DIN EN 14730-2:2021-06
Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds; German version EN 14730-2:2021
| Fecha edición: |
2021-06-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| 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: | Acceptance (approval)|Aluminium|Aluminium alloys|Aluminothermic|Approval|Certification|Definitions|Dimensions|Fusion welding|Locomotive haulage|Operation|Permanent ways|Proof of suitability|Qualifications|Quality|Quality assurance|Quality assurance systems|Railway applications|Railway engineering|Railway vehicle construction|Railway vehicles|Railways|Test certificates|Thermal|Training|Vignol rail|Welders|Welding|Welding engineering|Welding processes|Welding shops |
| ICS: | 25.160.10 - Procedimientos de soldeo, 25.160.01 - Soldeo, soldeo fuerte y soldeo blando en general, 93.100 - Construcción ferroviaria |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 14730-2:2021 |
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Reemplazo Normas |
Reemplaza a DIN EN 14730-2:2006-10 Reemplaza a DIN EN 14730-2:2019-06 |
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