Birta aluminiumku ma daxalaysaa?
Miyuu aluminium miridhku ka samaysan yahay? Jawaabtu waa haa, aluminium ayaa miridhsan doona, laakiin miridhku aluminium ma aha runtii miridhku. Aluminiumku kuma daxaloobayo xaaladaha caadiga ah. Lakabka filimka aluminium oksaydh ayaa ka samaysan doona dusha aluminium. Filimkan oksaydhisku waa mid cufan oo ilaalinaya, kaas oo ka hortagi kara aluminiumka gudaha in uu sii wado falcelinta oksijiinta, sidaas darteed aluminium ma noqon doonto “miridhku” sida birta. Si kastaba ha ahaatee, haddii filimka oksaydhku dhaawaco, sida cammuudda ama daxalka xooggan, aluminiumku wuxuu sii kordhin doonaa oxidize, muujinaya mugdi, dildilaaca, iwm.
Dad badan ayaa u maleynaya in aluminiumku aysan sahlanayn in miridhku, laakiin dhab ahaantii aluminiumku wuxuu u nugul yahay miridhku marka loo eego birta! Si kastaba ha ahaatee, miridhku aluminium, si ka duwan miridhku birta, Daxalku ma qariyo, oogada weli waxay u egtahay dhalaal bir ah oo silvery-caddaan ah.
Waa maxay miridhku aluminium?
Birtu waxay miridhsamaan marka ay oksijiinta hawada ku jirto. Aluminiumku waxa uu kiimiko ahaan ula falgalaa ogsijiin si uu u sameeyo aluminium oxide, kaas oo ah miridhku aluminium. Daxalka aluminiumku aad buu u dhuuban yahay, kaliya toban kun oo millimitir dhumucdiisuna tahay, laakiin aad bay u adag tahay oo aad bay u adkaysanaysaa. Waxay ku dheggan tahay dusha sare ee aluminiumka, ka-hortagga aluminiumka gudaha ah inuu la xiriiro hawada dibadda, iyo ka hortagga aluminiumku inuu sii wado miridhku.
Aluminium miridhku si fudud ma u sameeyaa? Daxalaystay, sida la wada og yahay, Waxa loola jeedaa habka ay birta ula falgasho ogsijiinta iyo uumiga biyaha ee hawada qoyan si ay u soo saarto miridhku (inta badan bir oxide). Habkani wuxuu keenaa in mugga birta uu balaadhiyo, taas oo burburinaysa qaab-dhismeedka iyo wax-soo-saarka birta.
Si kastaba ha ahaatee, aluminium iyo birta waa kala duwan yihiin kiimikaad ahaan. Aluminiumku ma daxalmi doonaa haddii uu qoyo? Marka dusha sare ee aluminium uu la yimaado hawada, waxay si dhakhso ah ula falgali doontaa oksijiinta hawada si ay u soo saarto filim aluminium ah oo cufan. Habka falcelinta waxaa badanaa loo arkaa inuu yahay “aluminium miridhku”. Laakiin dhab ahaantii, Filimkan dusha sare ee aluminiumku waa mid aad u adag oo u adkaysta daxalka, oo si adag u dabooli kara dusha sare ee aluminium, ka ilaalinta aluminiumka in uu si dheeraad ah uga falceliyo ogsijiinta ama biyaha. Sidaa darteed, Xaqiiqda dhabta ah ayaa ah in habkan is-ilaalinta ee aluminiumku uu ka dhigayo mid aan sahlanayn in miridhku sida birta.
Waa maxay mabda'a daxalka aluminium?
Aluminiumku waa bir firfircoon oo ka falcelisa oksijiinta hawada ku jirta heerkulka qolka. Falcelintan waxa loo yaqaan falcelinta oksaydhaynta, natiijaduna waa filim aluminium oxide ah oo cufan oo ku yaal dusha sare ee aluminium. Filimkan aluminium oxide waa mid aad u adag oo u adkaysta daxalka. Waxay si adag ugu dheggan tahay dusha sare ee aluminium, si wax ku ool ah uga hortagto aluminium inay xiriir dheeraad ah la yeelato ogsijiinta ama walxaha kale ee daxaleysiga, sidaas awgeedna aluminiumka gudaha ka ilaalinaya oksidation dheeraad ah. Inkasta oo filimka aluminium oxide uu leeyahay saameyn difaac wanaagsan oo aluminium ah, xaaladaha gaarka ah qaarkood, sida xagashada ama dhaawaca dusha aluminiumka, soo bandhigidda aluminiumka gudaha, ama aluminiumku waxay ku jiraan jawi adag sida huurka sare iyo heerkulka sare ee waqti dheer, waxay keeni kartaa oksaydhyo kale oo aluminium ah, taas oo ah waxa aan inta badan u yeerno “miridhku aluminium”. Mabda'a miridhku aluminiumku waa in aluminiumku uu la falgalo oksijiinta hawada si uu u sameeyo filim aluminium ah oo cufan ah. Filimkani wuxuu leeyahay saameyn wanaagsan oo ilaalin ah oo ku saabsan aluminium wuxuuna ka hortagi karaa aluminium ka soo baxa oxidation dheeraad ah. Si kastaba ha ahaatee, xaaladaha gaarka ah qaarkood, aluminium ayaa laga yaabaa inay wali ku dhacdo falcelin oksaydhyo ah oo dheeraad ah.
