FLUX CORED ARC WELD WIRE HAVING EXCELLENT LOW TEMPERATURE TOUGHNESS FOR HIGH MAGANESE STEEL

摘要

The present invention relates to an arc welding wire , by weight%, carbon (C): 0.01-0.8 % , silicon (Si): 0.1-3.0%, manganese (Mn): 12-45%, nickel (Ni): 0.01-26%, chromium (Cr): 0.001-20%, molybdenum (Mo): 0.05-2.5 % , aluminum (Al): 0.01-4.0%, TiO ₂ ( titanium dioxide ): 4.5 to 9.0 wt% , balance Fe and other inevitable cryogenic toughness is excellent flux cored arc welding containing impurities provides a wire . ;