组元占比对层状纳米孪晶Cu力学行为的影响

万涛, 程钊, 卢磊

Effect of Component Proportion on Mechanical Behaviors of Laminated Nanotwinned Cu

WAN Tao, CHENG Zhao, LU Lei

图1 制备态2种均匀组元纳米孪晶(HNT) Cu的微观结构和晶粒尺寸、孪晶片层厚度，及3种不同组元占比层状纳米孪晶(LNT) Cu微观结构和沿深度方向的硬度分布

Fig.1 SEM and TEM images of HNT-Ⓐ (a1, a2) and HNT-Ⓓ (b1, b2), the distributions of grain size (d) (c) and twin thickness (λ) (d) of HNT-Ⓐ and HNT-Ⓓ; and schematics (e1-g1), SEM images (e2-g2), and hardness distributions (e3-g3) of LNT-10% (e1-e3), LNT-50% (f1-f3), and LNT-90% (g1-g3) (GD—growth direction, HNT—homogeneous nanotwinned, LNT—laminated nanotwinned)