镁合金表面超声滚压预处理对微弧氧化膜耐蚀性能的影响
魏征1,2, 马保吉1,2(), 李龙2, 刘潇枫1,2, 李慧3
Effect of Ultrasonic Rolling Pretreatment on Corrosion Resistance of Micro-arc Oxidation Coating of Mg-alloy
WEI Zheng1,2, MA Baoji1,2(), LI Long2, LIU Xiaofeng1,2, LI Hui3

图5. 超声滚压距表层不同深度TEM组织

Fig.5. TEM micro-structure images at 200 μm (a), 100 μm (b) and 20 μm (c) depth from the surface by ultrasonic rolling