发明名称 METHOD AND APPARATUS FOR NON DESTRUCTIVE INSPECTION
摘要 An eddy current probe for use in inspecting an object, includes a driver having a coil with an effective coil axis, and further includes a receiver having a coil with a coil axis oriented substantially perpendicular to the driver coi l effective coil axis, the receiver having a length, and a width, the length being the dimension in the direction parallel to the scanning path, and the width havi ng a dimension magnitude substantially greater than that of the length. A method for inspecting an object uses such an eddy current probe. An eddy current probe for use in inspecting an object, includes a drive r having a coil with an effective coil axis, the driver having a length and a width, the length being the dimension in a direction substantially parallel to a scanning path, and further includes a receiver having a coil with a coil axis oriente d substantially perpendicular to the driver coil effective coil axis, where th e magnitude of a distance between the receiver and at least one of the edges i s less than 0.125 times the width of the driver. A method for inspecting an object uses such an eddy current probe.
申请公布号 CA2256904(C) 申请公布日期 2005.10.18
申请号 CA19982256904 申请日期 1998.12.21
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 SMITH, KEVIN D.;RAULERSON, DAVID A.;AMOS, JAY
分类号 G01N27/90;(IPC1-7):G01N27/90 主分类号 G01N27/90
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