GOST 23949-80. The tungsten non-consumable welding electrodes. Specifications.
|The name in Russian||The tungsten non-consumable welding electrodes. Specifications|
|The name in English||Welding nonconsumable tungsten electrodes. Specifications|
|Date of the enactment of||01.01.1981|
|The number of pages||8|
Tungsten electrodes shall be manufactured in accordance with the requirements of the standard grades of pure tungsten and tungsten with activating additives.
On the surface of the electrodes should be no shells, bundles, cracks, oxides, residues, technological lubricants, impurities and contaminants. On the electrode surface, treated by centerless grinding are not allowed cross risks grinding to a depth of more than half of the maximum deviations in diameter.
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