b'Coated ZirconiumAlloysCladding Monolithic FeCrAlAlloysSilicon Carbide CompositesAccident Tolerant Rod Materials Modi\x1fed / Doped UO\x1eHigher235 U density(e.g., nitride)Fuel5%235 U enrichment62 GWd / tU fuelburnup (HBU)screening tests were conducted on6.2 The advancements in the char- Figure 1. ATF Related Areas ofmultiple ARMOR 1.5 and ARMORacterization of IronClad (FeCrAl)Study under Consideration by2.0 concepts with mixed results. Thecontinued during the fiscal year andGeneral Electric.fiscal year will conclude with a downmost of the results were published selection of ARMOR 1.5 concepts toin more than 15 articles (see publica-move the effort into an optimizationtions list). More manuscripts will phase to focus on the most promisingappear in the following period.coating architecture. ARMOR 2.06.3 (by Dan Lutz) Irradiations of will similarly go through a downARMOR and IronClad are being selection that will take place in theconducted in Hatch, Clinton and next fiscal year.2022|AFC ACCOMPLISHMENTS 115'