HRN EN 14730-2:2021
Željeznički sustav -- Željeznički gornji ustroj -- Aluminotermijsko zavarivanje tračnica -- 2. dio: Osposobljavanje zavarivača aluminotermijskim postupkom, odobravanje izvođača radova na zavarivanju i preuzimanje zavara (EN 14730-2:2021)
| Oznaka: | HRN EN 14730-2:2021 |
| Naslov (HR): | Željeznički sustav -- Željeznički gornji ustroj -- Aluminotermijsko zavarivanje tračnica -- 2. dio: Osposobljavanje zavarivača aluminotermijskim postupkom, odobravanje izvođača radova na zavarivanju i preuzimanje zavara (EN 14730-2:2021) |
| Naslov (EN): | Railway applications -- Track -- Aluminothermic welding of rails -- Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds (EN 14730-2:2021) |
| Područje primjene (EN): | This document 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 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 Clause 4 of this document; - 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. This document also applies to aluminothermic welds produced on railway rails as contained in EN 13674-1 to EN 13674-4 and EN 16771. |
| Izdanje: | 2 |
| ICS: | 25.160.01 Zavarivanje, meko i tvrdo lemljenje općenito 25.160.10 Procesi zavarivanja 93.100 Gradnja željezničkih pruga |
| Tehnički odbor/pododbor: | TO 528, Oprema za željeznice |
| Oznaka faze: | 60.60 - HRN dostupan |
| Glasilo (rasprava): | HZN e-Glasilo 6/2019 () |
| Glasilo (objava): | HZN e-Glasilo 5/2021 () |
| Način prihvaćanja: | pr - prihvaćanje strane norme u izvorniku |
| Cijena #1: | Cijena: 35,00 € | Jezik: en | Cjenovni razred: F | Broj stranica: 22 |
| Izvornik: | EN 14730-2:2021 |
| Zamjenjuje: | HRN EN 14730-2:2007 |
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