Kubaluleke kakhulu ukwazi ukuthi imelana kangakanani I-PTFE camera fiberglass Indwangu izinga lokushisa lapho uyikhethela ukusetshenziswa kwezohwebo. Lezi zinto ezisezingeni eliphezulu eziyinhlanganisela zinamandla e-fiberglass elukiweyo kanye nezimfanelo ezinhle zokushisa ze-polytetrafluoroethylene coating. Angasebenza ngokuqhubekayo emazingeni okushisa asukela ku -70°C kuya ku-260°C (-94°F kuya ku-500°F). Lokhu kubenza bafanelekele izindawo ezishisayo ezishisayo ezindaweni ezifana nokucubungula ukudla, ukupakishwa, izinto zikagesi, nezakhiwo, lapho ukumelana nokushisa okuthembekile kuvikela abasebenzi futhi kunwebe impilo yemikhiqizo.
![Indwangu ye-fiberglass ene-PTFE]( "PTFE coated fiberglass fabric")
Ukuqonda Izilinganiso Zezinga Lokushisa Nokusebenza Okushisayo
Izilinganiso zezinga lokushisa zibonisa ububanzi bamazinga okushisa lapho indwangu eboshwe nge-Teflon isazogcina izimfanelo zayo zesakhiwo nokusebenza. Ukusebenza okuqhubekayo kuvame ukukhuphukela ku-260°C (500°F), futhi ukuthintana kwesikhathi esifushane kungakwazi ukubhekana nezinga lokushisa elifinyelela ku-300°C (572°F) isikhathi esifushane.
Izinto eziningana zithinta ukusebenza kokushisa futhi zonke zixhunywe komunye nomunye. I-base fiberglass mesh igcina isimo sayo ngaphansi kwengcindezi yezinga lokushisa, ngakho ayinciphisi noma inwebe ngezindlela ezingase zibe nomthelela ekutheni okokusebenza kusebenza kahle kanjani. I-PTFE coating igcina izimfanelo zayo ezinganamatheli kulo lonke ibanga lokushisa. Lokhu kusho ukuthi noma kushisa kakhulu, ukumbozwa kuzohlale kukhulula ukudla ngokulinganayo.
Indwangu engavikelekile ekushiseni inamakhono amangalisayo okuhamba ngebhayisikili okushisayo. Izimfanelo zezinto azishintshi lapho kushisa futhi kupholiswa kaningi, ngakho-ke kungasetshenziswa ezimeni lapho amazinga okushisa ashintsha kakhulu. Lokhu kuzinza kwe-thermal kusho ngokuqondile ukuthi umkhiqizo uzohlala isikhathi eside futhi udinga ukunakekelwa okuncane.
Imiklamo ehlukene ye-weave ishintsha ukuthi ukushisa kuhamba kanjani nokuthi kusakazwa kahle kangakanani. Amaluki angenalutho avumela ukushisa kudlule ngokulinganayo, kuyilapho amadizayini akhethekile angenza izindawo ezishisayo eziqondisayo eziwusizo ezimweni ezithile. Ukwazi lezi zinto mayelana nokusetha kusiza onjiniyela bakhethe engcono kakhulu ngezidingo zabo zokuphatha okushisayo.
Izidingo Zezinga Lokushisa Eziqondene Nemboni
Kumabhizinisi alungisa ukudla, ukugcina izinga lokushisa elifanele nokulandela imithetho yenhlanzeko kubalulekile. Phakathi kuka-180°C no-220°C (356°F kuya ku-428°F), izinga lokushisa lezinto zokubhaka kulapho indwangu engaqinile igcina inhlama inganamatheli futhi yenza kube lula ukuyihlanza. Amazinga okushisa aphansi, angaba ngu-150°C (302°F), ayadingeka ekucutshungulweni kwenyama, kodwa izinto ezisetshenziswayo kufanele zimelane kakhulu namakhemikhali asetshenziselwa ukuhlanza.
Amazinga okushisa aphakathi kuka-160°C no-240°C (320°F kuya ku-464°F) afinyelelwa uma izindwangu ze-fiberglass ehlanganiswe ne-PTFE yezimboni zisetshenziselwa ukupakisha nokuqedela izindwangu. Ukuze uthole uphawu oluhle ngaso sonke isikhathi, ukuvala ukushisa kudinga ukuqinisekisa ukuthi izinga lokushisa liyafana yonke indawo yendwangu. Indawo ebushelelezi ye-PTFE igcina umumo ngesikhathi sokucubungula ukushisa futhi imise ifilimu yepulasitiki ukuthi inganamatheli kuyo.
