| 发明名称 |
PGNAA system for non-invasively inspecting RPV weld metal in situ, to determine the presence and amount of trace embrittlement-enhancing element |
| 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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| 申请公布号 |
US5781602(A) |
申请公布日期 |
1998.07.14 |
| 申请号 |
US19960649370 |
申请日期 |
1996.05.17 |
| 申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
FERO, ARNOLD H.;ANDERSON, STANWOOD L.;CONGEDO, THOMAS V.;DULLOO, ABDUL R.;RUDDY, FRANCIS H. |
| 分类号 |
B23K31/12;G01N23/222;G21C17/003;(IPC1-7):G21C17/003 |
主分类号 |
B23K31/12 |
| 代理机构 |
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代理人 |
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