Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2025-01-16 Umsuka: Isayithi
Ubhiya osemathinini e -aluminium usuyinsakavukela embonini yeziphuzo ngenxa yokunethezeka kwawo, ukuphatheka kahle, kanye nokusebenza kahle kwezindleko. Ukunyuka kukabhiya osemathinini kuguqule indlela ubhiya omakethwa ngayo, ugcinwe, futhi udliwe ngayo, futhi amathini e-aluminium manje asewukukhetha okudumile kubo bobabili abakhiqizi bakabhiya abakhulu nabanobuciko. Kodwa ngokuthandwa okukhulayo kwe amathini e-aluminium kabhiya , ukukhathazeka ngokuphepha kwawo kuye kwavela. Abathengi abaningi bayazibuza: Ingabe amathini kabhiya we-aluminium aphephile ukuthi angaphuzwa kuwo? Ingabe ziyingozi empilweni?
Kulesi sihloko, sizohlola izici ezihlukahlukene zamathini e-aluminium kabhiya futhi sihlole ukuphepha kwawo, sibheka izici ezifana nomthelela ongaba khona we-aluminium, ulwelwesi olungaphakathi kwamathini, kanye nokuthi noma yiziphi izingozi zempilo ezihlotshaniswa nokusetshenziswa kukabhiya kulezi ziqukathi.
Amathini e-aluminium kabhiya enziwe ngezinto ezingasindi, eziqinile ze-aluminium eziklanyelwe ukuvikela ubhiya ekungcoleni kwangaphandle nokugcina ubusha bawo. Ngokuvamile zisetshenziswa izinhlobo zikabhiya ezinkulu kanye nabaphisi botshwala ngokufanayo ngenxa yekhono labo lokugcina ubhiya uphephile ekukhanyeni, emoyeni, nomoya-mpilo - konke okungathinta kabi ukunambitheka nekhwalithi kabhiya.
I-aluminium evamile kabhiya ingaba nomzimba we-aluminium, ithebhu yokudonsa noma ithebhu yokuhlala, kanye nomugqa ovala ingaphakathi. Inhloso eyinhloko yezinto ze-aluminium ukunikeza umgoqo ovikela umoya-mpilo nokukhanya, ongehlisa ukunambitheka kukabhiya. Ukwengeza, i-aluminium can futhi iyinketho esimeme futhi esebenziseka kabusha uma iqhathaniswa namabhodlela engilazi neziqukathi zepulasitiki.
Okunye okukhathaza kakhulu mayelana namathini e-aluminium kabhiya ukuthi aphephile yini ukugcina ubhiya ngokuhamba kwesikhathi. I-aluminium ngokwayo iyinsimbi engasasebenzi, okusho ukuthi ayihlangani nokuqukethwe ngaphakathi kwekani. Lokhu kuyenza ilungele ukugcina uketshezi olufana nobhiya, oluzwela ukungcoliswa kwamakhemikhali.
Nokho, amathini e-aluminium kabhiya ambozwe ngaphakathi ngongqimba oluncane lwezinga lokudla, oluvimbela noma yikuphi ukuxhumana okuqondile phakathi kukabhiya ne-aluminium. Lokhu kubaluleke kakhulu ngoba i-aluminium eluhlaza isengozini yokugqwala, futhi ukusebenzisana kwayo neziphuzo ezine-acidic njengobhiya kungaholela ekunambithekeni okungajabulisi noma ukungcola. Ukugqoka kwangaphakathi kuqinisekisa ukuthi ubhiya uhlala uphephile ukuze uphuze futhi uvimbela noma yikuphi ukuxhumana okuqondile nendawo ye-aluminium.
amaningi e-aluminium kabhiya Amathini ahlanganiswe ne-epoxy resin noma i-polymer coating esebenza njengesithiyo sokuzivikela. Lokhu kunamathela kuvimbela ubhiya ukuthi ungasabelani ne-aluminium, engashintsha ukunambitheka kwayo noma kubangele ukukhathazeka kwezempilo okungaba khona. Eminyakeni yamuva, abakhiqizi abaningi baye bayeka ukusebenzisa i-Bisphenol A (BPA), isakhi samakhemikhali esisetshenziswa kwezinye izingqimba zamathini, ngenxa yokukhathazeka ngezingozi zayo zempilo ezingaba khona.
