He kūpono ka corundum ʻeleʻele no ka hoʻoponopono ʻana i ke kila, hoʻohana ʻia no ke aniani sandblasting, lako hana forging hale papahele.Ma waena o nā abrasive maʻamau, ʻoi aku ka liʻiliʻi o ka paʻakikī o ka corundum brown.Eia nō naʻe, i ke kaʻina wili, maikaʻi ka hana anti-crushing o kāna mau abrasive grains, kūpono ia no ka wili ʻana i nā metala me ka ikaika tensile kiʻekiʻe, e like me ka wili a me ka wili kaumaha o ke kila maʻamau, ʻoi aku ka kūpono no ke kila kalapona, ke kila kila maʻamau. , a no ka wili ana i ka hao i hanaia a me ke keleawe melemele paakiki
Ka manawa hoʻouna: Feb-22-2023