Arema standard fish plate compromised joint bar

Arema standard fish plate 　　 　　Railway transportation is an important hub for the continuous development of the national economy at present.The east-west,north-south railway trunk lines and passageways in China have entered the stage of large-scale construction,in which due to the influence of long distance and complex geographical environment,higher standards have been put forward for the materials of railway lines.As an indispensable connecting fastener of railway,UIC54 fish plate is greatly influenced by geographical environment. 　　Because of the long time operation of the railway roadway,the UIC60 fish plate and other rail splint wear degree is large,UIC54 fish plate directly contact with the wheel,in order to reduce wear and damage,the UIC54 fish plate is required to have enough strength and hardness,to resist wear,extend the service life,and to have a certain degree of plasticity,toughness.To prevent brittleness from breaking and breaking.There are grooves…