| 摘要 |
PURPOSE: A flux cored welding wire and an overlay arc welding using the same are provided to restrict the thinning of a melting tip of an electrode by limiting a flux charging rate within a fixed range. CONSTITUTION: A flux cored metal welding wire comprises C(Carbon) of 0.20wt.% or less, Si(Silicon) of 15.00wt.% or less, Mn(Manganese) of 20.00wt.% or less, P(Phosphorus) of 0.0500wt.% or less, S(Sulfur) of 0.0500wt.% or less, Cr(Chromium) of 15.0-50.0wt.%, and Fe(Iron) and inevitable impurities of the remaining amount.
|
