FLUX CORED WIRE FOR GAS SHIELDED ARC WELDING

A flux-filled wire for gas shield arc welding is provided. The flux-filled wire of the present invention includes, in percent by mass, 5.0 to 11.0% of TiO_2, 0.01 to 0.09% of C, 0.6 to 1.5% of Si, 2.0 to 4.0% of Mn, 0.1 to 1.5% of Mg, 0.1 to 0.5% of Na_2O, 0.1 to 0.5% of K_2O, and the balance includ...

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Bibliographische Detailangaben
Hauptverfasser:	YOO SANG GEUN, YOO DAE YEOL, CHOI HYUN SEOK, YOO DONG HYUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	A flux-filled wire for gas shield arc welding is provided. The flux-filled wire of the present invention includes, in percent by mass, 5.0 to 11.0% of TiO_2, 0.01 to 0.09% of C, 0.6 to 1.5% of Si, 2.0 to 4.0% of Mn, 0.1 to 1.5% of Mg, 0.1 to 0.5% of Na_2O, 0.1 to 0.5% of K_2O, and the balance including remaining Fe and inevitable impurities, wherein an H value defined by Equation 1 satisfies 1.70 to 3.65, thereby capable of providing the flux-filled wire for gas shield arc welding with excellent low-temperature impact toughness and crack resistance. 가스쉴드 아크 용접용 플럭스 충전 와이어가 제공된다. 본 발명의 플럭스 충전 와이어, 자체 질량%로, TiO2 : 5.0~11.0％, C : 0.01~0.09%, Si : 0.6~1.5%, Mn : 2.0~4.0%, Mg : 0.1~1.5%, Na2O : 0.1~ 0.5%, K2O : 0.1~0.5%, 잔부 Fe 및 불가피한 불순물을 포함하고, 관계식 1에 의해 정의되는 H 값이 1.70~3.65를 만족한다.