I-Teflon isetshenziselwa ini
Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2023-11-20 Umsuka: Isayithi
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Uhambo lwe-Teflon ukusuka engozini yaselabhorethri ukuya ezintweni ezitholakala ezinsizeni ezingenakubalwa lugcizelela ukubaluleka kwayo. Ukungagxili kwayo kwemvelo, kuhambisana nekhono layo lokumelana namazinga okushisa aphezulu kanye namakhemikhali abolayo, kuyenza ibe into ekhethwayo emikhakheni eminingi. Kungakhathaliseki ukuthi kusekhishini, emgwaqeni, ezimbonini, noma ezibhedlela, impendulo yokuthi 'i-Teflon isetshenziselwa ini' ibonakala ekusetshenzisweni kwayo okubanzi nokuhlukahlukene.
Isingeniso se-Teflon (PTFE)
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I-Teflon, igama lomkhiqizo elifana nozakwabo wamakhemikhali, i-polytetrafluoroethylene (PTFE), isiguqule izimboni eziningi kusukela yatholakala ngephutha ngo-1938 nguRoy J. Plunkett. Lokhu kusungulwa okudabukisayo kwenzeka e-United States ngenkathi u-Plunkett esebenza eziqandisini. Uthole ukuthi isampula eqandisiwe, ecindezelwe ye-tetrafluoroethylene yenziwe i-polymer yaba into eqinile emhlophe, e-waxy, ephawula ukuzalwa kwe-Teflon.
Okwenza i-Teflon ihluke uxhaxha olumangalisayo lwezakhiwo eziyingqayizivele. Yaziwa kakhulu ngesici sayo esinganamatheli, isici esiyenze igama lasekhaya ku-kitchenware. I-cookware ehlanganiswe ne-Teflon yenza kube lula ukupheka nokuhlanza, okumelela inqubekelaphambili ebalulekile ekucutshungulweni kokudla kanye nobuciko bokupheka. Ukusetshenziswa kweTeflon, nokho, kudlulela ngalé kwekhishi.
Mayelana nokumelana nokushisa, i-Teflon igqama ngekhono layo lokumelana namazinga okushisa aphezulu ngaphandle kokulahlekelwa ubuqotho bayo besakhiwo. Le khwalithi iyenza ibe yinto ebaluleke kakhulu ezinqubweni zokukhiqiza ezibandakanya amazinga okushisa aphezulu, ikakhulukazi embonini yamakhemikhali kanye nezimboni zezimoto. Amandla ayo aphezulu kanye nemvelo ukumelana nokugqwala futhi kungani ukunamathela kwe-Teflon kuvame ezinhlelweni ezihlukene zifaka i-aerospace, lapho ukwethembeka nokuqina kubaluleke kakhulu.
Esinye isici esibalulekile seTeflon ukungangeni kwayo kwamakhemikhali. Ibonisa ukumelana okukhethekile namakhemikhali aqala ukugqwala, okuyenza ibe yingxenye ebalulekile emishinini yokucubungula amakhemikhali. Lokhu kumelana kuqinisekisa ukuthi imikhiqizo ye-Teflon ingakwazi ukuphatha izinto eziningi ezihlukahlukene ngaphandle kokuwohloka, okuqinisekisa ukuphila isikhathi eside nokuphepha.
Isicelo se-Teflon emkhakheni wezokwelapha asikwazi ukweqiwa. Izici zayo zamakhemikhali ziyenza ifanelekele ukusetshenziswa kwezokwelapha, lapho i-biocompatibility yayo kanye nemvelo engenzi lutho ibalulekile. Kusukela kumishini yokuhlinza kuya kuma-catheter, indima ye-Teflon ekuthuthukiseni ubuchwepheshe bezokwelapha ibalulekile.
Ngaphezu kwalokho, i-Teflon isetshenziswa ezintweni ezihlukahlukene zansuku zonke, okubonisa ukuguquguquka kwayo. Kusukela ezindwangu ezivikela amanzi kuye kwezivikelayo zezingubo zamehlo, ukusetshenziswa kwe-Teflon kukhombisa ukuvumelana kwayo nezimo nezimfuneko ezahlukahlukene.
