Na-ebu amụma usoro Oxidation siri ike - PTJ Blog

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Na-ebu amụma usoro usoro ọgwụgwọ siri ike

2019-12-14

Na-ebu amụma usoro usoro ọgwụgwọ siri ike


Ihe fọdụrụ nke akụkụ ahụ bụ n'ihi oke nke ihe nkiri oxide siri ike. Ya mere, ọ bụrụ akụkụ aluminom ọ dị mkpa ka ahazikwuo ya ma ọ bụ akụkụ ndị a ga-achịkọta ma emesịa, a ga-ahapụrịrị ụfọdụ ohere iji rụọ ọrụ, ma debe ebe mkpọchi akọwapụtara.

Na-ebu amụma usoro usoro ọgwụgwọ siri ike
Na-ebu amụma usoro usoro ọgwụgwọ siri ike

Oke ọkpụrụkpụ nke ihe nkiri anodized enwetara nwere ike iru ihe dị ka 250 microns, enwere ike nweta ihe nkiri micro-hardness oxide nke 1500 kg / mm2 na aluminom dị ọcha, ebe enwere ike nweta ihe nkiri oxide micro-hardness nke 400-600 kg / mm2. na aluminum alloy. . Ebe ọ bụ na oyi akwa ihe nkiri oxide guzobere site na anodization siri ike nwere nnukwu nguzogide, ọ ga-emetụta kpọmkwem oxidation nke ike dị ugbu a. Iji nweta ihe nkiri oxide buru ibu, ọ dị mkpa ịbawanye voltaji dị n'èzí. 

Ebumnuche bụ ikpochapụ mmetụta nke nnukwu nguzogide ma mee ka njupụta dị ugbu a na-adịgide adịgide. Otú ọ dị, mgbe ihe dị ugbu a buru ibu, ikpo ọkụ na-ekpo ọkụ ga-eme. A na-emepụta nnukwu okpomọkụ, nke na-eme ka okpomọkụ nke electrolyte gburugburu akụkụ ahụ na-ebili nke ọma. Mmụba okpomọkụ ga-eme ka mgbasa nke ihe nkiri oxide dịkwuo ngwa ma gbochie ihe nkiri oxide ka ọ ghara ịdị arọ.

  • A. Pụrụ iche ndozi Chepụta na imepụta pụrụ iche ndozi maka akụkụ dị iche iche shapes na kpọmkwem chọrọ nke akụkụ mgbe oxidation. N'oge usoro oxidation, akụkụ anodized siri ike ga-eguzogide oke voltaji na elu ugbu a. Jide n'aka na nkwụnye na akụkụ ahụ nwere ike ịnọgide na-enwe ezigbo kọntaktị. Ma ọ bụghị ya, mmebi ma ọ bụ ọkụ ga-abụ site na kọntaktị adịghị mma. Akụkụ nke nsogbu ahụ.
  • B. Ebe ọ bụ na a na-agbanwe nha nke akụkụ ahụ n'oge anodizing siri ike, a ghaghị ibu amụma na ọkpụrụkpụ na nha nha nke ihe nkiri oxide ga-ebu amụma tupu oge eruo n'oge nhazi ígwè ọrụ, mgbe ahụ, a na-ekpebi kpọmkwem akụkụ nke akụkụ ahụ tupu anodizing ka o wee nwee ike izute. chọrọ mgbe nhazi ndidi nso. N'ozuzu, nha nke akụkụ ahụ na-abawanye ihe dị ka ọkara nke ọkpụrụkpụ nke ihe nkiri oxide. Nkwenye nha nke akụkụ N'ihi ịdị elu dị elu nke ihe nkiri oxide siri ike, ọ bụrụ na ọ dị mkpa ka ahazi akụkụ aluminom ma ọ bụ akụkụ ndị a ga-achịkọta ma emesịa, a ga-ahapụrịrị ụfọdụ ihe nrịbama machining tupu oge eruo, a ga-edobekwa ebe a kapịrị ọnụ.
  •  C. The elu imecha mgbe ọgwụgwọ a nwere ike ịpụta flatter karịa mbụ, na n'ihi na akụkụ na elu mbụ imecha, mgbe mgbe a ọgwụgwọ, elu imecha nke akụkụ na-agbanwe mgbe ike anodizing. Maka ebe ndị siri ike karị, elu ahụ egosipụtara na-adị nro ma na-egbuke egbuke, na-ebelata ihe dịka ọkwa 1 ruo 2. E. Nkọ nkọ n'akụkụ niile nke aluminum na aluminum alloys kwesịrị chamfered, na radius nke chamfer y okirikiri ekwesịghị ịbụ ihe na-erughị 0.5 mm. A naghị ekwe ka akụkụ ndị a na-edozi ka ha nwee akụkụ dị nkọ, ọkpụkpụ na akụkụ ndị ọzọ dị nkọ. N'ihi ike oxidation, na anodizing oge bụ n'ozuzu ogologo, na oxidation (A1 + O2 → A12O3 + Q) bụ exotherm n'onwe ya mmeghachi omume.

Na n'ihi na nsọtụ na akụkụ nke akụkụ izugbe na-abụkarị akụkụ ebe a na-etinye uche ugbu a, akụkụ ndị a nwere ike ime ka ikpo ọkụ mpaghara nke akụkụ ahụ ọkụ ma gbaa akụkụ ahụ ọkụ. N'ikwu okwu n'ozuzu, ọ bụrụ na okpomọkụ na-ebelata, nkwụsị nke ihe nkiri anodic oxide nke aluminom na aluminom alloy ga-abawanye, nke a na-akpata site na mbelata nke mgbasa nke electrolyte na fim ahụ, iji nweta ihe nkiri oxide dị elu. . 

Anyị kwesịrị ịmara ọgwụgwọ anodizing siri ike na oke okpomọkụ nke ± 2 ℃. Mmetụta nke okpomọkụ na oyi akwa ihe nkiri Igwe ọkụ electrolyte na-enwe mmetụta dị ukwuu na nkwụsị iyi nke ihe nkiri oxide.

Njikọ na akụkọ a : Na-ebu amụma usoro usoro ọgwụgwọ siri ike

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