Cov hlau oxide dub yog cov hmoov hmoov zoo. Hlau oxides yog tsim los kom tsis txhob muaj impurities pom nyob rau hauv ib txwm tshwm sim hlau oxides xws li ferrous los yog ferric oxides, arsenic, lead, thiab lwm yam tshuaj lom.
Hauv daim ntawv thov ceramic, dub hlau oxide yog siv los ua qhov chaw ntawm Fe. Tom qab raug rho tawm haujlwm ntawm qhov kub siab, hlau oxide muab cov xim hauv glaze.
Cov hmoov hlau dub kuj yog siv los pleev xim rau ntau yam khoom tsis-ceramic.
Rau corrosion kuj, dub hlau oxide los yog magnetite kuj siv. Cov hlau oxide dub kuj tseem siv rau hauv cov xim tiv thaiv corrosion (uas yog siv dav hauv cov choj).





