Tag Archives: Black Oxide

Black oxide, or blackening or bluing, is a chemical conversion coating that provides corrosion resistance and a decorative black finish to metal surfaces. It is commonly used on architectural metal products to enhance their appearance and protect them from rust … Continue reading →

Metlab has recently added a second production line to bolster its black oxide capabilities, providing the company with an additional 50% boost in capacity. The new line consists of nine (9) individual tanks, a caustic cleaning tank, an acid tank, … Continue reading →

Metlab offers black oxide coating service. This service is in addition to its current array of heat treating services. Black oxide, which can be applied to a broad range of products, is classified as a conversion coating. It can be … Continue reading →