Applications of black Cr plating, different types of baths and the secondary additives used, and relationship between blackness and hardness of the coating have been summarised.
概述了黑铬镀层性能、黑度与硬度关系，目前出现的工艺类型、辅助添加剂和镀层应用等状况。
Functional features, applications and technics of duplex Cr plating are outlined.
概述双层镀铬的功能特性、应用和工艺技术。
Causes for quality abnormity of decorative Cr plating were analyzed.
分析了装饰镀铬品质异常的原因。
应用推荐