Several classifications ye zvidhina zvinokanganisa zvinhu

Maererano nezvikamu zvakasiyana zvezvidhinha zvinoramba, zvinogona kugoverwa muzvikamu zvishanu, zvinoti: silica-alumina refractory zvidhinha, alkaline refractory zvidhinha, carbon-containing refractory zvidhinha, zirconium-ine refractory zvidhinha, uye kupisa-insulatory refractory zvidhinha. Chero chitofu hachina kungovakwa nemhando imwe chete yezvidhinha zvinoramba, inoda musanganiswa wezvidhinha zvakasiyana zvinoramba.