ISO 6848:1984

Tungsten electrodes for inert gas shielded arc welding, and for plasma cutting and welding — Codification

Tungsten electrodes may contain oxide additives to improve the emission characteristics. The chemical composition of these electrodes shall be in accordance with the requirements given in this standard. The codification of tungsten electrodes is based on their chemical composition. Covers designation, marking, technical delivery conditions and, in an annex, conditions of use.