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Normas BSI – AENOR
19/30334197 DC

19/30334197 DC

BS EN 14730-2. Railway applications. Track. Aluminothermic welding of rails. Part 2. Qualification of aluminothermic welders, approval of contractors and acceptance of welds

Fecha:
2019-05-21 /Definitive
Comité:
RAE/2
Equivalencias internacionales:

prEN 14730-2

Resumen:
This European Standard specifies requirements for the; - approval of training facilities, testing and maintaining the skills of aluminothermic welders and welding trainers. It applies to those aluminothermic welding processes compliant with the requirements of EN 14730-1. It requires that the system for training and testing of welders shall be approved by the railway authority. - approval of aluminothermic welding contractors. It applies to those contractors using aluminothermic welding processes compliant with the requirements of EN 14730-1 and who employ welders in the possession of a valid permit to weld as defined in section 4 of this standard. - acceptance of the final aluminothermic weld inspections and aluminothermic weld inspectors approved by the railway authority. It does not cover any previous weld inspections by the welder or others. The standard also applies to aluminothermic welds produced on Vignole railway rail 46 kg/m and above, as contained in EN 13674-1.
Keywords:
Rails, Welding, Railway track, Acceptance (approval), Thermal fusion jointing
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