The Arnold Machine Blog

Black Oxide 101

Black oxide can help you increase the durability, aesthetic appearance and functionality of your metal part. A cost-effective and efficient option for many applications, a black oxide finish is achieved by dipping a part into tanks of a blackening compound and sealing it with oil. Some manufacturers, such as those in the automotive and architectural industry, choose black oxide for its compelling, dark color. Others opt for black oxide for its more practical benefits, such… Read more