Olee otú anodized aluminum

Mass mmepụta nke aluminum owuwu na akụkụ ruru ka ihe pụrụ iche Njirimara nke a ihe onwunwe. Ọ nwere kasị ala kpọmkwem ibu, na-eguzogide ọgwụ ọtụtụ corrosive gburugburu na mfe hazie. Ma n'ihi na ogologo ndụ na ngwaahịa mkpa anodized aluminum.

Gịnị mere na ọ dị mkpa

N'oge na mmekọrịta nke ọ bụla metal na oxygen na ikuku pụtara na elu nke topsheet ọxịdashọn. Nke a na-akpọ guzobe nke oxide film, nke na-egbochi Mgbasa n'ime metal ajari.

Dabere n'ihe n'elu ọxịdashọn usoro bụ dị iche iche. Iron na ígwè na-fọrọ kpụrụ nke oxide film, ma oké ọnụ ahịa ọla (gold, silver, platinum) na-echebe megide corrosion. Aluminum na-ewe a n'etiti ọnọdụ, otú ahụ ka mkpa maka keakamere kere eke nke film. Nke a dị mkpa karịsịa ma ọ bụrụ na imewe nke windo ga-etinye a yiri profaịlụ. Anodized aluminum bụ na-eguzogide ọgwụ dị na mpụga weather ihe nke nwere ike ime corrosion na ngwa ngwa ọnwụ nke arụmọrụ Njirimara nke ihe owuwu.

technology

Iji na-etolite irè na airfoil n'elu -echebe film achọ Anodizing aluminum. Ihe kachasi mkpa n'ime usoro idu ke ebu ụmụ irighiri nke ọzọ ihe onwunwe bụ ihe na-eguzogide ọgwụ na mmetụta nke oxygen na Ọdịdị nke ngwaahịa. Ke adianade do, ọ bụ ike artificially ibugo onu na oxide oyi akwa enweghị na mgbakwunye na nke ọzọ ọla.

N'agbanyeghị usoro gị mkpa iji mezuo ọnọdụ nke usoro. Ọ mejupụtara ndị na-esonụ:

1. Preparatory.
2. The usoro nke anodization.
3. Anchoring oyi akwa.

N'ihi na onye ọ bụla nke ha na-ahọrọ kwesịrị ekwesị na ngwá na onunu. N'ihi ya, ga-enweta a elu-edu anodized aluminum. Nke a ga-enye ohere iji profaịlụ n'ihi na mmepụta nke facade na window aghụghọ.

The preparatory adọ

Product n'elu na-juputara kpochara si n'ájá, unyi na irighiri. Ọ bụrụ na e nwere ụfọdụ ma ọ bụ n'ibu mmebi, na ha na-tutu amama, ọbụna tupu anodization. Ọzọkwa, ga-wepu ochie oxide oyi akwa, ma ọ ga-egbochi ndị guzobere a edo na-echebe film.

Mgbe machining (egweri na degreasing), profaịlụ ga-enịm ke ihe alkaline ngwọta. Iji kwesịrị ekwesị anodized aluminum, ị ga-akpa na-arụ "etch" elu. Formation mikrokavern ụfọdụ na-enwekwu ndị n'ozuzu ebe nke na-echebe oyi akwa. Inwetakwu nkọwa nke ngwaahịa a rụrụ n'ime ihe acidic ngwọta. N'elu ẹkụre nke niile n'ụzọ nke aluminum a ga-juputara rinsed.

Anodizing

Mgbe agafe preparatory adọ ọ bụ omume na-amalite Anodizing usoro. Iji mee nke a, aluminum ngwaahịa na-amụkwu a pụrụ iche bath. Usoro a rụrụ na-enyemaka nke kreenu akụrụngwa (n'ihi na nnukwu owuwu) ma ọ bụ aka site n'aka wires.

About bath imewe ga-atụle iche iche. Ọ na-egosi a nnukwu ike nke a na oké-walled igwe anaghị agba nchara na nke cathode 2 etinye. Profile imikpu technology ga-ndị dị otú ahụ na electrolyte na saa na kọntaktị na ebe ahụ nile nke ngwaahịa. Dị ka ndị dị otú ahụ a na mmiri mmiri na igirigi ibu sulphuric acid na-eji, nke nsị pụrụ iche ekesidiade mmepụta nchekwa. Ọ bụrụ na ngwaahịa nwere a mgbagwoju anya nhazi, na ọ bụ mma iji oxalic acid.

Mgbe imikpu profaịlụ electrolysis amalite na-etolite a na-echebe oyi akwa. Ya ọkpụrụkpụ na-adabere na ndị mejupụtara nke electrolyte, okpomọkụ ma na ugbu a njupụta. The elu nke ikpeazụ ọnụ ọgụgụ, na ibu ihe oxide film kpụrụ n'elu. Ozugbo dechara oyi akwa ọkpụrụkpụ nwere ike ịdị iche iche site 2 na 7 microns, dabere na usoro kwa.

gwara

Otú ọ dị, mgbe a na-akwụsị kwa n'oge Anodizing aluminum - mkpa idozi kpụrụ n'elu oyi akwa. Ọ ga-abụ nke attaching a porous Ọdịdị nke ngwa ngwa na-enweghị ọgwụgwọ exfoliates. E wezụga, ọ na-adịghị nwere ụfọdụ e ji mara nke ekweghị ekwe.

Gwara nwere ike ime nke a site ịtụkwasị ngwaahịa na a ọhụrụ mmiri wetara a obụpde ọnọdụ. Dị ka ọzọ technology n'elu-emeso ya na-ekpo ọkụ uzuoku. Na nke ọ bụla e nwere a ojuju nke oxide film na ya molekụla compound na aluminum n'elu.

Ọ bụrụ na-eme n'ọdịnihu na profaịlụ ga-ese, i nwere ike ịrụ igba. Mgbe n'itinye technology nke caramel powder, fim a ga-echebe ka a n'ihi nke okpomọkụ omume.

Anyị hụrụ ihe anodized aluminum. Dị otú ahụ metal machining - nkwa megide nchara n'elu nke ngwaahịa. Anodizing technology bụ mgbe niile ka mma, na taa, ị nwere ike ime ihe osise nke aluminum ngwaahịa na-enyemaka nke ndị cathodic mmeghachi omume.