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Invention Application
US20150360327A1 FLUX-CORED WIRE, WELDING METHOD USING FLUX-CORED WIRE, METHOD FOR MANUFACTURING WELD JOINT USING FLUX-CORED WIRE, AND WELD JOINT 有权
焊丝，使用焊丝的焊接方法，使用焊丝制造焊接接头的方法和焊接接头

FLUX-CORED WIRE, WELDING METHOD USING FLUX-CORED WIRE, METHOD FOR MANUFACTURING WELD JOINT USING FLUX-CORED WIRE, AND WELD JOINT
Abstract:
In a flux-cored wire according to the present invention, CaF2 and the like are included and a total amount thereof α 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 β is 0.4 to 1.2% in terms of mass % with respect to the total mass, CaCO3 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.
Abstract(Chinese):

在根据本发明的药芯焊丝中，包括CaF 2等，其总量α相对于总质量为质量％为3.3〜6.0％，包含Ti氧化物等，并且 总量 相对于总质量为质量％为0.4〜1.2质量％，包含CaCO 3等，其总量相对于总质量为质量％为0.1〜0.5质量％ 焊剂中的铁粉相对于总质量小于质量％的10％。

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