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分析了直缝钢管埋弧焊接时焊剂输送和回收的几种方式 ,介绍了焊剂输送回收的主要部件 :真空源、除尘器及焊剂分离器等的原理和特点 ,并提出了较佳的搭配方式
The ways of flux delivery and recovery in the process of submerged arc welding of straight seam steel pipe are analyzed. The main components of flux recovery are introduced. The principle and characteristics of vacuum source, dust remover and flux separator are introduced.