ʻO ka paʻakikī o ka alumina

ʻO ka pualiʻo Brown i kahi mea nui, keʻano, ka mea nui, keʻano o ka paila, ka nui o ka pākeke etc., hiki ke hoʻohanaʻia no ka hanaʻana i nā mea hou aku i nā revanced remicties.

ʻO Brown Corundum kāna hana nui:
1.Ma muli o kona ikaika kiʻekiʻe a me nā waiwai'ē aʻe, e hoʻohanaʻia ia e hoʻolei i ka mea hao kila ʻO ke kino kino a me ke kemika, plug, plug
2.Ma muli o nāʻano o ka paʻakikī, maikaʻi maikaʻi, ka ikaika kiʻekiʻe, ma ka'ōnaehana o nā kīʻaha a nā nalo'ī maka o nā'āpana likeʻole; Hana i nā'āpana hana, nāʻano āpau o nā molds Hana i nā mea hana, nā mea hana bulletives, bullet-profes
3.ʻO nā mea hoʻonāukiuki e pili ana i nā mea e like me ka boot crick brick, corundum hollow a me nā huahana fiber a me nā papa kiʻekiʻe o ke kiʻekiʻe ʻO Emery Party ka nui o ka Sand i hanaʻia ma ka Block Emery pili, e hoʻohana ana i ka Roller, Burnik Hoʻohana nuiʻia no ka polish i ka hoʻopiliʻana, e pili ana i kaʻoihana, etc., hiki ke holoiʻia e like me nā koi o nā mea kūʻai aku.

Hukiʻiaʻo kidona kala haʻahaʻa ma hope o ka pudiace a me ke kaʻina kūikawā, hōʻemi i ka waiwai o ke kalala,ʻaʻole ia e hōkee i kaʻoihanaʻokoʻa. Ua hoʻohana nuiʻia no nā mea hana cerramic, nā mea hoʻoponopono, nā'ōmole melemele, e like me ka carbon brown corundum c ≤0.15%.