WIRE FOR GAS-SHIELDED ARC WELDING

An amount of spatter generated during welding is small, a step such as removal of the slag after welding is unnecessary, and a weld portion having excellent electrodeposition coatability and a good shape of the bead can be obtained. A wire for gas-shielded arc welding includes, based on a total mass...

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Bibliographische Detailangaben
Hauptverfasser: YOKOTA, Yasuyuki, KINASHI, Hikaru, IKAI, Kazuya
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An amount of spatter generated during welding is small, a step such as removal of the slag after welding is unnecessary, and a weld portion having excellent electrodeposition coatability and a good shape of the bead can be obtained. A wire for gas-shielded arc welding includes, based on a total mass of the wire: C: 0.01 mass% or more and 0.10 mass% or less, Si: 0.05 mass% or more and 0.55 mass% or less, Mn: 1.60 mass% or more and 2.40 mass% or less, Ti: 0.05 mass% or more and 0.25 mass% or less, Cu: 0.01 mass% or more and 0.30 mass% or less, S: 0.001 mass% or more and 0.020 mass% or less, N: 0.0045 mass% or more and 0.0150 mass% or less, Al: 0.10 mass% or less, and P: 0.025 mass% or less, with the remainder being Fe and inevitable impurities, and the following relationship is satisfied: 0.1 ≤ [Ti]/[Si] ≤ 3.0, wherein [Si] is the content of Si (mass%) based on the total mass of the wire and [Ti] is the content of Ti (mass%) based on the total mass of the wire.