Pramukh Industries

Chemical blackening, also known as black oxide coating, is a process that transforms the surface of ferrous metals (like steel) into a black oxide layer through a chemical reaction with a hot solution. This process enhances corrosion resistance and creates a matte black finish without significantly altering the metal's dimensions. 

Blackodising chemicals are used to create a black oxide coating on metal surfaces, primarily ferrous metals like steel. This process enhances the appearance, corrosion resistance, and wear resistance of the metal.