Njengesixhobo sodonga sekhethini esineminyaka ephantse ibe ngama-70 yamava okusetyenziswa ngempumelelo kwamanye amazwe, iphaneli ye-aluminium e-anodized iqalile ukuqaqamba kwiiprojekthi zokwakha zasekhaya kwiminyaka yakutshanje, phakathi kwazo ezona zidumileyo yiShanghai Planetarium kunye neTAG Art Museum. Iiphaneli ze-aluminium ezi-anodized zisetyenziswa kuyo yonke i-facade yeShanghai Planetarium, kwaye iiphaneli zokusika ezimile okwedayimani zisetyenziswa kwiikona ezahlukeneyo.
Ngokuphuma nokutshona kwelanga komboniso wokukhanya ebusuku, umbukeli unokubona iziphumo ezahlukeneyo zokukhanya kunye nezithunzi kuzo zonke ii-Angle.
Kunye nomsebenzi omtsha kaJean Nouvel, iTAG Art Museum.Igalari yegalari ihonjiswe ngeefeni ezili-127 ze-aluminium electric sunshade fans, ezenza ubuso besakhiwo bube nomtsalane phantsi kwelanga.
Ukongeza, kwiminyaka yakutshanje, iiprojekthi ezininzi zephaneli ze-aluminium ezisetyenzisiweyo zasekhaya, ezinje ngezi:Izakhiwo ezinkulu ezibalulekileyo: iWuyuanhe Culture and Sports Centre, iHenan Science and Technology Museum, iJiaxing Station, iLinping Sports Park Tennis Hall, iHaixin Bridge, iJW Marriott Marquis Hotel, njl.
Ngoko ke yintoni umahluko phakathi kwephaneli ye-aluminium e-anodized kunye nephaneli ye-aluminium ye-fluorocarbon esetyenziswa kakhulu kushishino?Eli nqaku lichazwa ngeendlela ezine: inkqubo yokulungisa umphezulu, ubulukhuni bomphezulu, ukucocwa okulula, kunye nokuqina.
01.
Itekhnoloji yonyango lomphezulu
I-anodizediphaneli yealuminiyam
Okokuqala, yintoni inkqubo yokufunxa i-anodizing?I-Anodizing yinkqubo ye-electrochemical eyenza umaleko we-oxide exineneyo kwi-aluminium.
I-Al2O3 sisakhiwo seekhemikhali esingaguqukiyo, sinobunzima obuphezulu phakathi kwee-oxides, kwaye sikwamelana kakhulu nemozulu. Nokuba umaleko we-oxide udibana nomlilo, i-aluminium iyanyibilika kodwa umaleko we-oxide awutshintshi. Asikuko ukubaxa ukuthi i-anodized alumina yiRolls Royce yephaneli ye-aluminium. Enyanisweni, asikuko ukubaxa ukubuza ukuba yeyiphi indlela yonyango lomphezulu enokufikelela kwiimpawu ezixineneyo kangaka?
Iphaneli ye-aluminium yekhabhoni yeFluorine
Iphaneli ye-aluminium ye-fluorocarbon itshizwa kumphezulu we-aluminium ngenkqubo yonyango lwepeyinti. Nangona i-fluorocarbon coating yongezwa nge-fluorine resin ukuphucula ukusebenza, ulwakhiwo lwe-polymer yefilimu yepeyinti luya kuqhubeka lukhanyiswa kukukhanya kwe-ultraviolet okuqhekekayo, ukucolwa kunye nokuxobuka.
02.
Ubulukhuni bomphezulu
Ubulukhuni bomphezulu wephaneli ye-aluminium oxide kunye nephaneli ye-aluminium epeyintiweyo buvavanywa ngovavanyo lobunzima bepensile olusetyenziswa rhoqo.Singafumanisa ukuba ubunzima bepensile yi-9H (ipensile yobunzima obuphezulu kwilebhu), kwaye ayinakukrwela ifilimu ye-oxide, oko kukuthi, ubunzima befilimu ye-oxide bungaphezulu kwe-9H.
Ukuba ubunzima befilimu ye-oxide bulinganiswa ngobunzima be-Mohs, idayimani eqhelekileyo inobunzima be-Mohs obuyi-10, ngelixa izinto ze-oxide layer, i-aluminium oxide kunye ne-sapphire, zinobunzima be-Mohs obuyi-9 emva kwedayimani.
03.
