Electropolishing solution for removing welding scale of stainless steel

摘要

PROBLEM TO BE SOLVED: To provide an electrolytic polishing liquid having an improved treatment speed while adopting a neutral or basic electrolytic solution in order to avoid white turbidity of a surface-treated portion of stainless steel. An electropolishing solution for electropolishing stainless steel, which contains a potassium salt of phosphoric acid, an aminocarboxylic acid compound and / or a salt thereof, and is neutral or basic. , Electropolishing solution for removing welding scale of stainless steel. [Selection diagram] None