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本文介绍了一台1 000m3液化石油气球罐的检验案例,对检验中发现的纬向焊缝裂纹的形成原因和影响因素进行了分析,并着重分析了纬向焊缝与经向焊缝的差异而导致的裂纹敏感性差异。
This paper introduces a test case of 1 000m3 liquefied petroleum gas spherical tank, analyzes the formation causes and influencing factors of the zonal weld crack found in the inspection, and emphatically analyzes the difference between the zonal weld and the longitudinal weld The resulting difference in the sensitivity of the crack.