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

摘要

In a flux-cored wire according to the present invention, CaF 2 and the like are included and a total amount thereof ± is 3.3 to 6.0% in terms of mass% with respect to a total mass, Ti oxide and the like are included and a total amount thereof ² is 0.4 to 1.2% in terms of mass% with respect to the total mass, CaCO 3 and the like are included and a total amount thereof is 0.1 to 0.5% in terms of mass% with respect to the total mass, and an amount of an iron powder in the flux is less than 10% in terms of mass% with respect to the total mass.