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. 2001 Dec 1;106(6):997–1012. doi: 10.6028/jres.106.051

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The Journal of Research of the National Institute of Standards and Technology is a publication of the U.S. Government. The papers are in the public domain and are not subject to copyright in the United States. Articles from J Res may contain photographs or illustrations copyrighted by other commercial organizations or individuals that may not be used without obtaining prior approval from the holder of the copyright.

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Fig. 13 — This ultra high strength aluminum alloy is strengthened by a mix of precipitates, including the prominent T1-Al₂CuLi platelets lying on matrix {111} planes, and platelike θ′ (on {100} planes) and lath S′ precipitates (on {210} planes), identified by the diffraction pattern.