基于高通量制备的增材制造材料成分设计

张百成, 张文龙, 曲选辉

Composition Design of Additive Manufacturing Materials Based on High Throughput Preparation

ZHANG Baicheng, ZHANG Wenlong, QU Xuanhui

图8 梯度材料制备原理示意图、梯度试样比较以及常见的高通量表征方法[12,13,76~78]

Fig.8 Schematics of gradient material preparation principle of directed energy deposition (DED) (a)[12], selective laser melting (SLM) interlayer powder exchange (b)[76], SLM inclined hopper powder mixing process (c)[77], and their sample comparison (d-f)[12,13,76]; and the common high-throughput analysis methods characterization of the structure of gradient samples (atomic fraction) by high-throughput SEM (g)[78] and characterization of phase composition of gradient samples by high-throughput XRD (h)[13] (Inset in Fig.8e shows the gradient transition of the material. FGM—functionally graded material)