This International Standard specifies requirements for classification of nonconsumable tungsten electrodes for inert gas shielded arc welding, and for plasma welding, cutting and thermal spraying.
BS EN ISO 6848:2005 history
2015BS EN ISO 6848:2015 Arc welding and cutting. Nonconsumable tungsten electrodes. Classification
2005BS EN ISO 6848:2005 Arc welding and cutting - Nonconsumable tungsten electrodes - Classification
BS EN ISO 6848:2005 Arc welding and cutting - Nonconsumable tungsten electrodes - Classification has been changed from BS EN 26848:1991 Specification for tungsten electrodes for inert gas shielded arc welding and for plasma cutting and welding.