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
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蔡超 1( ),李煬 1,李劲风 2,张昭 3,张鉴清 3
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Correlation Between Ageing Precipitation, Potential and Intergranular Corrosion of 2A97 Al-Li Alloy Sheet
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Chao CAI 1( ),Yang LI 1,Jinfeng LI 2,Zhao ZHANG 3,Jianqing ZHANG 3
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图2. 2A97 Al-Li合金薄板T8时效不同时间并腐蚀后典型的纵截面腐蚀形貌
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Fig.2. Typical sectional corrosion morphologies of 2A97 Al-Li alloy with T8 ageing after corrosion test for 2 h (a), 4 h (b), 36 h (c) and 120 h (d) |
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