
Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds
STANDARD published on 24.11.2021
Designation standards: UNE-EN 14730-2:2021
Publication date standards: 24.11.2021
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Category: Technical standards UNE