锅炉集箱水冷壁管座裂纹的问题分析与预防  

Analysis and Prevention of Cracks in The Water-Cooled Wall Pipe Seat of Boiler Header

作　　者：乔乾佳 Qiao Qianjia(Fujian Boiler and Pressure Vessel Inspection and Research Institute Nanping Branch,Nanping,Fujian 354200,CHN)

机构地区：[1]福建省锅炉压力容器检验研究院南平分院,福建南平354200

出　　处：《模具制造》2024年第10期257-259,共3页Die & Mould Manufacture

摘　　要：工业锅炉中集箱与水冷壁管连接处管座角焊缝焊接质量是保证锅炉安全使用的重要因素,当管座角焊缝出现裂纹情况时,检验人员应排查角焊缝裂纹发生的主要原因,对锅炉集箱管座角焊缝开裂问题进行原因分析,总结出防止焊缝产生裂纹的预防措施,希望为从事相关工作人员提供参考和借鉴。The welding quality of the corner weld seam at the connection between the header and water-cooled wall pipe in industrial boilers is an important factor to ensure the safe use of the boiler.When cracks appear in the corner weld seam of the pipe seat,inspectors should investigate the main causes of the crack.This article analyzes the causes of the crack in the corner weld seam of the boiler header pipe seat,summarizes preventive measures to prevent the crack from occurring,and hopes to provide reference and guidance for relevant personnel.

关 键 词：锅炉 集箱管座 角焊缝 裂纹 

分 类 号：TG40[金属学及工艺—焊接]