐蚀的相关性研究
蔡超1(
),李煬1,李劲风2,张昭3,张鉴清3
),李煬1,李劲风2,张昭3,张鉴清3
Correlation Between Ageing Precipitation, Potential and Intergranular Corrosion of 2A97 Al-Li Alloy Sheet
Chao CAI1(),Yang LI1,Jinfeng LI2,Zhao ZHANG3,Jianqing ZHANG3
),Yang LI1,Jinfeng LI2,Zhao ZHANG3,Jianqing ZHANG3
图1. 2A97 Al-Li合金T6时效不同时间并腐蚀后典型的纵截面腐蚀形貌
Fig.1. Typical sectional corrosion morphologies of 2A97 Al-Li alloy with T6 ageing after corrosion test for 2 h (a), 4 h (b), 58 h (c) and 120 h (d)
