在役压力容器搭接角焊缝的相控阵超声检测
Nondestructive Testing(2021)
Abstract
为了提高检测在役压力容器搭接角焊缝内部缺陷的效率和可靠性,设计了对比试块,进行了相控阵超声检测工艺验证试验,分析了验证试验获得的相控阵超声检测图谱.结果表明:该工艺可以对搭接角焊缝的典型内部缺陷进行识别和评定.
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