Arc welding method for hot-dip galvanized steel plate having excellent appearance of welded part and high welding strength, method for manufacturing welding member, and welding member

A method for arc welding a hot-dip galvanized steel plate (1,1'), wherein: the average welding current is 100-350 A; the average welding voltage is 20-35 V; the waveform is a pulse current waveform including a peak current and a base current alternately repeated at a pulse cycle of 1-50 ms; a p...

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Bibliographische Detailangaben
Hauptverfasser:	Nakako, Takefumi, Nobutoki, Tomokazu, Hosomi, Kazuaki
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING FERROUS OR NON-FERROUS ALLOYS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	A method for arc welding a hot-dip galvanized steel plate (1,1'), wherein: the average welding current is 100-350 A; the average welding voltage is 20-35 V; the waveform is a pulse current waveform including a peak current and a base current alternately repeated at a pulse cycle of 1-50 ms; a plated layer of the hot-dip galvanized steel plate (1,1') has a composition comprising Zn as a main component and containing 1.0-22.0 mass% of Al; and the plating deposition amount W is 15-250 g/m