Corundum e sootho, e tsejoang hape e le adamantine, ke corundum e entsoeng ke motho e sootho, e entsoeng haholo-holo ka AL2O3, e nang le Fe, Si, Ti le likarolo tse ling tse nyane. E lokisitsoe ka thepa e tala ho kenyeletsoa bauxite, thepa ea khabone le li-filtration tsa tšepe, tse fokotsoang ke ho qhibiliha ka ontong ea motlakase ea arc.Corundum e soothoe sebelisoa haholo masimong a 'maloa ka lebaka la thepa ea eona e ntle ea ho sila, mefuta e mengata ea lits'ebetso le theko e tlase haholo.
Tšebeliso e kholo ea corundum e sootho e kenyelletsa:
Indasteri e khorofolang: E sebelisetsoa ho etsa lisebelisoa tsa ho sila tse kang li-abrasives, mabili a ho sila, sandpaper, lithaele tsa ho sanda, jj. E loketse ho seha,ho silaleho bentšaea tšepe le thepa e seng ea tšepe.
Thepa e hanelang: e le thepa e tala ea thepa e hanelang, e sebelisoa ho hlahiseng ontong ea mocheso o phahameng, ho lahla thepa e hanelang, ho lahla lehlabathe le tse ling.
Thepa ea ho etsa li-foundry: e sebelisetsoa ho etsa lehlabathe la ho bopa le binder ho tšehetsa indasteri ea ho etsa li-foundry.
Lisebelisoa tsa Sebōpi sa Tšepe: Li sebelisoa e le motsoako oa ho qhibiliha bakeng sa ho etsa tšepe, ho tlosa litšila holim'a tšepe le ho ntlafatsa thepa ea tšepe.
Masimo a mang: E boetse e sebelisoa indastering ea lik'hemik'hale, khalase le letsopa e le thepa e thusang ts'ebetsong ea tlhahiso.
Thepa eacorundum e soothoe kenyeletsa bokgoni bo phahameng, tahlehelo e tlase, lerōle le tlase le tlhokomelo ea boleng bo holimo ea bokaholimo, e leng se etsang hore e be thepa e loketseng bakeng sa ho qhaqha lehlabathe 'me e sebelisoa haholo liprofaeleng tsa aluminium, liprofaeleng tsa koporo, khalase, denim e hlatsoitsoeng, liforomo tse nepahetseng le masimo a mang. Ho phaella moo,corundum e soothoe ka boela ea sebelisoa e le thepa e sa tsofaleng bakeng sa litsela tse kholo, litsela tsa lifofane, rabara e sa khoholeheng, fatše ea indasteri le masimo a mang, hammoho le mokhoa oa ho sefa ho sebetsana le lik'hemik'hale, peterole, meriana, metsi le tse ling.