Iimboniselo: 0 uMbhali: Ixesha lokupapasha loMhleli weSiza: 2026-02-22 Imvelaphi: Isiza
Ilaphu lefiberglass egqunywe nge-PTFE ifezekisa ubomi obude obukhethekileyo ngesakhiwo sayo esisodwa esidityanisiweyo esidibanisa amandla omatshini we-fiberglass elukiweyo kunye nokungazenzi kwemichiza yepolytetrafluoroethylene. Esi sixhobo sobunjineli sifezekisa ukuqina kwayo ngokuchasa ngcono imijikelo yobushushu, ukuwohloka kweekhemikhali, kunye noxinzelelo lwangaphandle xa kuthelekiswa namalaphu aqhelekileyo amashishini. Inkqubo echanekileyo yokunyanga ubushushu yenza ikhonkco eliqinileyo phakathi kwamalungu, ukuze angaphuki kwiindawo apho ezinye izinto zihlala zisenza kwiimeko ezinzima zoshishino.
Isixhobo esidityanisiweyo esintsonkothileyo esineenkqubo zokuvelisa ngqo yi-PTFE eqatywe ilaphu le-fiberglass. Izinto ezisisiseko zinokuba zilukiwe ezicacileyo okanye ilaphu le-fiberglass egudileyo, elinamandla aphezulu kakhulu kunye nokuzinza kubume bayo. Esi siseko sizaliswe yi-PTFE ekhethekileyo yokusasazwa, kwaye emva koko idlula kwiinkqubo ezilawulwayo zokunyanga ubushushu ezenza ukuba isambatho sisasazeke ngokulinganayo phezu komphezulu welaphu lonke.
Kukho amanyathelo aliqela kwinkqubo yokwenza aqinisekisa ukuba isiseko sefiberglass kunye nePTFE yokwambathisa zinamathelana ngokugqibeleleyo. Xa usinter kwiqondo lobushushu eliphezulu, iimolekyuli ze-PTFE ziyasebenza. Oku kwenza ujongano oludityaniswe neekhemikhali olugcina iileya zingahlukani phantsi koxinzelelo olubonakalayo. Iindlela zokulawula umgangatho zigcina iliso kubunzima bokwaleka, ukuguda komphezulu, kunye neempawu zomatshini zokuqinisekisa ukuba zonke iibhetshi zokuvelisa zisebenza ngendlela efanayo.
Ukusuka -200 ° C ukuya +260 ° C (-328 ° F ukuya + 500 ° F), le nto idibeneyo isebenza ngokufanelekileyo kuluhlu olubanzi lwamaqondo obushushu. Ulwakhiwo lwalo luhlala lunjalo. Olu hlobo lokuzinza kweqondo lokushisa lwenza kube lula ukusebenzisa ezi zixhobo kwiimeko ezinzima apho ezinye izinto ziqhekeka ngokukhawuleza. Isiseko se-fiberglass sigcina imilo yayo kumaqondo aphezulu aphezulu, kwaye i-PTFE layer igcina ukukhuselwa kweekhemikhali kunye nokukwazi ukungakwazi ukunamathela kulo lonke uluhlu lokusebenza.
Uvavanyo lokuhamba ngebhayisikile lobushushu lubonisa ukuba iipropathi zemathiriyeli aziguquki kakhulu emva kwamawaka emijikelo yokufudumeza nokupholisa. Oku kubonisa ukuba ingasetyenziselwa kwiimeko apho iya kubonakaliswa ngokuphindaphindiweyo kwengcinezelo ye-thermal. Le ntsebenzo ye-thermal ingcono kakhulu kuneefilimu ze-silicone, ezidla ngokudiliza kumaqondo okushisa angaphezu kwama-200 ° C, kwaye zingcono kakhulu kunezo zixhobo ze-PVC, eziqhekeza kumaqondo okushisa angaphantsi kwe-0 ° C.
Ezona zizathu zokuba kutheni i-PTFE ilaphu le-fiberglass ligqunywe ixesha elide kukuba liyaxhathisa kakhulu kwiikhemikhali kunye nokukhanya kwe-UV. Umaleko we-PTFE uyaxhathisa kuluhlu olubanzi lweekhemikhali zamashishini, ezinjengeealkali ezinamandla, iiasidi ezinamandla, izinyibilikisi eziphilayo, kunye nee-oxidizing agents. Olu khuselo lwekhemikhali lumisa iinkqubo zokuqhekeka ezonakalisa ngokukhawuleza ezinye izinto kwiimeko ezifanayo.
