PGNAA system for non-invasively inspecting RPV weld metal in sit

Induced nuclear reactions: processes – systems – and elements – Nuclear transmutation – By neutron bombardment

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376249, G21C 17003

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active

057816026

ABSTRACT:
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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