Ua rau thiab kev tiv thaiv ntawm cov teeb meem tshwm sim hauv kev siv cov dawb corundum abrasives

Vim yog cov khoom sib raug zoo, dawb corundum yog ib qho abrasive piv nrog rau lwm yam khoom muaj qhov sib txawv zoo, vim hais tias cov ntsiab lus ntawm alumina nyob rau hauv dawb corundum yog qhov siab, tuaj yeem ua tau raws li cov kev cai ntawm ntau lub sijhawm. Txawm li cas los xij, tseem yuav muaj kev cuam tshuam tsis zoo hauv cov txheej txheem thov ntawmdawb corundumabrasive, thiab yuav ua li cas kom daws tau qhov teeb meem ntawm redness ntawm cov khoom?
Ua ntej tshaj plaws, nws yog ib qho tsim nyog yuav tsum paub tias qhov ua rau ntawm qhov teeb meem yog qhov twg, tom qab kev soj ntsuam, nws pom tias liab ntawm dawb corundum abrasive tej zaum yuav yog vim lub binder ntawm cov khoom tsim muaj cov khoom hlau; Tej zaum nws yuav muaj ntau dhau ntawm cov txheej txheem hlau tshuab thaum ua haujlwm. Hauv qhov no, muaj cov khoom siv hlau hauv cov khoom siv dawb corundum yuav tsum raug txo kom tsawg.
Txhawm rau kom ua tiav cov txiaj ntsig zoo tshaj plaws, lub hav zoov ntawm huab cua yuav tsum raug zam thaum lub sij hawm tsim cov abrasives, thiab kev saib xyuas yuav tsum tau them nyiaj rau kev tswj ntawm qhov loj me ntawm cov dawb corundum abrasives, uas tuaj yeem zam qhov tshwm sim ntawm ntau yam tsis zoo.