Therefore , it is very important to research on - line quality diagnosis technique in rail flash butt welding process systematically 因此,系統(tǒng)開(kāi)展鋼軌閃光焊質(zhì)量在線診斷技術(shù)研究十分重要。
Abstract : there are four phases and dozens of parameters in preheating flash butt welding technology used for great section workpiece ' s welding 文摘:用于焊接大截面工件的預(yù)熱閃光焊工藝包括四個(gè)階段。