SIST EN 14730-2:2007
(Main)Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds
Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds
This standard applies to aluminothermic welds made on Vignole rails of 46 kg/m and above as contained in EN 13674-1:
This standard specifies:
3 the system for training, testing and maintaining the skills of aluminothermic welders. It applies to those aluminothermic welding processes compliant with the requirements of EN 14730-1 "Railway applications – Track – Aluminothermic welding of rails – Part 1: Approval of welding processes". It requires that the system for training and testing of welders shall be approved by the relevant railway authority;
3 the systems and requirements for the approval of aluminothermic welding contractors. It applies to those contractors using aluminothermic welding processes compliant with the requirements of EN 14730-1 "Railway applications – Track – Aluminothermic welding of rails – Part 1: Approval of welding processes" and who employ welders who are in possession of a valid Permit to Weld as defined in Clause 4 of this standard;
3 the acceptance requirements for aluminothermic welds. It requires that weld inspectors are competent in aluminothermic weld inspection and are approved by the relevant railway authority. It covers the final inspection of aluminothermic welds for acceptance in track. It does not cover any previous inspections by welders or others.
Bahnanwendungen - Oberbau - Aluminothermisches Schweißen von Schienen - Teil 2: Qualifizierung aluminothermischer Schweißer, Zertifizierung von Betrieben und Abnahme von Schweißungen
Diese Norm bezieht sich auf aluminothermische Schweißungen an Vignolschienen mit einem Metergewicht ab 46 kg/m, wie in EN 13674-1 beschrieben.
Diese Norm legt fest:
- die Grundlagen der Ausbildung, Prüfung und Erhaltung der Fertigkeiten von aluminothermischen Schweißern. Sie bezieht sich auf das aluminothermische Schweißverfahren mit den in EN 14730-1, Bahnanwendungen - Oberbau - Aluminothermisches Schweißen von Schienen - Teil 1: Zulassung der Schweißverfahren beschriebenen Anforderungen. Es setzt die Anerkennung der Ausbildungs- und Prüfungsverfahren durch das Eisenbahnunternehmen voraus;
- die Grundlagen und Anforderungen für die Eignungsbescheinigung eines aluminothermischen Schweißbetriebes. Sie bezieht sich auf Betriebe, die das aluminothermische Schweißverfahren mit den in EN 14730-1, Bahnanwendungen - Oberbau - Aluminothermisches Schweißen von Schienen - Teil 1: Zulassung der Schweißverfahren beschriebenen Anforderungen ausüben und die Schweißer beschäftigen, die im Besitz eines gültigen Eignungsnachweises sind, der in Abschnitt 4 dieser Norm festgelegt ist;
- die Anforderungen zur Abnahme von aluminothermischen Schweißungen. Die zur Abnahme berechtigten Personen müssen kompetent für die Abnahme der Schweißungen und vom maßgeblichen Eisenbahnunternehmen anerkannt sein. Die Norm beschreibt die endgültige Abnahme von Schweißungen im Gleis. Sie bezieht sich nicht auf eventuelle vorherige Überprüfungen durch die Schweißer oder andere Personen.
Applications ferroviaires - Voie - Soudage des rails par aluminothermie - Partie 2 : Qualification des soudeurs par aluminothermie, agréments des entreprises et réception des soudures
La présente Norme européenne s'applique aux soudages par aluminothermie des rails Vignole de masse supérieure ou égale a 46 kg/m comme indiqué dans le prEN 13674-1.
L'Article 4 de la présente Norme européenne définit le systeme applicable a la formation, aux tests et au maintien des compétences des soudeurs par aluminothermie. Il s'applique aux procédés de soudage par aluminothermie satisfaisant aux exigences du prEN 14730-1 « Soudure des rails par aluminothermie - Partie 1 : Approbation des procédés de soudages ». Ce systeme applicable a la formation et aux tests des soudeurs doit etre approuvé par l'autorité ferroviaire concernée.
L'Article 5 de la présente Norme européenne spécifie les systemes et les exigences pour l'agrément des entreprises en soudage par aluminothermie. Il s'applique aux entreprises utilisant les procédés de soudage par aluminothermie satisfaisant aux exigences du prEN 14730-1 « Soudure des rails par aluminothermie - Partie 1 : Approbation des procédés de soudages » et « Qualification des soudeurs en aluminothermie » comme pour l'Article 4 de la présente Norme.
L'Article 6 de la présente Norme européenne spécifie les exigences de réception des soudures aluminothermiques. Il impose aux contrôleurs soudure d'etre compétents pour la réception des soudures aluminothermiques et d'etre approuvés par l'autorité ferroviaire concernée. Il concerne la vérification finale des soudures aluminothermiques pour leur réception en voie. Il ne concerne pas les vérifications précédentes réalisées par les soudeurs ou autres.
