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9 沉积态和不同时效热处理时间下电弧DED Al-Zn-Mg-Cu-Sc样品的拉伸断口形貌 |
| Fig.9 Tensile fracture morphologies with different magnifications of the wire-arc DED alloys samples under the as-deposited state (a1-a3) and as-aged at 470 oC, 4 h + 120 oC, 12 h (b1-b3), 470 oC, 4 h + 120 oC,18 h (c1-c3), and 470 oC, 4 h + 120 oC, 24 h (d1-d3) |
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