Dub corundum, tseem hu ua qis alumina corundum, yog nyob rau hauv lub arc rauv, bauxite smelting thiab ua los ntawm ib hom α-Al2O3 thiab hlau spinel raws li lub ntsiab ntxhia theem ntawm grey dub siv lead ua, uas yog yus muaj los ntawm tsawg Al2O3 ntsiab lus, thiab ib qho nyiaj ntawm Fe2O3 (10% los yog li ntawd), yog li nws muaj nruab nrab hardness, siab toughness, kub tsis kam, kub lub xeev kev ua haujlwm kub yam ntxwv.Feem ntau yog siv rau kev sib tsoo dawb, xws li kev sib tsoo ntxhib ua ntej cov khoom siv electroplating, feem ntau yog siv rau cov hlau tsis muaj steel, cov khoom siv hlau, cov iav kho qhov muag, xyoob thiab cov khoom ntoo polishing thiab sandblasting, kuj tseem yog cov khoom siv sib tsoo log, txiav daim, emery daim ntaub tshiab abrasive. .
Lub sij hawm xa tuaj: Plaub Hlis-11-2023