NBN EN 13674-2 : 2006 + A1 2010
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - TRACK - RAIL - PART 2: SWITCH AND CROSSING RAILS USED IN CONJUNCTION WITH VIGNOLE RAILWAY RAILS 46 KG/M AND ABOVE
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Information to be supplied by the purchaser
5 Steel grades
6 Dimensions, static properties, linear mass
and tolerances
7 Manufacture
7.1 Product integrity
7.1.1 Factory production control
7.1.2 Best practice manufacture
7.2 Blooms
7.3 Rails
7.4 Identification
7.4.1 Branding
7.4.2 Hot stamping
7.4.3 Cold stamping
7.4.4 Other identification
8 Qualification of the manufacturer
9 Acceptance tests
9.1 Laboratory tests
9.1.1 General
9.1.2 Chemical composition
9.1.3 Microstructure
9.1.4 Decarburisation
9.1.5 Oxide cleanness
9.1.6 Sulfur prints
9.1.7 Hardness
9.1.8 Tensile tests
9.1.9 Retest procedures
9.2 Dimension tolerances
9.2.1 Profile
9.2.2 Straightness, surface flatness and twist
9.2.3 Cutting and drilling
9.3 Gauges
9.4 Inspection for internal quality and surface quality
9.4.1 Internal quality
9.4.2 Surface quality
Annex A (normative) Rail profiles
Annex B (informative) Comparison of steel designations
referred to in this standard compared to
those in EN 10027-1 and EN 10027-2
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU Directives
Bibliography
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