Long-Term Corrosion Protection Solution Based on Polyurea Elastomer Technology for Railway Wagons
To solve the problem of short service life of a certain export railway ore gondola wagon caused by the lack of wear resistance of the internal coating of the car body and early corrosion of the wall panels,an experimental evaluation is carried out and show that the polyurea elastomer material with the advantages of long-term wear-resistant and anti-corrosion was selected to achieve a good protective effect.This paper mainly introduces the specific application scheme,technical performance,coating process and application effect of polyurea elastomer material in this vehicle model.