The reason and harm for the generation of rail squeezing out of edge are analyzed in this paper.

However, in performing reuse of rails by changing sides, when the rails should change sides and when the rails should be stopped in use are usually controlled by experienc.

The result shows that CBN grinding wheel possesses a good grinding efficiency in removing the fat edges of steel rail and forks in the rail road.

The common injuries type in steel rails in service;

Comparison of welding temperater field between bainite rail and pearlite rail;

Application of the variation principle for calculating the force-energy parameters of rail rolling by a universal mill;

Finite element analysis for the pressure straightening at rail ends;

The quality requirements for rails and control methods used in railway production of Baogang;

This article describes the latest Danieli Morgrdshammar PSP technology for the competitive production of superior quality beams,sections,special profiles and rails.

The compression strength,fracture toughness,fatigue limit and wear resistance of the rails with slack quenching were also discussed.