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
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
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 |
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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2 沉积态Al-Zn-Mg-Cu-Sc合金及固溶处理后纵截面区域的OM和SEM像 |
| Fig.2 OM (a) and SEM (b) images of the as-deposited Zn-Mg-Cu-Sc sample, and SEM images of solution-treated samples at 470 oC for 2 h (c), 4 h (d), and 6 h (e) (Insets in Figs.2c-e are locally enlarged images of the boxed areas; the arrows point to the pores) |
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