AM NTD-Al 合金的微觀結構 (IMAGE) City University of Hong Kong Caption AM NTD-Al 合金的微觀結構︰(A) μ-CT 分析顯示了3D打印缺陷的空間和尺寸分布,其中最大一個缺陷長度僅為73 µm,只是不含TiB2微粒的AM AlSi10Mg合金缺陷的三分之一;(B) 3D打印合金樣本的晶粒形態;(C) 平均直徑約為 500 nm的凝固蜂窩網絡結構;(D) BSE/FIB 斷層掃描顯示的連續3D矽蜂窩結構;(E) 透射電子顯微鏡(TEM)顯示的由納米級矽相組成的蜂窩結構。 Credit Dan, C. et al, source: https://doi.org/10.1038/s41563-023-01651-9 Usage Restrictions Image must be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.