The main function of anti-rust oil for roller shafts is to form a protective film on the metal surface, blocking moisture, oxygen, and other corrosive substances from contacting the metal, thereby effectively preventing metal rust and corrosion.
Specifically, anti-rust oil works through the following mechanisms:
It forms an oil-film barrier on the metal surface, isolating moisture and oxygen in the air and preventing oxidation reactions from occurring.
It adheres to the metal surface to form a hard or soft continuous thin film, separating the metal from air and water and preventing steel or non-ferrous metals from rusting.
In addition, anti-rust oil also has a certain lubricating effect, which can reduce wear caused by friction and extend the service life of parts. In humid or dusty environments, the stability and adhesion of anti-rust oil are particularly important. For example, after metal parts are processed or when equipment is left unused for a long time, using anti-rust oil can prevent critical parts from rusting. For roller head shafts, regularly applying anti-rust oil can prevent the shaft head from rusting and causing difficulty in disassembly.