Pehea e hoʻoholo ai i ka hoʻopili metala?

1 nana i ke ano
ʻO ke kala like ʻole a me ka hoʻolālā aniani maikaʻi;ʻAʻohe ʻōhū, ʻili, pinhole a me ka charring ka uhi;ʻaʻole ʻike ʻia ka ʻāʻī a me nā burrs;ʻaʻohe māka wai a me nā manamana lima.ʻāpana mīkini cnc
2 ka mānoanoa pā
ʻO ka pāpale mānoanoa o ka ʻili nui e like me nā koi aelike (ʻaʻole hiki ke hoʻokō ʻia kahi ʻaelike kūikawā a ʻaelike paha e like me nā kūlana aupuni a me nā kūlana ʻoihana e ʻae ʻia e nā ʻaoʻao ʻelua).ʻāpana plastik
3 ikaika pili
Inā loaʻa kahi koi no ka hoʻopaʻa ʻana, e hoʻokō ʻia ka hoʻāʻo ikaika paʻa e like me ke ʻano i ʻae ʻia e nā ʻaoʻao ʻelua.Ma hope o ka hoʻāʻo ʻana, ʻaʻole e hoʻokaʻawale ʻia ka papa plating a me ka substrate.(Ke papa inoa nei ke kūlana aupuni ma mua o 10 mau ʻano hana hoʻāʻo e like me ka friction polishing test, shot peening test and peel test bending test no nā ʻāpana plating like ʻole a me nā uhi).
4 pale ʻino
E ho'āʻo e like me ke ʻano hoʻāʻo a me ka pōʻai i ʻae ʻia e nā ʻaoʻao ʻelua.(ʻO nā ʻano hoʻāʻo i helu ʻia ma nā kūlana ʻāina ʻo ia ka hoʻāʻo moisture, ka hoʻāʻo ʻana i ka paʻakai, ka hoʻāʻo acetate spray, etc.).ʻāpana mīkini