Iyo Diki dhayamita, kubva pa75mm kusvika 225mm, yedu graphite electrode yakagadzirirwa chaizvo kusangana nezvinodiwa nemaindasitiri akadai se calcium carbide smelting, carborundum production, white corundum refining, isingawanzo nyungudusa simbi, uye Ferrosilicon chirimwa refractory zvinodiwa.