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概括了影响钢管涡流探伤可靠性的几个主要因素,提出了应用涡流阻抗平面分析技术和扇形区域报警技术能有效地对缺陷信号实现自动选择报警,从而为提高钢管涡流自动探伤的可靠性指出了一条新途径。
Summarizes several main factors affecting the reliability of eddy current testing of steel pipe, and puts forward that the application of eddy current impedance plane analysis technology and fan-shaped area alarm technology can effectively select the alarm signal of defects automatically, so as to improve the reliability of steel pipe eddy current automatic flaw detection A new way.