The quenching process is basically when the cooling of metal is done to adjust to its mechanical properties of the original state. To perform this process, a metal is heated to a temperature that is more than a normal condition. So basically it is somewhere above its recrystallization temperature but below its melting temperature. These oils are widely used in the process of manufacturing High-speed tools, Ball bearings, Nut bolts, Bright Bars, Automotive leaf springs, Gears, Tools, Dies, Fasteners, Automotive components, Transmission components, Transmission gears, Carbon steel, High-alloy steel, etc