Kulula ukuyicoca
Udonga oluninzi lwe-aluminium fluorocarbon olufakwe malunga neenyanga ezi-3 kuphela luya kuvela ukungena kunye nokungcola okuhamba ngokuthe nkqo, ipleyiti ye-aluminium fluorocarbon emva kokufakwa kothuli oluninzi, kunye nokwandiswa kwexesha, ukuqokelelwa kokungcola okuya kuba nzima ngakumbi kwaye kufudukele kumphezulu onemingxuma ukuya ngaphakathi kwengubo, okuchaphazela kakhulu imbonakalo yodonga lwe-aluminium.
Xa ijongwa nge-microscope, ifilimu yepeyinti ye-fluorocarbon inokubonwa ngokwandiswa kangangezihlandlo ezingama-500, efana nesakhiwo se-spong esineembobo.
Ngenxa yobuninzi bephaneli ye-aluminiyam enomoya ophezulu, isakhiwo sasingabonakali kwi-500x magnification, ngoko ke kwafuneka sikhuliswe sibe yi-150,000x. Isiphumo sasimangalisa. Ifilimu ye-oxide ifana nesakhiwo esiqinileyo esingenamsantsa wenqaba, inde ngokuqinileyo kumphezulu we-substrate ye-aluminiyam, iphaneli ye-aluminiyam ukuya kwinqanaba eliphezulu lonyango kufuneka ibe yiNombolo 1!
Umaleko we-oxide wephaneli ye-aluminiyam eyosiweyo ufana nomaleko we-corundum ceramic, umphezulu awuthwali kwaye awufunxi uthuli. Isakhiwo esixineneyo kakhulu senza kube nzima ukuba ukungcola kungene, kwaye ukungcola okudada phezu komphezulu kuya kukhukuliswa yimvula. Logama nje ukucoca okuqhelekileyo, udonga lunokuba lutsha kangangeminyaka.
Iphaneli ye-aluminium ye-fluorine carbon ifakwa kumphezulu we-polymer resin coating ye-fluorocarbon (iyaqondakala kwiplastiki), ithatha ulawulo lwe-adsorption lula, kwaye ekukhanyeni iya kurhabaxa kancinci kancinci, iqinisa ukungcola, ixhome ukungcola kwifilimu enemingxuma, okwenza ungcoliseko oluthe nkqo emva kokuba imvula ihlanjululwe, nokuba isepha enamandla yeekhemikhali iyanciphisa okwethutyana idigri yodaka, iya kukhokelela ekubeni udonga lwekhethini lube ludala ngakumbi nangakumbi.
04.
Ukuqina
Ngokohlalutyo olungentla, ngenxa yeendlela ezahlukeneyo zokunyanga umphezulu, kukho indawo yangaphakathi yomaleko kwifilimu yepeyinti ye-fluorocarbon elula ukubola. Emva kokubola okunefilamentous, umphezulu uthambekele ekuxobukeni, ekuphukeni kwegwebu, ekuqhekekeni okanye ekuqhekekeni. Emva kokuwohloka kwemozulu, umphezulu wefilimu yepeyinti uya kuba yipowder ukwenza umgubo ocolekileyo, kwaye ukukhanya nombala kuyancitshiswa kakhulu, okukhokelela ekuwohlokeni kwembonakalo yomphezulu.
Ngokwahlukileyo koko, iphaneli ye-aluminiyam eyosiweyo, emva kweminyaka ephantse ibe ngama-70 yamava ekhaya nakwamanye amazwe, logama nje indlu icocekile kwaye igcinwa injalo, inokuhlala ixesha elide.
Yasekwa ngo-1883, iPPG Industries, inkampani enkulu yokupenda yangaphandle ekhokelayo kwihlabathi liphela, isebenzise i-aluminiyam eyongiweyo kwikomkhulu layo lolawulo kunye neziko lophando nophuhliso, elakhiwa kwiminyaka engama-34 eyadlulayo ngaphandle kokulungiswa rhoqo.
Kwiprojekthi yeofisi yePONT DE SVRES, udonga lwekhethini ye-aluminium olufakwe i-anodized ludala kakhulu, luneminyaka engama-46 ubudala, kwaye aluzange lulungiswe rhoqo.
Iphepha le-aluminiyam elinomoya ococekileyo elinokumelana nemozulu okuhle kakhulu, linokukwazi ukuziqhelanisa nazo zonke iintlobo zendalo.
Ixesha lokuthumela: Agasti-17-2022
