Nā ʻano o nā lāʻau lapaʻau alumini alumini

1. Anodizing

ʻO ka Anodizing kahi ʻenehana lapaʻau i hoʻohana nui ʻia no nā alumini alumini e pili ana i ka hana ʻana i kahi papa porous oxide ma ka ʻili o ka metala.ʻO ke kaʻina hana e pili ana i ka anodizing (electrolytic oxidation) o ka alumini i loko o kahi hopena waikawa.Hiki ke ho'omalu 'ia ka mānoanoa o ka papa oxide, a 'oi aku ka pa'akikī o ka pae i loa'a ma mua o ka metala lalo.Hiki ke hoʻohana ʻia kēia kaʻina hana e hoʻohui i ka waihoʻoluʻu i nā alumini alumini me ka hoʻohana ʻana i nā kala like ʻole.Hāʻawi ʻo Anodizing i ka pale ʻana i ka corrosion, ʻoi aku ka pale ʻana i ka ʻaʻahu, a me ka hoʻomaikaʻi ʻana i ke kūʻē abrasion.Eia kekahi, hiki iā ia ke hoʻonui i ka paʻakikī a hiki ke hoʻomaikaʻi i ka pili ʻana o nā uhi.

2. Ka uhi hoʻololi Chromate

ʻO ka uhi hoʻololi ʻo Chromate kahi ʻenehana lapaʻau ʻili kahi e hoʻopili ʻia ai kahi uhi hoʻololi chromate i ka ʻili o ka alumini alumini.ʻO ke kaʻina hana e hoʻokomo i nā ʻāpana alumini alumini i loko o kahi hopena o ka chromic acid a i ʻole dichromate, kahi e hana ai i kahi ʻāpana lahilahi o ka uhi hoʻololi chromate ma ka ʻili o ka metala.He melemele a ʻōmaʻomaʻo paha ka papa, a hoʻomaikaʻi i ka pale ʻana i ka corrosion, hoʻonui i ka pili ʻana i ka pena, a me kahi kumu maikaʻi no ka hoʻopili ʻana i nā uhi ʻē aʻe.

3. Pickling (Etching)

ʻO ka pickling (etching) kahi kaʻina hana hoʻomaʻamaʻa ʻili kemika e komo i ka hoʻoinu ʻana i nā alumini alumini i loko o kahi ʻakika e hoʻoneʻe i nā haumia o ka ʻili a hana i kahi ʻano o ka ʻili.ʻO ke kaʻina hana ka hoʻohana ʻana i kahi hopena ʻakika loa, e like me ka hydrochloric a i ʻole ka sulfuric acid, e wehe i ka ʻili o ka metala.Hiki i kēia kaʻina hana ke hoʻoneʻe i ke koena a i ʻole nā ​​papa oxide ma ka ʻili o ke alumini alumini, hoʻomaikaʻi i ka like ʻana o ka ʻili, a hāʻawi i kahi substrate ʻoi aku ka maikaʻi no ka hoʻopili ʻana.Eia naʻe, ʻaʻole ia e hoʻomaikaʻi i ka pale ʻana i ka corrosion, a hiki i ka ʻili ke ʻoi aku ka palupalu i ka corrosion a me nā ʻano pōʻino ʻē aʻe inā ʻaʻole i pale pono ʻia.

4. ʻO ka Plasma Electrolytic Oxidation (PEO)

ʻO ka Plasma Electrolytic Oxidation (PEO) kahi ʻenehana lapaʻau hoʻomaʻamaʻa kiʻekiʻe e hāʻawi ana i kahi papa oxide mānoanoa, paʻakikī, a paʻa hoʻi ma ka ʻili o nā alumini alumini.Hoʻokomo ʻia ke kaʻina hana i ka hoʻokomo ʻana i nā ʻāpana alumini alumini i loko o kahi electrolyte, a laila e hoʻopili i kahi au uila i ka mea, kahi e hoʻokō ai i kahi hopena oxidation.ʻO ka hopena o ka oxide layer e hāʻawi i ka pale ʻaʻahu maikaʻi loa, ka pale ʻana i ka corrosion, a me ka hoʻonui ʻana i ka paʻakikī.

5. Ka pauda

ʻO ka uhi ʻana i ka pauka kahi ʻenehana lapaʻau kaulana no nā alumini alumini e pili ana i ka hoʻohui ʻana i kahi papa pale o ka pauka i ka ʻili o ka metala.ʻO ke kaʻina hana ka pipi ʻana i ka hui ʻana o nā puaʻa a me ka mea hoʻopaʻa ma luna o ka ʻili o ka metala, e hana ana i kahi kiʻiʻoniʻoni i hoʻōla ʻia i nā wela kiʻekiʻe.Hāʻawi ka ʻaʻahu pauka i ka hopena paʻa, pale ʻole a me ka corrosion.Loaʻa iā ia i nā kala like ʻole, nā ʻano leʻaleʻa, a me ka hoʻopau ʻana, e lilo ia i hopena kūpono no nā noi he nui.

Ka hopena

I ka hopena, ʻo nā ʻenehana lapaʻau i ʻōlelo ʻia ma luna nei he mau hiʻohiʻona wale nō o nā ʻano hana i hoʻohana ʻia no ka mālama ʻana i nā alumini alumini.Loaʻa i kēlā me kēia lāʻau lapaʻau kona mau pono kūʻokoʻa, a na kāu noi noi e hoʻoholo i ka lāʻau maikaʻi loa no kāu papahana.Eia nō naʻe, me ka nānā ʻole i ke ʻano hana lapaʻau i hoʻohana ʻia, ʻo ka mea nui e hōʻoia i ka nānā pono ʻana i ka hoʻomākaukau ʻana a me ka hoʻomaʻemaʻe ʻana no nā hopena maikaʻi loa.Ma ke koho ʻana i ke ʻano hana lapaʻau kūpono, hiki iā ʻoe ke hoʻomaikaʻi i ke ʻano, ka lōʻihi, a me ka hana o kāu mau ʻāpana alumini alumini, e hopena i nā huahana kiʻekiʻe e lōʻihi loa.

Nā ʻano o nā lāʻau lapaʻau alumini alumini (1) Nā ʻano o nā lāʻau lapaʻau alumini alumini (2)


Ka manawa hoʻouna: Jun-03-2023