Okwu Mmalite nke anodized aluminum mpempe akwụkwọ
A na-etinye mpempe akwụkwọ aluminom na electrolyte (dị ka sulfuric acid, chromic acid, oxalic acid, wdg.) dị ka olulu mmiri, N'okpuru ọnọdụ a kapịrị ọnụ na nsonaazụ nke mpụga ugbu a, electrolysis. Efere aluminom na-etolite achara alumina n'elu ya, ya na ọkpụrụkpụ nke 5-20 m m. ihe nkiri siri ike na-aga n'ihu 60-200 m m. Mgbe emechara, ihe isi ike na iyi nguzogide nke aluminom, nke nwere ike iru 250-500kg / mm2. O nwere ezigbo iguzogide okpomoku.
Na-agbaze na-agbaze ihe nkiri na-eme ihe nkiri siri ike dị ka 2320k, ezigbo mkpuchi, na mgbaba ọkụ ahụ dị ka 2000v , nke na-eme ka nguzogide corrosion. Ọ dịghị corrode ke ω = 0.03nacl nnu ruo ọtụtụ puku awa. Enwere ọtụtụ micropores na mkpa oyi akwa nke fim oxide, nke nwere ike ịmịkọta ụdị lubricans. Ọ dị mma maka ịme cylinder engine ma ọ bụ akụkụ ndị ọzọ na-eguzogide. Micropores nke ihe nkiri oxi nwere ike ịgba Mgbasa ozi Mgbasa ozi siri ike ma nwee ike na-acha uhie uhie na agba mara mma ma mara mma. Ọla na-abụghị ọla ma ọ bụ alloys ha (dị ka aluminom, magnesium na alloys ha) nwere ike imegharị.
Okwu Mmalite nke Meathinum Oxide
Aluminum goodinexide bụ usoro ọgwụgwọ nke akụkụ nke ihe na-adịghị ike alkaline ma ọ bụ na-adịghị ike ihe nkiri na-eme ka ihe nkiri mara mma dị n'elu ya ma ọ bụ mepụta ihe nkiri ndị ọzọ. Ihe nkiri na-ejikarị ihe nkiri bụ ihe nkiri acid acid na fim acid, nke dị gịrịgịrị na ịdị mma na nke ọma.
Ntụle dị n'etiti fimxide fim na anlode oxide fim nke utu aluminom efere
Tụnyere ya na ihe nkiri a na-ahụ maka efere aluminom, ihe nkiri kemịkal nke efere aluminom dị gịrịgịrị, ya na nguzosi ike na-eguzogide na isi ike, ọ dịghịkwa mfe ịbụ agba, na nguzogide ọkụ mgbe agbachachara, Ya mere, a na-ewebata ọgwụgwọ ahụ na agba na agba na agba nke aluminom efere.