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分析了P92钢与碳钢/低合金钢的声学性能差异,提出P92钢超声波探伤时需要注意的几个问题,并提出了解决问题的方法,取得了良好的效果。
The difference of acoustic properties between P92 steel and carbon steel / low alloy steel was analyzed. Several problems that should be paid attention to in ultrasonic flaw detection of P92 steel were put forward. The methods to solve the problem were put forward, and good results were obtained.