铝镁双金属反向等温包覆挤压棒材耐腐蚀性能
乔及森1,2(
), 夏宗辉1, 刘立博1, 许佳敏1, 刘旭东1
), 夏宗辉1, 刘立博1, 许佳敏1, 刘旭东1
Corrosion Resistance of Aluminum-magnesium Bimetal Composite Material Prepared by Isothermal Indirect Extrusion
QIAO Jisen1,2(), XIA Zonghui1, LIU Libo1, XU Jiamin1, LIU Xudong1
), XIA Zonghui1, LIU Libo1, XU Jiamin1, LIU Xudong1
图3. 在3.5%NaCl溶液中材料腐蚀后的微观形貌观察
Fig.3. Microstructure observation of the material after corrosion in 3.5%NaCl solution: (a) corrosion morphology of AZ31(BS) Mg-alloy micro area, (b) corrosion morphology of AZ31(ES) Mg-alloy micro area, (c) corrosion morphology of 2A12/AZ31 coated microarea on 2A12 Al-alloy side, (d) micro-area corrosion morphology at the interface layer
