梯度结构铜铝合金的室温加工硬化行为

刘欢, 李幸福, 杨易, 李聪, 付正容, 柏云花, 张正洪, 朱心昆

Room Temperature Work-Hardenning Behavior of a Novel Sandwich Sheet of Cu-Al Alloy with Gradient Structure Surfaces on Both Sides

LIU Huan, LI Xingfu, YANG Yi, LI Cong, FU Zhengrong, BAI Yunhua, ZHANG Zhenghong, ZHU Xinkun

图2 梯度层的微观结构

Fig.2 Microstructure of gradient layer (a) KAM map of the depth ~300 μm depth, characterized by EBSD, (b) The GND distribution map with depth, calculated by the average KAM statistics in (a), (c~e) TEM bright field image of ~30 μm, ~153 μm, ~246 μm depth, respectively