在役管道不停输焊接三通工艺试验
In-line Test on T-joint Welding of Oil Pipeline
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摘要: 论述了在役管道不停输焊接三通工艺的特点及实现焊接工艺的方法, 介绍了在役管道三通焊接工艺试验装置、有关参数的计算、焊接方法和原则、焊接评定过程及焊接工艺在苏丹红海山区71 1.2mm管道加阀改造中的应用。Abstract: This paper describes the features and method in in-line test on T-joint welding of oil pipeline. The test equipment, calculation of relative parameters, welding method and guideline, wel ding technology evaluation and welding technology used in Sudan oil pipeline are introduced.