ʻIke paha ʻoe i kekahi mau pilikia i ka hana ʻana i ke kila kila?
Me ka hoʻomohala ʻana a me ka holomua o ka manawa, ke ulu ikaika nei ka ʻoihana kila kila. Hoʻohana ʻia nā mea kila kila ma nā wahi like ʻole ma muli o ko lākou pale ʻana i ka wela, ka pale ʻana i ka corrosion a me nā ʻano mechanical like ʻole, akā ʻaʻole maʻalahi hiki ke hoʻohana ʻia ke kila kila me ka ʻole o ka hana ʻana. He mea paʻakikī loa ka hana ʻana i ke kila kila, a ʻo ka paʻakikī ka mea nui ma nā helu ʻehā.
1. ʻO ka pilina kemika i hana ʻia e ka hoʻopili ʻana ma waena o ka mea kila kuhiliʻole ponoʻī a me ka mea hana ke kumu i ka haʻahaʻa haʻahaʻa haʻahaʻa a me ka paʻakikī o ka hana ʻana o ka mea kila kila. He mea maʻalahi ke kumu o ka ʻaʻahu nui, ka haki a me ka hiolo o ka mea hana.
2. Ma muli o ke kiʻekiʻe o ka hana paʻakikī o ke kila kila, ua maʻalahi ke komo wikiwiki i ka mea hana, a paʻakikī ke hoʻokuʻu i nā ʻōpala kila.
3. ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa e alakaʻi i ka lole wikiwiki a me ka deformation o ka mea hana ponoʻī.
4. ʻO ka hōʻiliʻili ʻana o ka ʻōpala he maʻalahi ke alakaʻi i ka pauka liʻiliʻi, ka hopena i ka ʻili ʻino i ka mīkini kila kila.
ʻO kēia nā pilikia nui i ka hana ʻana i ke kila kila. Hoʻohana nui ʻia ke kila kila kila kūpono i ke ola kīwila, a ʻo ka ʻenehana hana ʻana o nā mea kanu hana kila kila ua hoʻonui ʻia a hoʻonui ʻia.