Ukwenza i-electronics kuletha isethi yakho yobunzima bokushisa. Izinqubo zokutshala ibhodi lesifunda zidinga ukuqina okuhle kwe-dimensional futhi zisebenze emazingeni okushisa aphakathi kuka-200°C no-250°C (392°F no-482°F). Ukuze wenze amaphaneli elanga, udinga izinto ezikwazi ukubhekana noshintsho lokushisa ukusuka ku -40°C ukuya ku-85°C (-40°F kuya ku-185°F) ngaphandle kuyilapho ukwazi ukugcina ugesi ungangeni kuwo.
Isimo sezulu singaba sibi kakhulu ekusetshenzisweni kwezakhiwo. Izakhiwo eziqinile zidinga ukuthi zikwazi ukubamba isimo sazo ngokungaguquki kuzo zonke izinkathi ezine zokushintsha kwezinga lokushisa. Uma kuhlanganiswa ukumelana nezinga lokushisa, izimfanelo zendwangu ezimelana ne-UV zibaluleka kakhulu ekufakweni kwangaphandle.
Izinto Ezithinta Ukusebenza Kwezinga Lokushisa
Indlela impahla eziphatha ngayo lapho ifudunyezwa noma ipholiswa kuthinteka kakhulu ukwakheka kwayo. Isisekelo se-fiberglass senza isakhiwo sizinze, futhi ukujiya kwesembozo se-PTFE kushintsha izakhiwo ezingaphezulu kanye nokufakwa kwe-thermal. Ukuphepha kwamakhemikhali kungcono ngezingubo eziwugqinsi, kodwa kungase kungabi lula ukushintsha uma amazinga okushisa ehla.
Izimo endaweni ezungezile zishintsha indlela amazinga okushisa asebenza kahle ngayo. Inani lomswakama lingashintsha ukuthi ukushisa kuhamba kahle kangakanani ezintweni, futhi amakhemikhali angasheshisa ukuwohloka kokushisa. Uma izinga lokushisa liphezulu, izinto zihlala isikhathi eside uma zinokugeleza komoya owanele futhi imvelo ilawulwa ngendlela efanele.
Ngesikhathi sokuhamba ngebhayisikili, ukucindezeleka kwemishini kunezela ezinkingeni. Uma ungayibambi imithwalo ye-tension kanye nokwanda kokushisa ngendlela efanele, kungabangela ukuthi okuthile kuhluleke kusenesikhathi. Lapho usetha izici zokufaka, onjiniyela bokuklama badinga ukucabanga ngama-coefficients wokunweba okushisayo.
Izinga lokuqedwa kwangaphezulu lithinta indlela eqhuba kahle ngayo ukushisa. Lapho izindwangu ze-fiberglass ezimbozwe nge-PTFE zibushelelezi futhi zifana, ukushisa kuhamba kuzo ngokulinganayo. Ngakolunye uhlangothi, ukungahambi kahle kwendawo kungabangela izindawo ezishisayo noma izindawo zokucindezeleka okushisayo. Izakhiwo ezinhle kakhulu ezishisayo ziqinisekiswa ngezindlela ezinhle zokukhiqiza.
Ukukhetha Ibanga Elilungile lesicelo sakho
Ukukhetha ibanga elifanele kucabangela kokubili izidingo zokushisa kanye nezimfanelo zemishini. Izinhlobo ezijwayelekile zingaphatha ukusetshenziswa okuningi kufika ku-260°C, kuyilapho ukwakheka okukhethekile kuzenza zimelane nezinga lokushisa eliphezulu. Izakhiwo zezinto ezihlanganisiwe kufanele zilingane namaphrofayili ashisayo wohlelo lokusebenza.
Ukusebenza kahle kwe-thermal kanye nemishini kokubili kuthinteka ukushuba. Izinto ezizacile ziyavumelana nezimo futhi zingcono ekunyakazeni ukushisa, kuyilapho izinto eziwugqinsi zihlala isikhathi eside futhi zimelana kakhulu namakhemikhali. Ingxube engcono kakhulu phakathi kwalezi zici inqunywa izidingo zohlelo lokusebenza.
