Development of adaptive eddy-current instruments for flaw sizing

被引:2
|
作者
Efimov, A. G. [1 ]
机构
[1] MNPO Spektr, ZAO Res Inst Introscopy, Moscow 119048, Russia
关键词
eddy-current inspection method; transducer; flaw; parameters;
D O I
10.1134/S1061830910100086
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The design of an eddy-current transducer (ECT) equipped with an oscillatory circuit was developed; interrelations between the voltage fed to the flaw detecting and measuring module and flaw parameters, operating gap, frequency, and tilt angle of the ECT were studied theoretically and experimentally. Different methods of ECT signal filtering and approximation of obtained magnitudes are considered. Instruments developed for eddy-current inspection are represented.
引用
收藏
页码:780 / 788
页数:9
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