I-BPA ihlotshaniswe nokuphazamiseka kwe-endocrine, okungase kuthinte amazinga e-hormone emzimbeni. Ngenxa yalokho, izinhlobo eziningi zikabhiya zenze ukushintshela kuma-lining amathini angenayo i-BPA ukuze kuqinisekiswe ukuphepha kwabathengi. Nakuba ukusetshenziswa kwe-BPA emathinini e-aluminium kabhiya kuye kwancishiswa noma kwaqedwa ezimweni eziningi, izinto ezishintshwayo (njenge-epoxy noma i-polyester coatings) ngokuvamile zibhekwa njengeziphephile ukusetshenziswa ezitsheni zokudla neziphuzo.
Naphezu kokuthuthela kuma-lining angenayo i-BPA, abanye abantu basakhathazeka ngemiphumela yezempilo engaba khona yamanye amakhemikhali kumathini kabhiya we-aluminium , njenge-Bisphenol S (BPS), ngezinye izikhathi esetshenziswa esikhundleni se-BPA. I-BPS ifana ngamakhemikhali ne-BPA, futhi kunokukhathazeka okukhulayo ngokuphepha kwayo. Kodwa-ke, ucwaningo luye lwabonisa ukuthi amazinga e-BPS nezinye izinhlanganisela ezifanayo emakanini e-aluminium kabhiya aphansi kakhulu, futhi izimbobo zebanga lokudla ezisetshenzisiwe zivivinywa kakhulu ukuze zivikeleke yiziphathimandla ezilawulayo njenge-US Food and Drug Administration (FDA).
Nakuba inani lamakhemikhali asetshenziswa ezindlini zamathini lilincane, labo abakhathazeke kakhulu ngokuchayeka kwamakhemikhali bangase bakhethe ukukhetha obhiya abakhangiswa njengabagcinwe emathini angenayo i-BPA. Abakhiqizi abaningi manje bakhangisa ukuzibophezela kwabo emikhiqizweni ephephile, engenawo amakhemikhali, futhi ukusuka ku-BPA sekuphenduke indawo yokuthengisa kubathengi abakhathalela imvelo nabakhathalela impilo.
Kunezizathu ezimbalwa zokuthi kungani amathini e-aluminium kabhiya abe yisinqumo esikhethwa ngabaphuza ubhiya abaningi. Izinzuzo eziyinhloko zifaka:
Enye yezinzuzo ezibaluleke kakhulu zamathini e-aluminium kabhiya yikhono lawo lokuvikela ubhiya ekukhanyeni nomoya-mpilo. Kokubili ukukhanya nomoya-mpilo kwaziwa ngokonakalisa ubhiya futhi kuthinte kabi ukunambitheka kwawo. Ukukhanya, ikakhulukazi imisebe ye-UV, kungabangela ukusabela kwamakhemikhali okuholela 'ku-skunky' noma ku-flavour engathandeki, okuyinkinga evamile ngobhiya ogcinwe emabhodleleni engilazi acacile noma aluhlaza. Amathini e-aluminium kabhiya avimba ukukhanya ngokuphelele, alondoloze ukunambitheka nephunga likabhiya.
Ngakolunye uhlangothi, i-oksijeni ingakwazi ukufaka ubhiya ku-oxidize, okuholela ekunambithekeni okudala noma okungekho. Isigxivizo esingangenisi umoya se- aluminium kabhiya singaqinisekisa ukuthi umoya-mpilo awuhlangani nobhiya, okuwusiza ukuba ulondoloze ubusha bawo isikhathi eside.
Amathini e-aluminium kabhiya alula, ayaphatheka, futhi kulula ukuwaphatha, okuwenza abe inketho ekahle yemisebenzi yangaphandle efana nezoso, amapikiniki, ukuthunga umsila, noma ukuphuma kolwandle. Amathini nawo mancane amathuba okuthi aphuke uma kuqhathaniswa namabhodlela engilazi, okuwenza aphephe futhi ahlale isikhathi eside ukuze asetshenziswe lapho uhamba. Ithebhu yokudonsa noma ithebhu yokuhlala ethini ikwenza kube lula ukuvula nokuphuzela ngaphandle kwesidingo sesivuli sebhodlela.
I-Aluminium ingenye yezinto ezigaywa kabusha kakhulu emhlabeni. Iqiniso lokuthi amathini e-aluminium kabhiya angasebenza kabusha ngo-100% kusho ukuthi angasetshenziswa kabusha izikhathi eziningi ngaphandle kokulahlekelwa ikhwalithi yawo. Lokhu kubenza babe ukukhetha okuvumelana nemvelo uma kuqhathaniswa nezinye iziqukathi zesiphuzo, njengengilazi noma amabhodlela epulasitiki. Eqinisweni, ukugaywa kabusha kwe-aluminium kusebenzisa amandla amancane angu-95% uma kuqhathaniswa nokukhiqiza i-aluminium entsha, okuyenza ibe inketho eqhubekayo kubathengi abaqaphela imvelo.