Železniške naprave – Zgornji ustroj – Aluminotermično varjenje tirnic – 2. del: Kvalifikacije varilcev, cerificiranje izvajalcev in prevzem zvarov
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of weldsYApplications ferroviaires - Voie - Soudage des rails par aluminothermie - Partie 2 : Qualification des soudeurs par aluminothermie, agréments des entreprises et réception des souduresBahnanwendungen - Oberbau - Aluminothermisches Schweißen von Schienen - Teil 2: Qualifizierung aluminothermischer Schweißer, Zertifizierung von Betrieben und Abnahme von SchweißungenTa slovenski standard je istoveten z:EN 14730-2:2006SIST EN 14730-2:2007en45.080Rails and railway components25.160.10Varilni postopki in varjenjeWelding processesICS:SLOVENSKI
STANDARDSIST EN 14730-2:200701-januar-2007
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14730-2August 2006ICS 25.160.10; 45.080 English VersionRailway applications - Track - Aluminothermic welding of rails -Part 2: Qualification of aluminothermic welders, approval ofcontractors and acceptance of weldsApplications ferroviaires - Voie - Soudage des rails paraluminothermie - Partie 2 : Qualification des soudeurs paraluminothermie, agréments des entreprises et réceptiondes souduresBahnanwendungen - Oberbau - AluminothermischesSchweißen von Schienen - Teil 2: Qualifizierungaluminothermischer Schweißer, Zertifizierung vonBetrieben und Abnahme von SchweißungenThis European Standard was approved by CEN on 12 June 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14730-2:2006: E
EN 14730-2:2006 (E) 2 Contents
Page Foreword.3 1 Scope.4 2 Normative references.4 3 Terms and definitions.4 4 Qualification of aluminothermic welders.5 4.1 Initial training and issue of a Diploma in Aluminothermic Welding of Rails.5 4.2 Permit to Weld.6 4.3 Welder identification.7 4.4 Welder records.7 5 Approval of aluminothermic welding contractors.7 5.1 General.7 5.2 Quality management system.8 5.3 Practical experience.8 5.4 Aluminothermic welders.8 5.5 Training.8 5.6 Equipment.8 5.7 Purchase, management and control of consumables.8 5.8 Supervision.8 5.9 Weld inspection.8 5.10 Traceability.8 5.11 Audits.9 6 Acceptance of aluminothermic welds.9 6.1 General.9 6.2 Weld inspector qualification.9 6.3 Weld inspection.9 6.4 Geometric requirements.9 6.4.1 General.9 6.4.2 Alignment and match of the weld collars.10 6.4.3 Welded rail alignment.11 6.5 Weld integrity.14 6.6 Documentation.15 Annex A (informative)
Diploma in Aluminothermic Welding of Rails.16 Annex B (informative)
Permit to Weld.17 Bibliography.18
EN 14730-2:2006 (E) 3 Foreword This document (EN 14730-2:2006) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2007, and conflicting national standards shall be withdrawn at the latest by February 2007. The purpose of this standard is to provide systems for successful delivery of aluminothermic welds in track. This standard covers: qualifications of aluminothermic welders; approval of aluminothermic welding contractors; Acceptance of welds. The minimum information requirements shown in Annex A and B are normative. The format is informative. The standard contains "alternative requirements" in certain clauses, which enable a railway authority to select a position that will protect those principles which might be considered as "sovereign rights." When installing aluminothermic welds in track across Europe, railway authorities, process suppliers and contractors shall comply with rules, regulations and codes of practice pertaining to the country where the work is executed. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EN 14730-2:2006 (E) 4 1 Scope This standard applies to aluminothermic welds made on Vignole rails of 46 kg/m and above as contained in EN 13674-1: This standard specifies: the system for training, testing and maintaining the skills of aluminothermic welders. It applies to those aluminothermic welding processes compliant with the requirements of EN 14730-1 "Railway applications – Track – Aluminothermic welding of rails – Part 1: Approval of welding processes". It requires that the system for training and testing of welders shall be approved by the relevant railway authority; the systems and requirements for the approval of aluminothermic welding contractors. It applies to those contractors using aluminothermic welding processes compliant with the requirements of EN 14730-1 "Railway applications – Track – Aluminothermic welding of rails – Part 1: Approval of welding processes" and who employ welders who are in possession of a valid Permit to Weld as defined in Clause 4 of this standard; the acceptance requirements for aluminothermic welds. It requires that weld inspectors are competent in aluminothermic weld inspection and are approved by the relevant railway authority. It covers the final inspection of aluminothermic welds for acceptance in track. It does not cover any previous inspections by welders or others. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 14730-1, Railway applications – Track – Aluminothermic welding of rails – Part 1: Approval of welding processes 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 railway authority either the railway regulator or the owner of a railway infrastructure or the custodian with a delegated responsibility for a railway infrastructure 3.2 aluminothermic welder track operative trained and certified for the joining of rails by aluminothermic welding processes 3.3 welding contractor and welding subcontractor company accepted in accordance with the requirements of a railway authority to execute the production of aluminothermic welds on that particular infrastructure 3.4 process supplier company which provides an approved aluminothermic welding process accepted in accordance with EN 14730-1 and which is approved by the railway authority to supply consumables and tools for the execution of aluminothermic welds
EN 14730-2:2006 (E) 5 3.5 employer company that employs aluminothermic welders who are approved by a process supplier and railway authority, or by the railway authority itself 3.6 process manual manual referred to and described in EN 14730-1, produced by the process supplier, identifying all the consumable materials and equipment used and the operating method to be followed for all steps of welding. The manual specifies the critical parameters of the welding process and their safe bounds 3.7 training establishment welder training organisation or centre approved by the railway authority
4 Qualification of aluminothermic welders 4.1 Initial training and issue of a Diploma in Aluminothermic Welding of Rails The initial training and testing shall be conducted in a training establishment. The process supplier shall provide the process manual and determine the duration of training and the minimum number of welds to be made. The initial training shall be carried out in accordance with the supplier's process manual. In addition to the welding processes the initial training shall include as a minimum: basic safety items relating to the process; cause and effect of operating outside of the correct processes; rail identification; basic grinding; visual weld inspection. The tra
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