钛合金三维点阵结构增韧纳米铝合金的力学性能和变形行为

王勇, 张卫文, 杨超, 王智

Mechanical Properties and Deformation Behavior of a Nanostructured Aluminum Alloy Toughened by Titanium Alloy Base Three-Dimensional Lattice Structure

WANG Yong, ZHANG Weiwen, YANG Chao, WANG Zhi

图12 Al84Ni7Gd6Co3/TC4复合材料在拉伸过程中裂纹萌生与扩展示意图 (a) early elastic deformation stage (b) initial cracking at the Al84Ni7Gd6Co3 alloy (c) appearance of delamination (d) finally fractured

Fig.12 Schematics of crack generation and propagation model for Al84Ni7Gd6Co3/TC4 composite under tensile load (τ—shear force)