Sesebelisoa sena se sebelisetsoa ho tlosa li-oxide tse fokolang tsa matla a khoheli, mafome a tšepe le litšila tse ling tse tsoang linthong tse ntle. E sebetsa haholo ho hloekisoa ha thepa ka thepa ea refractory, ceramics, khalase le liindasteri tse ling tse seng tsa tšepe, tsa bongaka, tsa lik'hemik'hale, tsa lijo le liindasteri tse ling.