ELECTRIC NICKEL PLATING SOLUTION, METHOD FOR PRODUCING PLATING SOLUTION, AND ELECTROPLATING SOLUTION

摘要

PROBLEM TO BE SOLVED: To provide an electric nickel plating solution capable of obtaining a plating film having excellent corrosion resistance and appearance even in the case of being used as a plating solution for high speed electroplating including no additives and boron, e.g., for preventing pits or the like.SOLUTION: Provided is an electric nickel plating solution characterized in that, in an electric nickel plating solution for forming a nickel film on the object to be plated, the content of nickel sulfate is 250 to 400 g/L, the content of nickel chloride is 1 to 20 g/L, the content of trisodium citrate is 100 to 250 g/L, and its pH is 3 to 5.