摘要:
Disclosed herein is a noble metal plated material having good solderability and bonderability and suited for use as parts of electronic and electric equipment as well as a strike plating solution useful in the formation of a primer plating upon production of the plated material. The strike plating solution comprises 5-300 g/l of nickel chloride, 5-300 g/l of cobalt chloride and 30-300 g/l of hydrochloric acid.