超声表面滚压对AZ31B镁合金腐蚀行为的影响
岳亮亮, 马保吉()
Effect of Ultrasonic Surface Rolling Process on Corrosion Behavior of AZ31B Mg-alloy
YUE Liangliang, MA Baoji()

图3. 用于微观组织观察的试样

Fig.3. Size and dimension of sample used for microstructure observation