Xim av corundum abrasive, tseem hu ua adamantine, yog cov khoom siv corundum ua los ntawm cov qib siab zoo abrasive bauxite ua cov khoom siv tseem ceeb, uas tau ua kom zoo rau hauv qhov kub kub hluav taws xob arc rauv ntawm ntau tshaj 2250 ℃. Nws muaj cov khoom zoo xws li siab hardness (hardness ntawm 9, thib ob tsuas yog rau diamod), siab thermal stability, siab hnav tsis kam, siab toughness, thiab zoo heev tus kheej-locking thiab thermal conductivity tsawg, uas ua rau xim av corundum abrasives muaj ntau yam kev siv nyob rau hauv ib tug xov tooj ntawm industrial teb.
Tshwj xeeb,xim av corundum abrasivestuaj yeem siv los tsim cov cuab yeej siv ntau yam, xws li kev sib tsoo lub log, roj pob zeb, lub taub hau abrasive, sanding bricks, thiab lwm yam, thiab tuaj yeem siv rau kev sib tsoo thiab polishing ntawm cov hlau, ceramics, iav thiab lwm yam ntaub ntawv siab hardness. Tsis tas li ntawd, xim av corundum micropowders yog siv los ua metallurgical deoxidisers thiab cov ntaub ntawv kub resistant, thaum lub siab purity ib leeg siv lead ua siv rau hauv kev tsim cov khoom sab hauv rau semiconductors thiabxim av corundumfibers. Hauv cov tshuaj siv tshuaj, cov xim av corundum yog siv los ua cov hlab ntsha, cov kav dej thiab cov twj siv tshuaj lom neeg vim nws hnav tsis kam thiab siab zog. Nws kuj yog siv dav hauv kev tsim cov khoom siv hauv hnub ci photovoltaic, semiconductor, thiab piezoelectric siv lead ua kev lag luam, nrog rau kev tsim kho ntawm high-temperature multifurnace phab ntsa thiab ru tsev.
Cov txheej txheem ntau lawm ntawmxim av corundum abrasivessuav nrog ntau cov kauj ruam, suav nrog kev xaiv raw khoom, crushing, sib tsoo, sib tov thiab molding, pyrometallurgy, txias thiab crushing, tshuaj ntsuam xyuas thiab ntim, txhua yam yuav tsum tau nruj me ntsis tswj kom zoo thiab kev ua tau zoo ntawm cov khoom.
Brown corundum, "tus hniav ntawm kev lag luam".
Post lub sij hawm: Aug-09-2024