UNE-EN 14730-2:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds
Hardcopy , PDF
24-11-2021
Spanish, Castilian, English
26-09-2007
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Qualification of aluminothermic welders
4.1 Initial training and issue of a Diploma in
Aluminothermic Welding of Rails
4.2 Permit to Weld
4.3 Welder identification
4.4 Welder records
5 Approval of aluminothermic welding contractors
5.1 General
5.2 Quality management system
5.3 Practical experience
5.4 Aluminothermic welders
5.5 Training
5.6 Equipment
5.7 Purchase, management and control of consumables
5.8 Supervision
5.9 Weld inspection
5.10 Traceability
5.11 Audits
6 Acceptance of aluminothermic welds
6.1 General
6.2 Weld inspector qualification
6.3 Weld inspection
6.4 Geometric requirements
6.4.1 General
6.4.2 Alignment and match of the weld collars
6.4.3 Welded rail alignment
6.5 Weld integrity
6.6 Documentation
Annex A (informative) Diploma in Aluminothermic
Welding of Rails
Annex B (informative) Permit to Weld
Bibliography
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