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Nojiri, Naoki; Ohwada, Hiroyuki; Kato, Yasushi
Japan Atomic Energy Agency, Tokai, Ibaraki (Japan)2008
Japan Atomic Energy Agency, Tokai, Ibaraki (Japan)2008
AbstractAbstract
[en] This paper describes the inspection method, the measured area, etc. of the ultrasonic test of the in-service inspection (ISI) for welding lines of the reactor pressure vessel of the HTTR and the inspection results of the longitudinal welding line of the bottom dome. The pre-service inspection (PSI) results for estimation of occurrence and progression of defects to compare the ISI results is described also. (author)
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Source
Jun 2008; 46 p; Also available from JAEA; URL: http://dx.doi.org/10.11484/JAEA-Technology-2008-045; 4 refs., 16 figs., 5 tabs.
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Report
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ACOUSTIC TESTING, ALLOYS, CARBON ADDITIONS, CHROMIUM ALLOYS, CONTAINERS, CROLOY, ENRICHED URANIUM REACTORS, EXPERIMENTAL REACTORS, FABRICATION, GAS COOLED REACTORS, GRAPHITE MODERATED REACTORS, HEAT TREATMENTS, HELIUM COOLED REACTORS, HTGR TYPE REACTORS, INSPECTION, IRON ALLOYS, IRON BASE ALLOYS, JAPANESE ORGANIZATIONS, JOINING, JOINTS, LOW ALLOY STEELS, MATERIALS TESTING, MOLYBDENUM ADDITIONS, MOLYBDENUM ALLOYS, NATIONAL ORGANIZATIONS, NONDESTRUCTIVE TESTING, REACTORS, RESEARCH AND TEST REACTORS, STEELS, TESTING, TRANSITION ELEMENT ALLOYS
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