Qhov txawv ntawm dawb thiab xim av corundum
Hais ntau txog kev paub txogxim av corundumthiab dawb corundum, zoo li yog tias lawv tsis nco qab qhia qhov txawv ntawm ob, txhawm rau kom txhua tus paub qhov txawv, nws tseem yuav tsum tau muab cov lus piav qhia ntawm qhov sib txawv ntawm cov dawb corundum thiab xim av corundum, yog li ntawd yuav muaj qee yam. hauv paus rau kev xaiv.
Nyob rau hauv ib txwm muaj xwm txheej, nws tuaj yeem paub qhov txawv ntawm cov xim, tab sis qee zaum vim muaj kev cuam tshuam ntawm qee yam, xim tsis yooj yim rau kev paub qhov txawv. Lub sijhawm no, peb yuav tsum saib qhov kev ua tau zoo, corundum dawb yog ib hom khoom corundum ua los ntawm cov khoom zoo.aluminiumoxide hmoov raws li raw cov ntaub ntawv, yog li nws yog ib qho ruaj khov nyob rau hauv cov nqe lus ntawm siab purity, nws tus kheej-ntse, acid thiab alkali corrosion kuj, siab kub kuj thiab kub lub xeev.
Brown corundum yog ib hom khoom corundum ua los ntawm bauxite, anthracite thiab hlau plua plav raws li cov ntaub ntawv tseem ceeb, yog li muaj qee qhov sib txawv me me ntawm hardness piv nrog dawb corundum. Tsis tas li ntawd, kev siv thev naus laus zis thiab kev siv cov corundum dawb thiab xim av corundum kuj txawv me ntsis. Nyob rau hauv lub neej yav tom ntej, thaum peb xaiv cov khoom corundum rau ntau lub hom phiaj, peb tuaj yeem siv cov ntsiab lus kev paub saum toj no ua ib qho kev siv los ua qhov kev xaiv.
