**Citation:** Zhang, W.; Xu, K.; Long, W.; Zhou, X. Microstructure and Compressive Properties of Porous 2024Al-Al3Zr Composites. *Metals* **2022**, *12*, 2017. https://doi.org/ 10.3390/met12122017

Academic Editors: Noé Cheung and Matej Vesenjak

Received: 13 September 2022 Accepted: 22 November 2022 Published: 24 November 2022

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