Blackening service for metal parts - Blackening, also known as black oxide coating, is a finishing process used to create a black surface on metal parts for aesthetic, corrosion resistance, and wear protection purposes. It’s widely used in industries like automotive, firearms, tools, and decorative metalwork. - Key Aspects of Blackening Services for Metal Parts: 1. Types of Metal: Blackening can be applied to steel, stainless steel, copper, brass, and sometimes aluminum. The specific blackening process can vary depending on the metal. 1Process Overview: - Cleaning: The parts are thoroughly cleaned to remove oils, dirt, and oxidation. - Application of Blackening Solution: The metal parts are immersed in a black oxide solution (hot or cold) which reacts with the surface to form a protective black finish. - Sealing: After blackening, parts are often dipped in oil or wax to seal the surface and provide additional corrosion protection.