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AbstractAbstract
[en] A new melt for the pickling of tungsten electrodes is produced. To improve labour conditions by decreasing gas evolution and the melt sputtering in the process of tungsten electrode pickling it additionally contains hydrogen peroxide. The invention is used during tungsten electrode welding. It is shown, that the addition of hydrogen peroxide to sodium nitrite permits to decrease gas evolution and the melt sputtering and thus to improve labour conditions
Original Title
Rasplav dlya travleniya vol'framovykh elektrodov
Primary Subject
Source
6 May 1983; 2 p; SU PATENT DOCUMENT 1098954/A/
Record Type
Patent
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