Ib leeg siv lead ua corundum abrasive, nws cov khoom yog tsim los ntawm ib qho siv lead ua ib leeg, muaj qhov zoo ntawm cov ntug txiav, siab hardness thiab toughness, muaj zog sib tsoo muaj peev xwm, thiab sib tsoo kub tsawg.Nws qhov tsis zoo yog cov nqi tsim khoom siab thiab cov zis qis, yog li tus nqi kuj tseem siab.Zirconium corundum abrasive kuj yog ib qho crystalline compound nrog me ntsis qis hardness, finer siv lead ua loj thiab zoo hnav tsis kam.
Post lub sij hawm: Mar-01-2023