DIN EN 14730-1:2014-05 (Draft)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RAILWAY APPLICATIONS - TRACK - ALUMINOTHERMIC WELDING OF RAILS - PART 1: APPROVAL OF WELDING PROCESSES
Hardcopy , PDF
03-07-2021
German
01-01-2014
National foreword
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 test
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) - A-deviations
Bibliography
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