welding of spiral seam

基本解釋

Inside welding seam cracking of spiral submerged Arc welded pipe is the unsolved problem for many years in the pipe field.
螺旋埋弧焊鋼管內焊縫裂紋是本行業(yè)多年未解決的問題。
Finally, the developed system was applied in the seam tracking and penetration control of inner welding of spiral steel pipe with submerged arc welding.
該系統(tǒng)已成功應用于螺旋管縫內焊自動跟蹤與熔透控制。
This paper introduces the measure, welding method and inspection result to prevent the welding deformation formation of spiral-seam pipe header after tapping.
介紹了在螺旋焊縫匯管上焊接支管時的防變形措施、焊接方法和檢驗結果。