What is ISO 17927-2 about?
ISO 17927-2 is the second part of a multi-series standard that covers welding for aerospace applications.
ISO 17927-2 specifies symbols, abbreviated terms, conformance, acceptance criteria for fusion weldments on metallic components. It is to be applied to the processes, provided that, it is referenced or approved by the responsible engineering/design authority.
ISO 17927 ‑ 2 covers the following fusion welding processes:
Oxyfuel welding
Gas-shielded arc welding with non-consumable tungsten electrode, Gas tungsten arc welding