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介绍尿素高压非磁性热交换器管壁涡流测厚的原理、实施以及实测管子的取样分析,论证了涡流测厚的可靠性。
The principle, implementation and sample analysis of tube vortex thickness measurement of urea high pressure non-magnetic heat exchanger are introduced. The reliability of vortex thickness measurement is demonstrated.