某电站锅炉锅筒纵焊缝未融合处裂纹的成因分析和处理

Cause for Crack Resulting from Non-fusion in Longitudinal Weld Seam of Boiler Cylinder and Corrective Actions

针对一台电站锅炉锅筒纵焊缝未融合引起的裂纹进行分析,并提出缺陷修复的办法。

Analyses the cause for the crack resulting from the non-fusion in the longitudinal weld seam of a power plant boiler cylinder,and suggests corrective actions to eliminate the defect.