尿素装置在用高压换热器列管的涡流检测

The Eddy Current Inspection for Tubes of In-Service High Pressure Heat Exchanger in Urea Plant

本文介绍了用电磁涡流法对尿素装置在用换热器管子进行测厚及探伤的原理及方法。并对检测结果进行分析评定与实验验证。

The paper introduced the principle and method of measuring the thickness and inspecting the defect with electromagnetic eddy current testing for tubes of in-service heat exchanger in urea plant. It also analysed and evaluated the result of inspection and experiment.