INSPECTION OF PIPE MATERIAL BY MULTIFREQUENCY EDDY CURRENT FLAW DETECTION

PURPOSE:To facilitate the inspection of defects in work by indicating a defect detection pattern with a phase detection of individual frequencies employing frequency thoroughly penetrating into work in eddy current and frequency developing near the surface thereof as test frequency. CONSTITUTION:Fro...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IWASAKI MASAYOSHI, YONEKURA YOSHINORI, NISHIMOTO YOSHIROU, YOSHIMOTO KAZUHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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