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Heavy-section steel technology and irradiation programs-retrospective and prospective views...

by Randy K Nanstad, Bennett R Bass, Thomas M Rosseel, John G Merkle, Mikhail A Sokolov
Publication Type
Journal
Journal Name
Journal of Pressure Vessel Technology
Publication Date
Page Numbers
733 to 752
Volume
6
Issue
6

In 1965, the Atomic Energy Commission (AEC), at the advice of the Advisory Committee on Reactor Safeguards (ACRS), initiated the process that resulted in the establishment of the Heavy Section Steel Technology (HSST) Program at Oak Ridge National Laboratory (ORNL). In 1989, the Heavy-Section Steel Irradiation (HSSI) Program, formerly the HSST task on irradiation effects, was formed as a separate program, and, in 2007, the HSST/HSSI Programs, sponsored by the U.S. Nuclear Regulatory Commission (USNRC), celebrated 40 years of continuous research oriented toward the safety of light-water nuclear reactor pressure vessels (RPV). This paper presents a summary of results from those programs with a view to future activities.