| 摘要 |
<p> An electrical contact structure having a movable contact part and a fixed contact part, wherein: the movable contact part is configured from a movable contact part member having a movable contact part base layer comprising nickel, cobalt, a nickel alloy, or a cobalt alloy on at least a part of the surface of an electroconductive substrate, with a movable contact part surface layer comprising silver or a silver alloy being formed on the movable contact part member; and the fixed contact part is configured from a fixed contact part member having a fixed contact part base layer comprising copper or a copper alloy on the substrate, with a fixed contact part outermost surface layer comprising nickel, tin, zinc, a nickel alloy, a tin alloy, or a zinc alloy being formed on the fixed contact part base layer.</p> |
