CX-027031: Replacing Cerium with Energy-Efficient Mischmetal in Cast Aluminum Alloys for Aerospace Applications

The U.S. Department of Energy (DOE) is proposing to provide funding to Northwestern University (NU) to discern if mischmetal, a novel aluminum-ceri…

Office of NEPA Policy and Compliance

October 4, 2022
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The U.S. Department of Energy (DOE) is proposing to provide funding to Northwestern University (NU) to discern if mischmetal, a novel aluminum-cerium-lanthanum-based alloy whose energy-footprint is lower than current alloys, can successfully replace the use of heavy titanium-based aerospace parts. This NEPA determination is applicable to all three Budget Periods.