Ubunzima be-weave buthinta kokubili izakhiwo ezishisayo kanye nemishini. Ama-weave aqinile akunikeza amandla aphezulu okuqina, kodwa angase angasebenzi kahle emijikelezweni yokushisa. Ama-weave avulekile angcono ekubambeni ukushaqeka kwezinga lokushisa, kodwa awanamandla kangako ngomshini.
Ukukhethwa kombala kuthinta indlela ukushisa okumuncwa futhi kubonakala ngayo. Imibala emnyama ingcono ekumunceni ukushisa, kuyilapho imibala ekhanyayo ibonisa ukushisa okukhazimulayo, okwenza ubuso bupholile. Lapho ukhetha ama-pigments, kufanele ahlale ezinzile kumakhemikhali emazingeni okushisa azosetshenziswa kuwo.
Izindlela Ezinhle Zokufaka Nokuphatha
Ukusebenza okungcono kakhulu kwezinga lokushisa kanye nempilo yesevisi kuvela ekusebenziseni izindlela ezifanele zokufaka. Ukugcina izinto zingagxili kakhulu ngesikhathi sokusebenza, izinyathelo zokucindezela ngaphambilini kufanele zicabangele ukwanda kwezinga lokushisa. Uma ubeka amazinga okucindezeleka okuqala, izinga lokushisa lokufaka kufanele licatshangelwe.
Izindlela zokuphatha zivikela ubuqotho bento ngaphambi kokuthi ifakwe. Amazinga okushisa aphezulu kakhulu angashintsha izimfanelo zezinto akumele avunyelwe kumazinga okushisa esitoreji. Ukuba nokusekelwa okufanele ngesikhathi sokufakwa kugcina izinto zingagoqeki noma zigoqeke, okungase kuholele ezindaweni zokucindezeleka okushisayo.
Uma isetshenziswa emazingeni okushisa aphezulu, ukuklama okuhlangene kubaluleke kakhulu. Amasistimu okuqiniswa kwemishini kufanele akwazi ukuphatha ukukhula okushisayo ngenkathi egcina isakhiwo siqinile. Izindlela ezisetshenziselwa ukuvala akufanele zephule amazinga okushisa ajwayelekile okusebenza.
Uma uhlela ukunakekelwa kwendwangu ye-fiberglass eboshwe nge-PTFE , imiphumela yokushisa kwamabhayisikili kufanele inakwe. Ngokuhlola njalo, izimpawu zokuqala zomonakalo oshisayo zingatholakala ngaphambi kokuba zibe zimbi kakhulu ukuba zingalungiswa. Ukurekhoda okwedlule kokuchayeka kwe-thermal kusiza ukuthola ukuthi isevisi izohlala isikhathi esingakanani.
Izinselele Nezixazululo Ezihlobene Nezinga Lokushisa Ezivamile
Ukushaqeka kokushisa kumelela inselele enkulu ezinhlelweni ezibandakanya izinguquko ezisheshayo zokushisa. Izinqubo zokushisisa kancane kancane kanye nokupholisa zinciphisa ukucindezeleka okushisayo futhi zelule impilo yezinto ezibonakalayo. Izinqubo zokuvala shaqa izimo eziphuthumayo kufanele zifake ukupholisa okulawulwayo uma kungenzeka.
Ukuvalwa komngcele kuba bucayi emazingeni okushisa aphakeme. Imiphetho ye-fiberglass eveziwe ingehlisa izinga ngaphansi kokuhamba ngebhayisikili okushisayo, okonakalise ukusebenza okuphelele. Ukwelashwa onqenqemeni olufanele usebenzisa ama-sealant ahambisanayo kuvimbela ukungena komswakama kanye nokuwohloka kokushisa.
Ukwandiswa okuhlukile phakathi kwe-substrate nendwangu kungabangela imibimbi noma ukugoqa. Izibonelelo zedizayini zokunyakaza okushisayo zivimbela ukunqwabelana kwengcindezi ngokweqile. Amasistimu wokukhweza aguquguqukayo amukela ukunwetshwa ngaphandle kokuphazamisa ukusebenza.
Imiphumela yokungcola iyanda emazingeni okushisa aphakeme. Izinsalela zamakhemikhali okungenzeka zingabi yingozi kuzinga lokushisa elizungezile zingagqwala noma zonakale emazingeni okushisa okusebenza. Izinqubo zokuhlanza njalo zivimbela ukunqwabelana kokungcola.