Amathini e-aluminium kabhiya asiza ukunweba impilo yeshalofu likabhiya ngokunikeza indawo evikelekile nevalekile enciphisa ukuchayeka ekukhanyeni, emoyeni, nasekungcoleni. Isigxivizo esingangenisi umoya ethini sisiza ukugcina amazinga e-carbonation kabhiya, aqinisekise ukuthi uhlala umusha isikhathi eside. Uma egcinwe ezindaweni ezipholile, ezomile, amathini kabhiya we-aluminium angagcina ubhiya usesimweni esikahle izinyanga.
Nakuba amathini e-aluminium kabhiya esetshenziswa kabusha, kukhona ukukhathazeka kwemvelo okuhlobene nokukhiqizwa kwe-aluminium. Ukukhishwa nokucutshungulwa kwe-bauxite (impahla eluhlaza eyinhloko ye-aluminium) kungaholela ekugawulweni kwamahlathi, ukucekelwa phansi kwezindawo zokuhlala kanye nokungcola. Kodwa-ke, ukugaywa kabusha kwe-aluminium kusiza ukulungisa eminye yale mithelela yemvelo, njengoba amathini asetshenzisiwe angancibilika futhi asetshenziswe kabusha ngokusetshenziswa kwamandla okuphansi kakhulu kunokukhiqiza i-aluminium entsha.
Njengoba kushiwo ngaphambili, ukukhathazeka nge-BPA namanye amakhemikhali emathinini e-aluminium kabhiya kuye kwaphakanyiswa, kodwa jikelele, izinhlangano ezilawulayo zibheka i-linings emathini anamuhla njengephephile. Ukwengeza, ukudla ubhiya kumathini e-aluminium akwethuli noma yiziphi izinto eziyingozi emzimbeni inqobo nje uma amathini enziwe futhi egcinwe kahle.
Cha, amathini e-aluminium kabhiya ngokuvamile aphephile ukusetshenziswa. I-aluminium esetshenziswa emathini ayisebenzi futhi imbozwe ngesendlalelo esivikelayo ukuvimbela ukusebenzisana nobhiya. Abakhiqizi abaningi baye basusa i-BPA kuma-linings, baqinisekisa ukuthi amathini esimanje aphephile ukusetshenziswa.
Ubhiya osemathinini e -aluminium uvame ukuba musha kunobhiya osemabhodleleni engilazi, njengoba amathini avikela ubhiya ekukhanyeni nomoya-mpilo. Amathini aphinde agcine i-carbonation kabhiya, eqinisekisa umuzwa ongcono wokunambitheka.
Yebo, amathini e-aluminium kabhiya angasebenza kabusha ngo-100% futhi angasetshenziswa kabusha izikhathi eziningi ngaphandle kokulahlekelwa ikhwalithi yawo. I-Aluminium ingenye yezinto ezigaywa kabusha kakhulu, okwenza amathini abe inketho yokupakisha evumelana nemvelo.
Abakhiqizi abaningi basuse i-BPA kumakani e-aluminium kabhiya ngenxa yokukhathazeka ngezempilo. Ama-lining angenayo i-BPA manje asetshenziswa abakhiqizi abaningi bakabhiya, ukuqinisekisa ukuthi amathini aphephile ukusetshenziswa.
Sengiphetha, amathini e-aluminium kabhiya ngokuvamile aphephile kubo bobabili abathengi kanye nemvelo. Amathini aklanywe ngolwelwesi oluvikelayo oluvimbela ubhiya ukuthi ungathintani ne-aluminium, okuqinisekisa ukuthi uhlala umusha futhi ungenakho ukungcola. Nakuba ukukhathazeka nge-BPA namanye amakhemikhali kuye kwaphakanyiswa, imboni ithathe izinyathelo zokuqeda lezi zinto ezindongeni zamathini, okwenza amathini e-aluminium kabhiya aphephe kunangaphambili. Ngaphezu kwalokho, izinzuzo eziningi zamathini kabhiya we-aluminium , okuhlanganisa ukuvikelwa kwawo ekukhanyeni nomoya-mpilo, ukuphatheka, nokugaywa kabusha, kuwenza abe yinketho edumile kubo bobabili abathengi nabakhiqizi bakabhiya.