EN 14730-1:2017
Current
The latest, up-to-date edition.
Railway applications - Track - Aluminothermic welding of rails - Part 1: Approval of welding processes
03-01-2017
European Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Information to be supplied by the railway authority
5 Approval procedure
6 Re-approval following process changes
7 Laboratory tests
Annex A (informative) - Steps in approval
Annex B (informative) - Suggested sequence of laboratory
Tests
Annex C (normative) - Procedure for Fry etching
Annex D (informative) - Procedure for measurement of
surface hardness
Annex E (normative) - Procedure for slow bend test
Annex F (normative) - Procedure for recording test
weld fracture face defects
Annex G (normative) - Ultrasonic inspection procedure
on aluminothermic welds to be Sectioned
Annex H (normative) - Procedure for microscopic
examination of the visible heat affected
zone and fusion zone of welds
Annex I (normative) - Procedure for measurement
of the heat softened zone width
Annex J (normative) - Fatigue test methods for
aluminothermic welds
Annex K (informative) - Adeviations
Bibliography
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