Intee in le'eg ayay ku qaadanaysaa aluminium inay miridhku?
Intee in le'eg ayay ku qaadanaysaa aluminium inay miridhku? Aluminiumku wuu daxalmi karaa, laakiin habka daxalku waa mid gaabis ah. Waqtiga daxalka aluminiumka waxaa saameeya arrimo badan, oo ay ku jiraan arrimaha deegaanka, habaynta alaabta iyo xaaladaha isticmaalka. Xaaladaha caadiga ah, aluminium miridhku si tartiib ah, laakiin aluminiumka muddo dheer soo gaadhay deegaan qallafsan ama aan si habboon loo daawayn waxay u badan tahay inuu miridhku ku dhaco. Guud ahaan hadalka, xaaladaha caadiga ah, aluminium aan si gaar ah loo daawayn waxay qaadan kartaa tobanaan sano ama xitaa boqolaal sano si loo muujiyo miridhku cad.
Aluminium aluminium miyuu si fudud u miridhku?
Aluminium miridhku si fudud ma u sameeyaa? Deegaanka dabiiciga ah, a dense aluminum oxide film quickly forms on the surface of aluminum. This film is very hard and corrosion-resistant, and can effectively prevent aluminum from further reacting with oxygen and water, thereby preventing aluminum from rusting. Sidaa darteed, aluminum has good corrosion resistance. In most cases, aluminum does not rust as easily as iron. Even if aluminum is exposed to a humid environment for a long time, as long as the aluminum oxide film on its surface remains intact, aluminum will not rust.
How long will aluminum last outside?
How long can aluminum be used outdoors? The service life of aluminum outdoors is affected by many factors, such as environmental conditions, material quality, design and manufacturing, and the usual service life is usually between 10 iyo 20 years, laakiin wakhtigan kala duwani wuu kala duwanaan karaa iyadoo ku xidhan xaalada gaarka ah.
Waxyaabaha saameeya wakhtiga daxalka aluminiumka
Qoyaanka iyo heerkulka: Aluminiumku waxay aad ugu dhowdahay inay kaga fal-celiso ogsijiinta iyo uumiga biyaha ee jawi qoyan, si loo dardargeliyo geeddi-socodka miridhku. Isla markaana, jawi heerkul sare ayaa sidoo kale kor u qaadi doona falcelinta oksaydhka.
Tayada hawada: Roobka aysiidhka ah iyo wasakhowga kiimikaad ee hawada ku jira ayaa daxalgelin kara filimka aluminium oxide, hoos u dhig saamaynteeda ilaalinta, sidaas awgeedna loo dardargeliyo daxalka aluminiumka.
Daaweynta dusha sare: Qalabka aluminium ee lagu sameeyay daawaynta dusha sare sida anodizing, electrophoresis, buufin, iyo electroplating waxay leeyihiin aflaanta oksaydh dhumuc weyn oo u adkaysta daxalka oo korkooda ah, kaas oo si weyn u kordhin kara nolosha adeegga aluminium.
Xaaq iyo dhaawac: Xoqashada iyo dhaawaca dusha sare ee aluminiumku waxay burburin doonaan filimka aluminium oxide, samaynta aluminiumka mid aad ugu nugul daxalka iyo miridhku.
Xidhiidhka korantada: Aluminium, sida walxo dhaq-dhaqaaq ah, waxay u nugul tahay falcelinta korantada marka ay la xiriirto elektrolytka, taas oo kor u qaadaysa habka miridhku.
Xaaladaha kaydinta: Alaabooyinka aluminiumka ah ee u soo ban-baxay bay'ad adag muddo dheer, sida meelaha xeebaha ah ama meelaha roobabku ka da'aan, miridhku si degdeg ah.