Funda kabanzi mayelana <
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I-Teflon Ekhishini Nezinto Zokupheka
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Ukuba khona kwe-Teflon ku-kitchenware, ikakhulukazi indima yayo ku-cookware engagxili, isekelwa yingcebo yezinzuzo ezisekelwa idatha. I-coefficient yayo engavamile engagxili, ebonakala nge-coefficient ephansi yokumelana nokungqubuzana, iyihlukanisa njengenketho efanelekile yezinhlelo zokusebenza zokupheka. Le coefficient ihlolwe kabanzi kuzo zombili izilungiselelo ezivamile nezingezona ezejwayelekile, okubonisa ikhono le-Teflon lokuvimbela ukudla ekunamatheleni endaweni yokupheka, ngisho noma ingaphansi kwezimo zokucindezeleka okukhulu.
Esinye sezici ezivelele zeTeflon ukumelana kwayo nokushisa okumangalisayo. Ngokumelana okuphezulu kwezinga lokushisa okungaphezu kuka-260 degrees Celsius (cishe ama-degrees Fahrenheit angu-500), izitsha zokupheka ezenziwe nge-Teflon zingabekezelela ubunzima bokupheka okuqinile ngaphandle kokujuluka. Uma izinga lokushisa lidlula lo mkhawulo, i-Teflon igcina ubuqotho bayo besakhiwo, ihlinzeka ngesivikelo esibalulekile sokuphepha ekhishini.
Ngaphezu kwalokho, izakhiwo ze-Teflon ezingezona izinduku zinciphisa kakhulu isidingo samafutha okupheka namafutha. Ukuhlaziywa kwedatha okubanzi kuveza ukuthi amapani ane-Teflon coated adinga uwoyela ongafika ku-30% ngaphansi uma kuqhathaniswa nezitsha zokupheka zendabuko, akhuthaza imikhuba yokupheka enempilo kanye nokuhambisana neziqondiso zokudla okunomsoco.
Imvelo ye-Teflon imelana nokugqwala ingenye inzuzo esekelwa idatha, ikakhulukazi endaweni yasekhishini lapho ukuchayeka ezithakweni ezihlukahlukene kanye nomswakama kuvame. Ukuhlola okuqinile kubonise ukuthi izindawo ezinamekwe nge-Teflon zihlala zingakwazi ukumelana nemiphumela eyonakalisayo yama-asidi, izisekelo, nezinye izinto ezihlobene nokupheka, okuqinisekisa ukuphila isikhathi eside kwezinto ezibalulekile zasekhishini.
Kafushane, ukusetshenziswa okwandile kweTeflon ku-kitchenware akuyona nje indaba yokusizakala; ukukhetha okuqhutshwa yidatha okusekelwe ku-coefficient yakhona engagxili ehlaba umxhwele, ukumelana nokushisa okukhethekile, kanye nokwehliswa okubhalwe kahle kokusetshenziswa kukawoyela. Ukumelana nokugqwala kwayo kuqinisa futhi isikhundla sayo njengezinto eziya phambili zabathandi bokupheka kanye nezingcweti ngokufanayo.
Funda kabanzi mayelana Kuyini Ukumbozwa Epanini Elingagxili?
Izicelo zezimboni zeTeflon
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Indawo yonke yeTeflon idlulela ngalé kwekhishi, njengoba ithola usizo oluningi ebuningini bezicelo zezimboni. Lokhu kwaziswa okukhethekile kuguqule isimo sokukhiqiza, ngenxa yezakhiwo zakhona ezingajwayelekile ezihlangabezana nezidingo ezidingekayo zemikhakha eyahlukene.
Emkhakheni wemishini nobunjiniyela bezimoto, iTeflon ithatha indawo ephakathi nendawo, ikakhulukazi kumabheringi namagiya. Lezi zingxenye ezibalulekile zizuza kakhulu kuma-Teflon coatings, okunciphisa kakhulu ukungqubuzana nokuguga. Ukuhlaziywa okuqhutshwa yidatha kubonisa ukuthi amabhere namagiya agqitshwe yi-Teflon ahlangabezana nokuguga nokudabuka ngaphansi ngo-50% uma kuqhathaniswa nozakwabo abangamboziwe. Lokhu kuhunyushwa ekwandeni kokuphila isikhathi eside nokusebenza kahle kwemishini nezimoto.
