Yuav ua li cas tswj kev pub mis nyob rau hauv cov txheej txheem ntawm dawb corundum ntau lawm

Cov txheej txheem ntau lawm ntawm corundum dawb yeej ib txwm yog lub hom phiaj ntawm peb cov kev tshawb fawb, vim hais tias nws muaj kev sib raug zoo nrog cov khoom zoo.dawb corundum, peb yuav tsum nruj me ntsis tswj txhua qhov kev nthuav dav ntawm cov txheej txheem no, suav nrog nws cov kev tswj kev pub mis. Saib seb cov chaw tsim khoom ntawm corundum dawb ua haujlwm li cas ntawm qhov no?
Nyob rau hauv cov txheej txheem ntau lawm, cov kev cai nruj tau muab tso rau pem hauv ntej rau kev pub mis dawb corundum, xws li qhov yuav tsum tau txwv tsis pub pub noj nyob rau hauv ib lub sij hawm tom qab noj concentrated, feem ntau yog los xyuas kom meej tias cov khoom nyob rau hauv lub cub tawg tau siv tag nrho, yog li ntawd. raws li kev nthuav dav thaj tsam melting thiab txhim kho kev siv tus nqi ntawm cov khoom siv raw. Yog tsis tswj, cov nyhuv yuav tsis zoo.
Qhov thib ob, qhov hluav taws xob ntawm lub sijhawm tswj kev noj zaub mov tau qhia meej meej, nws yog qhov zoo dua los siv qhov hluav taws xob qis, thiaj li ua kom qhov kub thiab txias ntawm lub cub tawg ua kua, tab sis kuj rau kev nthuav dav ntawm thaj tsam melting ntawm cov khoom siv raw. Nws tuaj yeem pom tias cov txheej txheem ntau lawm ntawmdawb corundumyog cov txheej txheem uas kuaj cov tshuab ntawm tus neeg teb xov tooj, kom ua tiav cov khoom lag luam.