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介绍用模拟探伤仪测金属材料声速的原理、方法及实测结果。用数据对比展示了实测结果的精确程度 ,讨论了可能产生误差的原因。
This paper introduces the principle, method and measured result of measuring sound velocity of metal material by simulating flaw detector. The data comparison shows the accuracy of the measured results and discusses the possible causes of the error.