Inspection of the internal defects with different size in Ni and Ti additive manufactured components using laser ultrasonic technology

Shiyuan Liu,Kangning Jia,Haopeng Wan,Lei Ding,Xiaodong Xu,Liping Cheng,Shuyi Zhang,Xuejun Yan,Minghui Lu,Guanbing Ma,Xi Chen,Guilan Wang,Guokuan Li, Tingyu Gu

Optics & Laser Technology（2022）

引用 8|浏览17

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摘要

•Defects in additive manufactured samples are characterized by laser ultrasound.•The detection accuracy can reach 300μm, confirmed by X-ray computed tomography.•Build theoretical model and simulation results are confirmed by the experimental.

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关键词

Additive manufactured components,Finite element simulation,Laser ultrasonic technology

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