Welding consumables - General product standard for filler metals and fluxes for fusion welding of metallic materials; German version EN 13479:2017— 20 стр.
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 7: Overlay welding (ISO 15614-7:2016); German version EN ISO 15614-7:2016— 35 стр.