Additively Manufacturable High‐Strength Aluminum Alloys with Coarsening‐Resistant Microstructures Achieved via Rapid Solidification

<p dir="ltr">This journal contribution is published Open Access by the publisher. Follow the DOI link to retrieve a copy of the full text. </p><p dir="ltr">This work was supported by the MIT‐Portugal Program with funding provided to A.J.H. for the first phase of the project performed at MIT. The authors thank Stephan Kraemer, Austin Akey, and Timothy Cavanaugh from the Center for Nanoscale Systems at Harvard University, who helped us with preparing the samples for STEM and APT, and also SEM characterization. The authors thank the Amazemet Company for the atomization of the custom powder. The authors thank QuesTek Company for providing us the database for CALPHAD simulations. M.X. and J.M.L. acknowledge support from the National Science Foundation (No. CMMI–1922206) for STEM characterization. The STEM characterization utilized the MIT.nano Characterization Facilities. G.B.O. thanks Thermo‐Calc for free licensing at MIT in conjunction with his Thermo‐Calc professorship. F.H. and M.S. acknowledge the German Research Foundation (Deutsche Forschungsgemeinschaft) supporting the utilized DMG MORI LT30 machine under contract No. INST 214/228‐1 FUGG. Z.G. and B.G. acknowledge the funding from the Army Research Laboratory under Cooperative Agreement Number W911NF‐20‐2‐0175. The views and conclusions contained in this document were those of the authors and should not be interpreted as representing the official policies, either expressed or implied, of the Army Research Laboratory or the U.S. Government. S.M.T.M. thanks Tonio Buonassisi, Kaihao Zhang, Bo Ni, and Matthew Melfi for fruitful discussions.</p>