MATÉRIAU DE BORNE DOTÉ DE FILM DE REVÊTEMENT D'ARGENT ET BORNE DOTÉ DE FILM DE REVÊTEMENT D'ARGENT

摘要

In a terminal material with a silver coating film including a silver layer on a surface, a terminal and a terminal material having high reliability are easily manufactured with low cost without a heat treatment. A base material formed of copper or a copper alloy; and nickel layer, an intermediate layer, and a silver layer laminated on the base material in this order are included, the nickel layer has a thickness of 0.05 µm to 5.00 µm and is formed of nickel or a nickel alloy, the intermediate layer has a thickness of 0.02 µm to 1.00 µm and is an alloy layer containing silver (Ag) and a substance X, and the substance X includes one or more kinds of tin, bismuth, gallium, indium, and germanium.