NICKEL-MOLYBDENUM ALLOY PLATING LIQUID, PLATING FILM THEREOF, AND PLATED ARTICLE

摘要

PROBLEM TO BE SOLVED: To provide a plating liquid providing a plating film having little cracks, excellent corrosion resistance, high hardness, excellent wear resistance and a smooth, dense, glossy appearance at current density in a wide range. SOLUTION: The plating liquid contains: (1) gluconate; (2) nickel salt; (3) molybdate; not substantially contains (4) iron ions; and not substantially contains (5) organic amines, wherein (6) pH lies in the range of 8 to 11. COPYRIGHT: (C)2005,JPO&NCIPI