Ezimbonini ze-aerospace nezikagesi, izici eziyingqayizivele ze-Teflon ziboshelwe izakhiwo zazo zokuhlanganisa. Ucwaningo olunzulu luqinisekisa amandla e-Teflon e-dielectric angavamile, okuyenza ibe ukukhetha okuthandwayo kwezintambo ezivikelayo nezintambo. Idatha iqinisekisa ukuthi ukwahlukanisa kwe-Teflon kuvikela ngempumelelo amasistimu kagesi, kunciphisa ingcuphe yamaphutha kagesi kanye nokuqinisekisa ukutholakala kwamandla kagesi okungaphazamiseki. Ngokufanayo, emkhathini, lapho kunezimo ezimbi kakhulu, ukumelana kweTeflon emazingeni okushisa aphezulu kanye namakhemikhali abolayo kubalulekile. Idatha evela ekuhlolweni okuphelele ifakazela ukuthi izingxenye ze-Teflon zigcina ubuqotho besakhiwo, ngisho nasezimweni eziyinselele kakhulu.
Ukuqina nokumelana ne-Teflon emazingeni okushisa adlulele nezinto ezonakalisayo kuwumgogodla wobungcweti bayo bezimboni. Ubufakazi obusekelwa idatha bubonisa ikhono le-Teflon lokumelana nezinga lokushisa elisukela ku- -250 degrees Celsius kuya ngaphezu kuka-260 degrees Celsius (-418 kuya ku-500 degrees Fahrenheit). Lobu bubanzi obumangalisayo bubenza bube yimpahla ezinhlelweni ezivezwe kuzo zombili izimo ze-cryogenic nezinga lokushisa eliphezulu.
Ngaphezu kwalokho, ukumelana kweTeflon ezinhlobonhlobo zamakhemikhali, kuhlanganise nama-asidi nezisekelo, kubhalwe kahle. Ihlala ingenamyocu ngisho nalapho ibhekene namakhemikhali agqwalayo, egcina ubuqotho bezingxenye ezibalulekile kanye nemishini.
Ukusetshenziswa kwe-Teflon kuzilungiselelo zezimboni kuwubufakazi bezinzuzo zayo ezisekelwe idatha. Kungakhathaliseki ukuthi kusemishinini, izingxenye zezimoto, ukufakwa kukagesi, noma izingxenye ze-aerospace, ukusebenza kwe-Teflon kudlula okulindelekile. Ukuqina kwayo nokumelana namazinga okushisa adlulele kanye nezinto ezonakalisayo kuyenza ibe yimpahla eyigugu ezinhlelweni zemboni, lapho ukwethembeka nokuphila isikhathi eside kubaluleke kakhulu.
Chofoza lapha ukuze ufunde kabanzi mayelana 'Nezicelo zeTeflon'
I-Teflon ku-Consumer Electronics kanye nezinto zasendlini
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Umthelela we-Teflon udlulela ezindaweni zama-elekthronikhi abathengi kanye nezinto zasendlini zansuku zonke, zisekelwa kokubili idatha ebabazekayo yokusebenza komkhiqizo kanye nezibalo zosayizi wemakethe omkhulu.
Emhlabeni oqhudelana kakhulu wama-elekthronikhi wabathengi, okokugqoka kwe-Teflon kudlala indima ebalulekile ekuthuthukiseni ukuqina komkhiqizo. Ukuhlaziywa kwedatha okuvela kubakhiqizi abaholayo kukhombisa ukuthi izinto zikagesi ezifakwe izinto ezimbozwe i-Teflon zibonisa amanani okuhluleka aphansi kakhulu ngenxa yemvelo. Lezi zembatho zisebenza njengesithiyo ngokumelene nomswakama, uthuli, nokunye ukungcola, kunciphisa amathuba okungasebenzi kahle. Lokhu kuthuthukiswa okubonakalayo ekuthembekeni kwedivayisi kube negalelo ekwandeni okukhulayo kwe-Teflon emakethe ye-elekthronikhi yabathengi, okulinganiselwa ukuthi ibiza izigidigidi zamadola ngonyaka.
