Brown corundum abrasive, feem ntau yog tsim los ntawm Al2O3, muaj nruab nrab hardness, loj toughness, ntse hais, tsis tshua muaj nqi, thiab yog haum rau ua hlau nrog siab tensile zog.Microcrystalline corundum abrasive thiab dub corundum abrasive yog lawv cov derivatives.
Post lub sij hawm: Mar-01-2023