交流电场与液膜厚度对A6082-T6铝合金腐蚀行为的影响
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Effect of AC Electric Field and Thickness of Electrolyte Film on Corrosion Behavior of A6082-T6 Al Alloy
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图8. A6082-T6铝合金在外加20 kV/m的交流电场下3.5%NaCl本体溶液及不同厚度薄液膜下浸泡12 h后的SEM像和液膜厚度为250 μm时样品的EDS结果 |
Fig.8. SEM images of A6082-T6 aluminum alloy after immersion for 12 h under external AC electric field of 20 kV/m in 3.5%NaCl bulk solution (a) and under thin electrolyte layers with the thicknesses of 350 μm (b), 250 μm (c) and 150 μm (d), and EDS data of the hole (e) and flat surface zone (f) in Fig.8c |
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