DeWalt's Black and Gold drill bits have the added bonus of a Black Oxide treatment "for greater wear resistance." According to Cleveland Black Oxide Quality Metal Finishing Solutions, Black Oxide ...

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A hospital in Enumclaw, Wash., uses black oxide panels from Cleveland Black Oxide (CBO) as a decorative finish for the building’s interior. Kenco Construction of Seattle installed about 100 panels, ...

Hydrogen is an acknowledged by-product of many surface-treatment processes including black-oxide coating, and zinc and cadmium plating. Acid cleaning prior to plating is of major concern because ...