Dab tsi yog qhov xim ntawm corundum dawb hloov

Ntau tus neeg hais lub npe, xav tiasdawb corundumyuav tsum yog dawb, tab sis qhov tseeb, nws tsis yog li ntawd, mus rau tib lub jade, cov khoom xyaw sib txawv ua rau cov xim ntawm cov khoom tsis zoo ib yam. Cov kws tshaj lij hais tias cov xim dawb corundum kuj tseem yuav hloov pauv, thiab muaj qee yam kev cai ua raws, yog tias koj tsis ntseeg nws, ua raws li cov koob me me kom pom.
Txoj kev tshawb nrhiav pom tias cov xim dawb corundum yuav tshwm liab, liab daj, grey thiab lwm yam xim, thiab muaj ntau yam uas yuav cuam tshuam rau cov khoom. Txawm li cas los xij, tsuas yog ib qho taw qhia tias kev hloov xim ntawm corundum dawb yog feem ntau tshwm sim los ntawm cov ntsiab lus ntawm impurities nyob rau hauv lub binder thiab qhov hluav taws kub cua.
Yog hais tias cov ntsiab lus ntawm impurities nyob rau hauv lub binder yog tsawg tshaj li qhov teev ntau yam, nws yog ib txwm dawb, tab sis nrog nce ntawm cov ntsiab lus, qhov tshwm sim ntawm liab thiab liab-daj xim ntawm dawb corundum yuav maj mam nce, nyob rau hauv lub xeev no, nws yog. tseem tsim nyog siv cov huab cua nruab nrab lossis tsis muaj zog oxidizing cua.
Nws tuaj yeem pom tias cov ntsiab lus ntawm ntau yam khoom siv hauvdawb corundumyog ib qho tseem ceeb heev, uas muaj feem xyuam rau cov xim ntawm corundum dawb, yog li nws yuav tsum tau tswj nruj me ntsis kom tsis txhob cuam tshuam rau kev siv tag nrho cov khoom.