Ngaphezu kwalokho, ukumelana kweTeflon emazingeni okushisa aphezulu kuqinisekisa ukuthi izingxenye ze-elekthronikhi zihlala zizinzile ngisho nalapho zisetshenziswa isikhathi eside emazingeni okushisa aphakeme. Le nzuzo yokusebenza kwedatha ibaluleke kakhulu kumakhompyutha aphathekayo, ama-smartphone, namanye amadivayisi akhiqiza ukushisa ngesikhathi sokusebenza.
Ukuguquguquka kwe-Teflon kubonakala ezinhlobonhlobo zezinto zansuku zonke, kusukela ezindwangu kanye nokhaphethi kuya ezingubo zokugqoka zamehlo. Idatha ikhuluma kakhulu ngomthelela we-Teflon ekusebenzeni kwale mikhiqizo kanye nesabelo semakethe.
Ezindwangu, isicelo se-Teflon sibandakanya ubunjiniyela obunembayo kanye nezinqubo zokubumba zokucindezelwa ezethula izici zayo zokuxosha amanzi nezimelana namabala. Ucwaningo olubanzi lwemakethe lubonisa ukuthi izindwangu ezine-Teflon zihlala zithola isabelo semakethe ngenxa yokusebenza kwazo okuphezulu. Abathengi bayakwazisa okokugqoka kanye ne-upholstery ehlala ihlanzekile futhi yomile, ngisho nasezimeni ezimbi.
Embonini yezingubo zamehlo, i-Teflon coatings izuze ingxenye enkulu yemakethe. Idatha kasayizi wemakethe iveza ukuthi amalensi agqize nge-Teflon adingeka kakhulu, ngenxa yezimfanelo zawo ezimelana nokuklwebheka futhi zimelana nodaka. Abathengi bakhetha izibuko zamehlo nezibuko ezinezingubo ze-Teflon ukuze kube nokucaca okuthuthukisiwe nokuqina.
Sengiphetha, ubukhona be-Teflon ezintweni zikagesi ezithengwayo nasezimpahleni zasendlini zansuku zonke abuqinisekiswa nje kuphela idatha yokusebenza komkhiqizo kodwa nayizibalo zosayizi wemakethe. Iqhaza layo ekuthuthukiseni ukuqina, ukwethembeka, nokusebenza iyaqhubeka nokubumba kabusha lezi zimboni, okunomthelela omkhulu ekukhuleni kwazo kanye nokwaneliseka kwabathengi. Ukuzivumelanisa nezimo kwe-Teflon kuzinhlelo zokusebenza ezihlukahlukene kuqinisa isikhundla sayo njengomholi wemakethe emikhiqizweni egxile kubathengi.
Ukucatshangelwa Kwemvelo kanye Nezempilo
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Ukubhekana nokukhathazeka kanye nemibono eyiphutha ezungeze i-Teflon kubalulekile ekukhuthazeni indlela esobala nethembekile ekusetshenzisweni kwayo. U-Aokai, njengomgqugquzeli wokukhiqizwa kwe-Teflon ephephile futhi enobungani kwemvelo, uthatha lezi zinkinga ngokungathi sína.
Enye yemibono eyiphutha evame kakhulu mayelana ne-Teflon ihlobene ne-polymer fume fever, isimo esingaba khona lapho i-Teflon ishiselwa ibe amazinga okushisa aphakeme kakhulu, ngokuvamile angaphezu kuka-260 degrees Celsius (500 degrees Fahrenheit). Kodwa-ke, kubalulekile ukuqaphela ukuthi ekuphekeni kwansuku zonke noma ukusetshenziswa okuvamile, i-cookware ye-Teflon-coated ayifinyeleli kulawa mazinga okushisa aphezulu. Ukuhlaziywa kwedatha okuqinile kuqinisekisa ukuthi ubungozi obuhlobene ne-polymer fume fever buncane ngaphansi kwezimo ezijwayelekile zokupheka.
Ngaphezu kwalokho, izakhiwo zamakhemikhali zeTeflon ngokuvamile aziqondwa kahle. Nakuba kuyiqiniso ukuthi i-Teflon imelana kakhulu namakhemikhali, ayimuncwa kalula noma igaywe umzimba womuntu. Lesi sici siqinisekisa ukuthi izitsha zokupheka ezigcotshwe nge-Teflon kanye nemikhiqizo ayinazo izingozi zezempilo uma isetshenziswe ngendlela efanele.
