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Colin Judge: Testing structural materials in Idaho’s newest hot cell facility
Idaho National Laboratory’s newest facility—the Sample Preparation Laboratory (SPL)—sits across the road from the Hot Fuel Examination Facility (HFEF), which started operating in 1975. SPL will host the first new hot cells at INL’s Materials and Fuels Complex (MFC) in 50 years, giving INL researchers and partners new flexibility to test the structural properties of irradiated materials fresh from the Advanced Test Reactor (ATR) or from a partner’s facility.
Materials meant to withstand extreme conditions in fission or fusion power plants must be tested under similar conditions and pushed past their breaking points so performance and limitations can be understood and improved. Once irradiated, materials samples can be cut down to size in SPL and packaged for testing in other facilities at INL or other national laboratories, commercial labs, or universities. But they can also be subjected to extreme thermal or corrosive conditions and mechanical testing right in SPL, explains Colin Judge, who, as INL’s division director for nuclear materials performance, oversees SPL and other facilities at the MFC.
SPL won’t go “hot” until January 2026, but Judge spoke with NN staff writer Susan Gallier about its capabilities as his team was moving instruments into the new facility.
James A. Blink
Fusion Science and Technology | Volume 9 | Number 3 | May 1986 | Pages 381-390
Technical Paper | ICF Chamber Engineering | doi.org/10.13182/FST86-A24726
Articles are hosted by Taylor and Francis Online.
The pulsed, localized fusion source in inertial confinement fusion (ICF) permits scale-down of reactor dimensions and fusion yield in development facilities while still maintaining full-scale reactor surface and volume energy loads. Hence, the power and geometric scale of ICF development facilities can be much smaller than comparable magnetic fusion facilities. The power is reduced by reducing both the pulse rate and the target gain; however, full gain and pulse rate experiments of limited duration will be possible. At least three engineering facilities will be required for the development of heavy-ion beam or short wavelength laser driven fusion power. The design and construction times required for large facilities produce a nominal plan with a demonstration (DEMO) plant operating around the year 2018, and a crash plan with DEMO operation in 2009. Fusion breeder development is expected to follow a similar time line, except that a crash (option-limited) plan could succeed as early as the turn of the century.