Idaho National Laboratory has awarded the nuclear operations subsidiary of US-based BWX Technologies a contract to expand and upgrade its Triso nuclear fuel manufacturing line.
The $26m contract will expand BWXT’s Triso capacity for the manufacture of Triso fuel compacts and upgrade existing systems for delivering production-scale quantities of Triso fuel.
Triso refers to a specific design of uranium nuclear reactor fuel. Triso is a shortened form of the term Tristructural-Isotropic. Tristructural refers to the layers of coatings surrounding the uranium fuel, and isotropic to the coatings having uniform materials characteristics in all directions so that fission products are essentially retained.
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