超细晶6061铝合金的搅拌摩擦制备和性能
王贝贝, 刘沿东, 薛鹏, 倪丁瑞, 肖伯律, 马宗义

Prepration and Mechanical Properties of Ultrafine-grained 6061 Al-alloy by Friction Stir Process
WANG Beibei, LIU Yandong, XUE Peng, NI Dingrui, XIAO Bolv, MA Zongyi
图6 母材与FSP 6061铝合金的拉伸工程应力-应变曲线和加工硬化率曲线
Fig.6 Tensile engineering stress-strain curves (a) and work hardening rate (b) of base material and FSP 6061 Al