Thaum nws los txog rau kev xaiv dawb corundum, ntawm no yog qee cov lus qhia uas tuaj yeem pab koj txiav txim siab paub thiab xyuas kom koj xaus nrog cov khoom zoo dawb corundum uas yuav ua tau raws li koj cov kev xav tau thiab kev cia siab.
Ua ntej thiab qhov tseem ceeb, koj yuav tsum xav txog lub hom phiaj ntawm cov dawb corundum koj xav tau. Dawb corundum yog siv rau ntau yam kev lag luam xws li kev sib tsoo, polishing, txiav, thiab sandblasting. Vim li no, koj yuav tsum xaiv qhov tsim nyog cov khoom siv raws li qhov xav tau siv.
Qhov thib ob yuav tsum xav txog yog qib purity ntawm dawb corundum. Purity yog qhov tseem ceeb ntawm cov khoom zoo. Qhov siab dua qib purity, qhov zoo dua cov dawb corundum zoo. Qhov no txhais tau hais tias cov dawb corundum yuav muaj cov yam ntxwv ua tau zoo dua piv rau qis purity dawb corundum.
Lwm qhov tseem ceeb yog qhov hardness ntawm dawb corundum. Lub hardness ntawm corundum tuaj yeem txiav txim siab nws cov txiaj ntsig hauv ntau qhov chaw ntawm daim ntawv thov. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov corundum dawb nrog rau qhov yuav tsum tau muaj zog hardness thiab lub zog kom ntseeg tau tias nws tuaj yeem ua tau raws li koj cov kev xav tau tshwj xeeb.
Thaum kawg, nws yuav pab tau yog tias koj xav tias tus neeg muag khoom ntawm corundum dawb. Koj yuav tsum nrhiav tus neeg muag khoom uas ntseeg tau, muaj lub koob npe zoo, thiab muab kev pabcuam zoo rau cov neeg siv khoom. Nrhiav ib tus neeg muag khoom uas muaj cov ntaub ntawv pov thawj hauv kev tsim cov corundum zoo.