Hoʻokahi ʻano kristal corundum abrasive, nona nā ʻāpana i haku ʻia i hoʻokahi aniani, ʻoi aku ka maikaʻi o ka ʻoki ʻana i nā ʻaoʻao he nui, kiʻekiʻe ka paʻakikī a me ka paʻakikī, ka ikaika wili ʻana, a me ka liʻiliʻi o ka wela.ʻO kona mau hemahema ke kumu kūʻai kiʻekiʻe a me ka haʻahaʻa haʻahaʻa, no laila ke kiʻekiʻe ke kumukūʻai.ʻO Zirconium corundum abrasive kekahi pūhui crystalline me ka paʻakikī haʻahaʻa haʻahaʻa, ʻoi aku ka maikaʻi o ka nui aniani a me ke kūpaʻa maikaʻi.
Ka manawa hoʻouna: Mar-01-2023