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Nui nā ʻano o nā mea hana mīkini, a hiki ke hoʻohana wale ʻia a i hui pū ʻia me nā mea hana ʻē aʻe ma nā ʻanuʻu like ʻole o ke kaʻina hana e hoʻokō ai i ka geometry ʻāpana i manaʻo ʻia.ʻO nā ʻāpana nui o nā mea hana mīkini:
ʻO nā mea hana luhi: Hoʻohana mau ʻia kēia mau mea e hoʻopau i nā mea hana e hoʻonui ai i nā lua i ʻoki mua ʻia i loko o ka mea.
Nā mea hana ʻoki: ʻO nā mea hana e like me nā ʻili a me nā ʻū he mau laʻana maʻamau o nā mea ʻoki.Hoʻohana pinepine ʻia lākou e ʻoki i nā mea me nā ana i koho mua ʻia, e like me ka lau metala, i kahi ʻano i makemake ʻia.
Mea hana wili: Hoʻohana kēia mau mea kani i ka huila ʻōwili e hoʻopau maikaʻi a i ʻole e ʻoki māmā i kahi mea hana.
Mea wili palaoa: Hoʻohana ka mea hana wili i kahi ʻāpana ʻoki ʻoki me nā lau he nui no ka hana ʻana i nā lua pōʻai ʻole a ʻokiʻoki i nā manaʻo kūʻokoʻa mai ka mea.
Nā mea hana hoʻohuli: Hoʻololi kēia mau mea hana i kahi mea hana ma kona axis a ʻo ka mea hana ʻoki e hoʻoheheʻe iā ia e hana.ʻO nā Lathes ke ʻano maʻamau o nā mea hoʻohuli.
Hoʻohana ʻia nā mea hana wili a me ka puhi ʻana i ka wela e hana i kahi mea hana.ʻO nā ʻano maʻamau o ka wiliwili a me nā ʻenehana mīkini puhi ʻana:
ʻoki wahie oxy: ʻIke ʻia hoʻi he ʻoki kinoea, hoʻohana kēia ʻano mīkini i ka hui ʻana o nā kinoea wahie a me ka oxygen e hoʻoheheʻe a ʻoki i nā mea.Hoʻohana pinepine ʻia ʻo Acetylene, gasoline, hydrogen, a me propane ma ke ʻano he media kinoea ma muli o ko lākou hikiwawe kiʻekiʻe.ʻO nā pōmaikaʻi o kēia ʻano hana, ʻo ia ka hiki ke lawe kiʻekiʻe, ka hilinaʻi haʻahaʻa i nā kumu mana mua, a me ka hiki ke ʻoki i nā mea mānoanoa a paʻakikī paha, e like me nā māka kila ikaika.
ʻOki laser: Hoʻopuka ka mīkini laser i kahi kukui ʻikiʻi me ka ikaika nui e hoʻoheheʻe maikaʻi, hoʻoheheʻe, a puhi paha i nā mea.CO2: ʻO nā lasers YAG ka mea maʻamau i hoʻohana ʻia i ka mīkini.Ua kūpono ke kaʻina ʻoki ʻoki laser no ka hana ʻana i ke kila a i ʻole nā kiʻi etching i loko o kahi ʻāpana.Loaʻa i kāna mau pōmaikaʻi ka hoʻopau ʻana i ka ʻili kiʻekiʻe a me ka pololei ʻoki loa.
ʻOki plasma: E puhi ana ka lama i ke ahi e hoohuli i ke kinoea inert i plasma.Hiki kēia plasma i nā wela kiʻekiʻe loa a hoʻohana ʻia i ka mea hana i ka wikiwiki kiʻekiʻe e hoʻoheheʻe i nā mea makemake ʻole.Hoʻohana pinepine ʻia ke kaʻina hana ma nā metala conductive uila e koi ana i kahi ākea ʻoki pololei a me ka manawa hoʻomākaukau liʻiliʻi.