FLUX FOR HOT DIP GALVANIZING, FLUX BATH FOR HOT DIP GALVANIZING, METHOD FOR MANUFACTURING HOT DIP GALVANIZED STEEL

摘要

PROBLEM TO BE SOLVED: To provide a flux for a hot dip galvanizing, a flux bath for hot dip galvanizing, and a method for manufacturing a hot dip galvanized steel which provide excellent wettability to molten zinc, so as not to cause non-plating even when a Pb density contained in a hot dip galvanizing bath is extremely low.;SOLUTION: A flux for a hot dip galvanizing includes zinc chloride of 27-80 mass%, ammonium chloride of 15-60 mass%, and third chloride of 5-40 mass%. The third chloride includes at least magnesium chloride.;COPYRIGHT: (C)2015,JPO&INPIT