SR EN 14730-2:2007

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 aluminothermi