电弧增材制造2024铝合金的微观组织与力学性能

吴东江, 刘德华, 张子傲, 张逸伦, 牛方勇, 马广义

Microstructure and Mechanical Properties of 2024 Aluminum Alloy Prepared by Wire Arc Additive Manufacturing

WU Dongjiang, LIU Dehua, ZHANG Ziao, ZHANG Yilun, NIU Fangyong, MA Guangyi

图11 2024铝合金WAAM成形拉伸试样断口裂纹扩展 (a) cross section of fracture (b) image of interlayer region (c) image of innerlayer region

Fig.11 Crack propagation of tensile fracture of WAAM 2024 aluminum alloy tensile specimen