1. He palupalu a paʻakikī nā pahu aniani i nā mea kiʻekiʻe, ʻo ia hoʻi, loaʻa iā lākou kekahi ikaika mechanical, ʻoi aku ka nui o ka sio2 ma mua o 68% a i ʻole, hiki i ka paʻakikī ke hiki i 6-7 Mohs, a hiki ke hoʻohana pinepine ʻia. ʻAʻole maʻalahi ka haki ʻana, ua like ka hopena o ka mea i hoʻoheheʻe ʻia, a ʻoi aku ka lōʻihi o ke ola lawelawe ma mua o 3 mau manawa ma mua o nā pahu aniani maʻamau.
2. ʻO ke kūlike maikaʻi - ʻoi aku ka nui o ka pōʻai ma mua a i ʻole like me 80%, a ua like ka nui o ka nui. Ma hope o ka pīpī ʻana, mālama ʻia ka coefficient olinolino o ka mea sandblasting, a ʻaʻole maʻalahi ka waiho ʻana i nā kaha wai.
3. Hiki ke ho'ololi'iaâPeape aniani peened ma ke 'ano he mea abrasive loa'a nā mea maika'i ma mua o nā mea abrasive 'ē a'e. Hana ʻia lākou me nā mea aniani wai lime soda ʻole. ʻO ke kūpaʻa kemika maikaʻi, ʻaʻole e hoʻohaumia i ka metala i hoʻopaʻa ʻia, hiki ke wikiwiki i ka hoʻomaʻemaʻe, ʻoiai e mālama ana i ka pololei o ka hana ʻana o ka mea kumu.
4. ʻO ka maʻalahi a me ka ʻole o nā haumiaâʻo ka hiʻohiʻona he ʻāpana spherical me ka haumia ʻole; maʻemaʻe ka ʻili a maikaʻi ka hopena
