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ISO 6848:2015
Arc welding and cutting - Nonconsumable tungsten electrodes - Classification
ISO 6848:2015 specifies requirements for classification of nonconsumable tungsten electrodes for inert gas shielded arc welding, and for plasma welding, cutting and thermal spraying.
Information on conditions of use of these electrodes is given in Annex A (informative).
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International Organization for Standardization [iso]