Peb yog ib qho kev sib tw xim daj Alumina (BFA) chaw tsim tshuaj paus nrog peb tus kheej cov khoom siv ntau lawm {}}} Tsis txhob faib khoom lossis ib leeg. Tus kheej no yog peb qhov kev cog lus tseem ceeb rau cov neeg siv khoom: Tsis muaj nqi ntxiv los ntawm kev nkag siab ntau xim Alumina ntawm qhov kev sib tw tshaj plaws {}} tus nqi ncaj qha.
Peb cov txheej txheem ntau lawm pib nrog Hwm Rawic Raw (High {} {} {{}}} theem kev kuaj, thiab cov qhab nia zoo. Nruab nrog 6 tus tshaj tawm smelting thiab tus kws tshaj lij R & D tau loj (8 #220 #) Txhua lub pob ua haujlwm txhawm rau kuaj nruj (Al₂o₃ cov ntsiab lus ntau dua lossis sib npaug nrog 95%, cov ntsiab lus hlau tsawg dua los yog sib npaug rau 0.3%) kom tau raws li cov qauv muaj kev pab cuam thoob ntiaj teb.
Raws li cov chaw tsim khoom, peb tshem tawm cov ntawv Middlemen cov nyiaj tau paj. Piv rau kev yuav los ntawm cov neeg faib khoom, koom tes nrog peb txuag koj 15%}}}}} - teev nto kev kho mob tej hauj lwm). Peb tseem muab cov khoom txhawb nqa ncaj qha: yog tias koj muaj lus nug txog cov khoom siv (piv txwv li sandlowering siab, khaws cia bfa), peb cov kws tshaj lij teb cog lus tsis pub dhau 24 teev nrog kev daws teeb meem.
Tsis muaj cov ntaub ntawv sib txawv ntawm peb thiab cov neeg siv khoom. Peb zoo siab yuav qhia peb cov txheej txheem ntau lawm thiab raug nqi, yog li koj paub tseeb tias koj cov peev nyiaj mus. Txawm hais tias koj nyob ntev-} Cov peev txheej yuav tsum tau ua haujlwm me me, koj yuav tau txais tib lub Hoobkas}}}} tus nqi ncaj qha thiab zoo ib yam.
Kev xaiv peb txhais tau tias kev xaiv "Kev xa ncaj qha, kev txuag nqi, thiab txhim khu kev qha zoo." Cia tus khub los txiav koj cov nqi ua tiav thaum ua rau kojxim av corundum rau refactoryCov ntawv thov khiav zoo.
