ke seo phapang pakeng tsa corundum le alumina?

Mantsiboeeng a monate, corundum ke lebitso le tloaelehileng la alumina, joalo ka li-crundum crucibles tse sebelisetsoang mocheso o phahameng oa mocheso ka lisebelisoa tsa lik’hemik’hale, ‘me libolo tsa alumina li boetse li bitsoa libolo tsa corundum bakeng sa ho sila bolo ea polanete ea likaroloana tse ling tse tiileng. Alumina e tiileng e thata ebile ha e khathale ka mor’a ho sintering.