本规范涵盖金属表面电沉积纳米晶钴磷合金。它通常用作钢合金的保护涂层，但也可用于其他金属，例如但不限于铝、铜、不锈钢、镍、钴及其合金。

This specification covers an electrodeposited nanocrystalline cobalt-phosphorus alloy on metal surfaces. It is generally applied as a protective coating to steel alloys but may be applied to other metals such as, but not limited to, aluminum, copper, stainless steel, nickel, cobalt and their alloys.