Microcrystalline corundum ili ndi kukula kwa kristalo kakang'ono, mphamvu zambiri komanso kudzinola bwino, zomwe zingagwiritsidwe ntchito pogaya kwambiri.Mkati akupera, ndi microcrystalline corundum abrasive amapereka yaying'ono-kuswa boma ndipo ali ndi katundu wabwino kudzinola, choncho ndi oyenera katundu katundu zokwawa chakudya akupera ndi lalikulu akupera kuya.
Nthawi yotumiza: Feb-22-2023