Sekhohlela se sesoeu sa corundum, e boetse e bitsoa aluminium oxide e tšoeu, e na le botsitso bo botle ba mocheso, khanyetso e phahameng ea mocheso e fetang likhato tse 1750, bohloeki bo phahameng, e itlhokomela hantle, bokhoni bo matla ba ho sila, boleng bo tlase ba lik'hilojule, le bokhoni bo phahameng lekhanyetso ea ts'enyeho ea motheo oa asitiEonae ipakile e le ea bohlokoa masimong a mangata. Litlhaloso tse fapaneng tsa li-abrasives tse tšoeu tsa corundum li na le u e fapanengho oaes.
Hangata, litlhaloso tsa li-abrasives tse tšoeu tsa corundum ke letlooeng la 4-6, letlooeng la 12, letlooeng la 16, letlooeng la 24, letlooeng la 36, letlooeng la 46, letlooeng la 60, letlooeng la 80, letlooeng la 120, letlooeng la 150, letlooeng la 200, letlooeng la 300 hodimo ho isa ho lekana Letlooeng la 2000. Har'a tsona, mohlala oa 4-6 o boetse o bitsoa lehlabathe la likarolo, letlooeng la 46 le letlooeng la 60 ke lehlabathe la lijo-thollo, 'me boholo ba likaroloana tse ka holimo ho letlooeng la 240 bo bitsoa micro phofo, e leng mohlala oa rona o tloaelehileng o qalang ka W. Ha palo ea boholo ba likaroloana e le kholoanyane, corundum e tšoeu e ba ntle le ho feta.
Boholo ba likaroloana tsa li-abrasives tse tšoeu tsa corundum ho fapane bakeng sa tšebeliso e fapaneng le indasteri ea ho qhaqha lehlabathe e sebelisa haholoHangata, tse tloaelehileng boholoke letlooeng la 24, letlooeng la 36, le letlooeng la 46.Ke e khethoa ho latela nozzle bophara ba mochini o betsang lehlabathe, le ho thiba ha masoba ha lia lokela ho etsahala ka lebaka lakhetho e loketseng ea boholo ba likaroloanaione. Ho phatloha ha lehlabathe ho ela hloko thatafalo haholoanyane. Ha boholo ba khoele ea corundum e tšoeu bo le boima, ho thatafala ha eona ho ba holimo, 'me phello ea ho phatloha ha lehlabathe e ba betere.
Sekhomaretsi se sesoeu sa corundum se ka boela sa sebelisoa bakeng sa tlhahiso ea lisebelisoa tse khorofo. E tloaelehileng tšebeliso ea lebili la ho sila la corundum e tšoeus Letlooeng la 24, letlooeng la 36 leLetlooeng la 46,jj. Liboloko tse tloaelehileng tse tšoeu tse silang ke letlooeng le 100, letlooeng le 120, letlooeng le 150, letlooeng le 180 jj. Ehlile,tšoeu phofo e nyenyane ea corundum hape has lits'ebetso tsa maemo a holimo: ho lahla ka nepo. Hangata,e latelangho sebelisoa phofo e nyenyane, W63, W28, W14, W7 leW5, jj.
Nako ea poso: Pherekhong-27-2022







