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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.
Lester M. Waganer
Fusion Science and Technology | Volume 34 | Number 3 | November 1998 | Pages 496-502
Nonelectrical Applications | doi.org/10.13182/FST98-A11963661
Articles are hosted by Taylor and Francis Online.
For several decades, the international fusion community has had a goal of using a high quality fusion plasma for central station electrical power generation. Continued progress has been made toward the ultimate goal of high quality fusion plasmas with good confinement, mainly in tokamak experimental reactors. However, the commitment to begin construction of an engineering test reactor has not been made. One of the underlying reasons for delaying this large commitment is the lack of favorable economic projections for a fusion-generated cost of electricity1.
Even though the cost of fusion fuel is very inexpensive, the plant capital cost is very expensive, which significantly increases the cost of electricity. The only new electric generating plants currently being purchased in the U.S. are gas turbine units, because they are relatively inexpensive, can be brought on line quickly, and are fueled with low-cost, abundant natural gas. Existing coal and fossil plants are being used to the maximum extent possible. New, capital-intensive, electric-generating plants are not being considered for the near future, even though there is a growing awareness of the resource depletion and environmental impact of using hydrocarbon fuels.
It is time to step back and reconsider all the products fusion can provide as an inexhaustible energy source. Additional products, other than generation of electrical power, may have more benefits and fewer risks, especially in the near term.
A complete set of fusion products was investigated to examine common categories of applications and markets served by these products. An evaluation methodology was developed to assess which applications might be attractive in terms of market potential, environmental considerations, economic impact, risk, and public perception. This methodology was used to assess the proposed applications. The results indicated that several applications might be promising products for the fusion energy source.