An outstanding progress has been made on advanced claddings and fuels framed in the Westinghouse EnCore®1 program. Evolutionary Cr-coated Zirconium Alloys along with revolutionary silicon carbide (SiC) tubes as advanced claddings are showing their benefits in experimental and demonstration programs worldwide. Advanced fuel pellet improvements follow international nuclear industry trends towards higher enrichments and densities, also using new additives to achieve higher burnups.
ENUSA and Westinghouse in collaboration with one of the main European nuclear companies, have manufactured and licensed four demonstration fuel assemblies including some of these advanced features.
Furthermore, advanced fuel development means a collateral investment in the study of the design and manufacturing of Small Modular Reactors fuels. These new reactors provide flexibility, in size and power capacity, by operating with fuels based on standard and advanced nuclear fuels, in which ENUSA and Westinghouse experience in ATF will be essential.
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