DIN EN 14730-2:2021 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
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 requi
DIN EN 14730-2:2021 history
2021DIN EN 14730-2:2021 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
2019DIN EN 14730-2:2019 Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds; German and English version prEN 14730-2:2019
2006DIN EN 14730-2:2006 Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds; English version of DIN EN 14730-2:2006-10