Chofoza Lapha Ukuze Ufunde Kabanzi Mayelana 'Ingabe I-Teflon Iphephile?'
I-Aokai izibophezele ekukhiqizeni iTeflon ephephile futhi enobungani nemvelo. Izinqubo zethu zokukhiqiza zithobela ikhwalithi eqinile kanye namazinga okuphepha. Ukuhlola okuqhutshwa yidatha yezindawo zethu zokukhiqiza kubonisa ukuhambisana nemithetho yemvelo kanye nokusetshenziswa kwezinsiza ngendlela efanele. Sibeka eqhulwini izinqubo ezisimeme, siqinisekisa ukuthi umthelela wethu endaweni ezungezile uhlala uncane.
Ngaphezu kwalokho, ukuzibophezela kwethu kwezempilo nokuphepha kudlulela nakubasebenzisi bokugcina bemikhiqizo ye-Teflon. Sinikeza imihlahlandlela ebanzi mayelana nokusetshenziswa okuphephile nokunakekelwa kwezitsha zokupheka ezifakwe e-Teflon, sigcizelela izinqubo zokupheka ezinomthwalo wemfanelo ezinciphisa noma yiziphi izingozi ezingaba khona.
Ukuzibophezela okungantengantengi kwe-Aokai ekukhiqizeni i-Teflon ephephile nenobungani nemvelo, okusekelwe idatha eqinile nokunamathela emikhubeni ehamba phambili yemboni, kuqinisekisa ukuthi imikhiqizo yethu ayisebenzi nje kuphela kodwa futhi ibeka phambili inhlalakahle yamakhasimende ethu nendawo ezungezile.
Isiphetho kanye Nekusasa leTeflon
Sengiphetha, ukusetshenziswa kweTeflon kukhulu njengoba kuhlaba umxhwele. Le nto ephawulekayo, eyazalwa ngenxa yokuzola, idlule imvelaphi yayo ephansi yaba ingxenye ebalulekile yokuphila kwethu. Izakhiwo zayo ezinganamathele ziguqule amakhishi ethu, zenza ukupheka nokuhlanza kube nomoya oshisayo. Ezindaweni zezimboni, ukumelana nokushisa kwe-Teflon, ukumelana nokugqwala, kanye nokungangeni kwamakhemikhali kuqhubekisele phambili ukuqamba okusha kuyo yonke imikhakha yemishini, yezimoto, ye-aerospace, neye-electronics. Izinto zansuku zonke, kusukela ezindwangu kuya kwezigqoko zamehlo, zisungulwe kabusha, ngenxa yezici ze-Teflon zokunqanda amanzi nezimelana namabala.
Uma sibheka phambili, ikusasa le-Teflon lithembisa amathuba ajabulisayo nakakhulu. Ucwaningo nokuthuthukiswa okuqhutshwa yidatha kuvula indlela yokuqanjwa okuzodlula imingcele yezinhlelo zokusebenza. Ilindele amazinga okushisa aphezulu, i-Teflon isilungele ukudlala indima ebalulekile ezimbonini ezisafufusa ezidinga ukumelana nokushisa okwedlulele. Njengoba ukukhathazeka kwemvelo kuqhubeka nokukhula, ukuguquguquka kwe-Teflon ekunikezeni izixazululo ezisimeme nezilungele imvelo kuzoba phambili entuthukweni yesikhathi esizayo.
Njengoba sicabanga ngohambo lwe-Teflon, kusukela elabhorethri ukuya emakhaya nasezimbonini zethu, kuyacaca ukuthi umthelela wayo mkhulu futhi uhlala njalo. Idatha isekela umbono wokuthi indaba kaTeflon isekude ukuphela; yindaba yokuqamba izinto ezintsha, ukuzivumelanisa nezimo, namandla angenamkhawulo. Usuku ngalunye oludlulayo, iTeflon iyaqhubeka nokuchaza kabusha okungenzeka, icebisa izimpilo zethu nezimboni ngezindlela ebesingakaze sizicabange.