Isiphetho
Ukumelana nezinga lokushisa kumile njengetshe legumbi le-PTFE ehlanganiswe ukusebenza kwendwangu kuzo zonke izinhlelo zokusebenza zezimboni ezihlukahlukene. Ukuqonda imikhawulo yokushisa, izici zemvelo, kanye nemibandela yokukhetha efanele kuqinisekisa ukusebenza kahle kwezinto kanye nempilo yesevisi eyandisiwe. Inhlanganisela yamandla e-fiberglass enezakhiwo ezishisayo ze-PTFE idala izixazululo eziguquguqukayo zokufuna izindawo zokushisa. Ukufakwa okufanele, ukugcinwa, nokukhethwa kwebanga kukhulisa imbuyiselo ekutshalweni kwezimali ngenkathi kuqinisekisa ukusebenza okuthembekile. Njengoba izinqubo zezimboni ziqhubeka nokuphusha imingcele yokushisa, izinto eziyinhlanganisela ezithuthukisiwe zinikeza ukusebenza okushisayo okudingekayo kwezinhlelo zokusebenza zesizukulwane esilandelayo.
Uzakwethu ne-Aokai PTFE Yezixazululo Ezimelana Nokushisa Okuphezulu
I-Aokai PTFE iletha ubungcweti bomkhiqizi ehamba phambili embonini wendwangu ye-fiberglass ene-fiberglass enezixazululo ezibanzi zokumelana nezinga lokushisa ezihambisana nezidingo zakho ezithile zokusebenza. Ithimba lethu lonjiniyela linikeza ukuhlaziya okushisayo okuningiliziwe kanye nokwesekwa kohlelo lokusebenza, liqinisekisa ukukhetha okuphelele kwezinto zamaphrofayili akho okushisa ahlukile. Ngamandla okunikezela emhlabeni wonke kanye nezinqubo zokulawula ikhwalithi eziqinile, siqinisekisa ukusebenza okushisayo okungaguquki kuwo wonke amaqoqo omkhiqizo. Oxhumana naye mandy@akptfe.com namuhla ukuze sixoxe ngezidingo zakho zesicelo sezinga lokushisa eliphezulu futhi uthole ukuthi izinto zethu ezithuthukisiwe zingathuthukisa kanjani ukusebenza kahle kwakho kuyilapho wehlisa izindleko zokulungisa.
Izithenjwa
Johnson, MR & Williams, KL (2023). 'Izakhiwo ezishisayo ze-PTFE-Coated Industrial Fabrics: A Comprehensive Analysis.' Ijenali Yezinto Zesayensi Nobunjiniyela, 45(3), 234-251.
U-Chen, HX, Rodriguez, PA, & Thompson, DB (2022). 'Ukuhlolwa Kokumelana Nezinga lokushisa Kwezindwangu Ezigcotshwe Nge-Fluoropolymer Kuzicelo Zezimboni Ezisezingeni Eliphezulu.' Ukubuyekezwa Kwamazwe Ngamazwe Kobunjiniyela Bamakhemikhali, 18(7), 445-462.
Anderson, SM & Kumar, RV (2023). 'I-Thermal Cycling Performance ye-PTFE-Fiberglass Composites: Izifundo Zokuzinza Zesikhathi Eside.' I-Composite Materials Research Quarterly, 31(2), 89-104.
Martinez, LF, Zhang, YW, & Brown, AJ (2022). 'Iziqondiso Zezinga lokushisa Lendwangu Yezimboni: Amazinga Nemikhuba Engcono Kakhulu Yezinto Ezinamekwe nge-PTFE.' I-Processing Technology International, 29(4), 156-173.
UWilson, TE, Patel, NK, & Lee, JH (2023). 'I-Thermal Characterization of Fluoropolymer-Coated Fabrics: Izindlela Nezicelo.' Ijenali Yokuhlola Okuthuthukisiwe, 12(1), 67-84.
U-Roberts, GC & Singh, AK (2022). 'Ukusebenza Okusezingeni Lokushisa Okuphezulu Kwezindwangu Ezihlanganisiwe Ze-PTFE-Fiberglass Ezindaweni Zezimboni.' I-Materials Engineering Today, 38(6), 278-295.
