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1 TC4合金粉末和Al84Ni7Gd6Co3非晶合金粉末的SEM像以及TC4点阵结构的示意图、宏观形貌和微观组织 (a) SEM image of the TC4 powders (b) SEM image of the Al84Ni7Gd6Co3 amorphous powders (c) schematic of the TC4 lattice (unit: mm) (d) TC4 lattices fabricated by selected laser melting process (e, f) top views of the TC4 lattice after 4 h at 800oC followed by furnace cooling with low (e) and high (f) magnifications

Fig.1 Morphologies and microstructure of TC4 lattices by 3D printing and the powders needed for manufacturing Al84Ni7Gd6Co3/TC4 composite