Blackodising is a coating done on ferrous and its alloy parts, formed by a chemical reaction produced when parts are immersed in the alkaline aqueous salt solution operated at approximately 135º C. The reaction… https://t.co/ZoFrjo9sQX
Anodising is an electrolytic process for producing oxide coatings of 5 to 30µm thickness, usually on aluminium and its alloys. The oxide layer is used to give improved surface resistance to wear and corrosion.
Before… https://t.co/gN38TRWpuq