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PGNAA system for non-invasively inspecting RPV weld metal in situ, to determine the presence and amount of trace embrittlement-enhancing element
PGNAA system for non-invasively inspecting RPV weld metal in situ, to determine the presence and amount of trace embrittlement-enhancing element
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机译:用于无创检测RPV焊接金属的PGNAA系统,以确定痕量脆化增强元素的存在和数量
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摘要
Prompt Gamma Neuteon Activation Analysis (PGNAA) is employed to determined in situ the content of nickel, copper, or other embrittlement- enhancing elements within the weld metal joints of nuclear reactor pressure vessels.
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