Advantages of Dual Linear Array Probes for Corrosion Inspection

powermag 2020年7月1日
摘要:The power generation industry is among those whose aging infrastructure contributes to increased saf...
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makingitusefulforspotchecksonlywhenusedmanually / OlympusTherangeoffrequenciestypicallyusedwiththisdual-elementpitch-catchinspection(Figure6)isbetween0.5MHzto10MHz / tofindtheminimumthickness.Theresultsofthismethodarehighlydependentontheoperator’sabilitiesandaredifficulttoreplicatefromoneoperatortoanotherorevenfromdaytoday.Thedisadvantagesofmanualultrasonicthicknessgagingtypicallyinclude / DLAprobeshaveabeamwidthof30mm / andtheoperatorspotchecksthecomponent 查看更多