Inkoni nziza ya tungsten / tungsten bar isanzwe ikoreshwa mugukora cathode isohora, ubushyuhe bwo hejuru bwo gushiraho ubushyuhe, gushyigikira, kuyobora, inshinge zandika hamwe nubwoko bwose bwa electrode hamwe nubushyuhe bwa quartz.
Isahani yuzuye ya tungsten ikoreshwa cyane mugukora isoko yumucyo wamashanyarazi nibice bya vacuum byamashanyarazi, ubwato, ubushyuhe hamwe nubushyuhe mumuriro mwinshi.