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ML00091 - Sep.2017

Flat Bottom Rail TR57

Schematic drawing from a macrosection of the TR57 rail, showing the dimensions and usual terminology.

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Schematic drawing from a macrosection of the TR57 rail, showing the dimensions and usual terminology.
M

Material

High Strength Low Alloy
  • AREMA 115RE
Ds

Description

This flat bottom rail was tested and qualified for adoption in an urban transport system.

C

Chemistry (% in weight)

product analysis

0.76C; 0.40Si; 1.09Mn; 0.017P; 0.020S; 0.24Cr; 0.03Ni; 0.01Mo; 0.02Cu; 0.036V.

Associated Images
Micrographic detail of the transverse section of the rail, in the head, showing a fully perlitic structure.
374
VIEW
ML00091 / Sep.2017
Flat Bottom Rail TR57
M - High Strength Low AlloyP - RailAp - TransportationCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Pearlite
Micrographic detail of the transverse section of the rail, in the head, showing a fully perlitic structure.
42
VIEW
ML00091 / Sep.2017
Flat Bottom Rail TR57
M - High Strength Low AlloyP - RailAp - TransportationCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Perlite
Micrography of a transverse section of the rail, in the head, showing equiaxial grains. Fully perlitic structure.
35
VIEW
ML00091 / Sep.2017
Flat Bottom Rail TR57
M - High Strength Low AlloyP - RailAp - TransportationCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Transverse Section
Schematic drawing from a macrosection of the TR57 rail, showing the dimensions and usual terminology.
42
VIEW
ML00091 / Sep.2017
Flat Bottom Rail TR57
M - High Strength Low AlloyP - RailAp - TransportationCd - Typical manufacturing
Cm - Transverse Section AspectDf - General View