FLUX CORED WIRE WELDING METHOD USING FLUX CORED WIRE METHOD FOR PRODUCING WELDED JOINT USING FLUX CORED WIRE AND WELDED JOINT

摘要

The flux cored wire according to the present invention contains CaF ₂ or the like, and the total value (?) Of the content is 3.3 to 6.0% by mass with respect to the total mass, and contains Ti oxide or the like, Wherein the value (?) Is 0.4 to 1.2% by mass with respect to the total mass, CaCO ₃ and the like are contained, the total content thereof is 0.1 to 0.5% by mass with respect to the total mass and the iron content in the flux is , And less than 10% by mass with respect to the total mass.