热处理对电弧定向能量沉积Al-Zn-Mg-Cu-Sc合金显微组织与力学性能的影响
秦凤明, 李亚菲, 李亚杰, 赵晓东, 梁上上, 陈金秋

Effect of Heat Treatment on the Microstructural Characteristics and Mechanical Properties of Al-Zn-Mg-Cu-Sc Alloy Prepared via Wire-Arc Directed Energy Deposition Process
QIN Fengming, LI Yafei, LI Yajie, ZHAO Xiaodong, LIANG Shangshang, CHEN Jinqiu
图5 沉积态和时效态电弧DED合金的SEM像及EDS分析
Fig.5 SEM images (a1-d1) and elemental EDS analyses (a2-d2) of the wire-arc DED alloy under the as-deposited state (a1, a2) and as-aged at 470 oC, 4 h + 120 oC, 12 h (b1, b2), 470 oC, 4 h + 120 oC, 18 h (c1, c2), and 470 oC, 4 h + 120 oC, 24 h (d1, d2)