| 摘要 |
<p>The present invention provides a flux cored arc welding material for improving corrosion resistance. The flux cored arc welding material comprises 0.025-0.035 wt% of C, 1.2-1.4 wt% of Si, 1.5-1.9 wt% of Mn, 0.15-0.25 wt% of P, 0.007 wt% or less of S, 0.55 wt% or less of Cr, 0.2-0.45 wt% of Ni, 0.2-0.4 wt% of Cu, 4-9 wt% of TiO2, and the residual Fe and other inevitable impurities.</p> |