Kusetyenziso lwangaphandle, ukhuseleko lwe-UV lubaluleke kakhulu kuba amakhonkco ezinto eziqhelekileyo zepolymer aqhawuka xa evezwe kukukhanya kwe-UV. Iimvavanyo ezizimeleyo zibonise ukuba i-PTFE igcina isakhiwo sayo se-molecular nangona emva kokuvezwa ukukhanya kwe-UV ixesha elide, elifana nokusetyenziswa ngaphandle kwamashumi eminyaka. Umqolo we-fluorocarbon we-PTFE unamabhondi anamandla kakhulu, kwaye kuthatha amandla amaninzi ngaphezu kwezinto ezikhoyo emhlabeni ukukhanya kwe-UV ukuphula iikhemikhali.
Ukuthelekisa ukuxhathisa kweekhemikhali kwilebhu kubonisa ukuba i-PTFE-coated fiberglass igcina imilo yayo kunye nengqibelelo yomhlaba kulo lonke uluhlu olupheleleyo lweekhemikhali ezihambelana nayo. Amalaphu ePVC anyibilika kwizinyibilikisi ezininzi zezinto eziphilayo kunye nezixhobo ze-silicone zidumba kakhulu xa evezwe kwiihydrocarbons.
Enye inzuzo ebalulekileyo enegalelo kubomi obude benkonzo yi-thermal stability. Ubume bekristale be-PTFE buhlala buqinile kumaqondo obushushu apho ezinye iiplastiki ziqala ukuphuka. Ngenxa yokuba izinzile, inokusetyenziswa ngokuqhubekayo kwiimeko zobushushu obuphezulu ngaphandle kokuqhekeka njengezinye izinto ezenziwayo ngokuhamba kwexesha.
Ukuqiniswa kwe-Fiberglass kubaluleke kakhulu kuba igcina imilo kwaye inqande ukwanda kobushushu kunye nekhontrakthi ekubekeni uxinzelelo kwindawo enye. I-coefficient yemathiriyeli edibeneyo yokwandiswa kwe-thermal ihlala iphantsi kakhulu kuluhlu lobushushu obusebenzayo. Oku kuthetha ukuba ayinazo iingxaki zokudinwa okwenzekayo kwizinto ezinemilinganiselo etshintsha kakhulu xa zifudunyezwa kwaye zipholile.
Uvavanyo lokuguga kobushushu olwenziwa kumaqondo obushushu aphezulu lubonisa ukuba iipropati azitshintshi kakhulu emva kokuvezwa kubushushu kangangexesha elilingana neminyaka yomsebenzi wobushushu obuphezulu. Oku kuzinza kwe-thermal ngokukhawuleza kuthetha ixesha elide phakathi kokutshintshwa kunye neendleko eziphantsi kwiinkqubo zoshishino.
Isiseko se-fiberglass esinithiweyo sinika izinto eziphathekayo amandla amakhulu kunye nokumelana nokukrazula, nto leyo eyivumela ukuba iphathe uxinzelelo lomatshini kwiimeko ezinzima. Imisonto yegilasi yeglasi elungileyo yenza ulwakhiwo lwelaphu olusasaza imithwalo ngokulinganayo, lunqande ulwakhiwo loxinzelelo olunokukhokelela kwiindlela zokungaphumeleli.
Uvavanyo lokumelana ne-abrasion lubonisa ukuba isigqubuthelo se-PTFE sigcina iipropathi zokukhuhlana okuphantsi kwe-fiberglass ngaphantsi ukuba ingagugi. Xa udibanisa ezi zinto zimbini, ufumana i-material engaqhawuki lula okanye iphulukane nomphezulu wayo, nokuba isetyenziswa kwiimeko apho ishukuma into ethile okanye igobile ngokuphindaphindiweyo.
Uvavanyo oluthelekisayo lubonisa ukuba i-fiberglass engenanto iqhekeza kwiintsinga xa idibana neendawo ezirhabaxa, kwaye iifilimu zepolymer ziyakrazuka xa zibekwe phantsi koxinzelelo lomatshini. Kodwa i-PTFE egqunyiweyo ye-fiberglass ihlala ilungile ngokwesakhiwo ixesha elide.
Xa ujonga kwiindidi ezahlukeneyo zemathiriyeli yemisebenzi enzima, i-PTFE-coated fiberglass ihlala ibonelela ngentsebenzo engcono kune-silicone-based choices. Imiphezulu yeSilicone iyaguquguquka kwaye ayinyibiliki kumaqondo obushushu aphezulu, kodwa ayixhathisi kwiikhemikhali okanye yophuka ngokuhamba kwexesha, nto leyo ibalulekileyo kusetyenziso oluninzi lweshishini.
Izinto ze-silicone ziqala ukuphuka kumaqondo okushisa angaphezu kwama-200 ° C, okwenza ukuba bangabi luncedo kwiimeko eziphakamileyo zokushisa. Akunjalo kuphela, kodwa iindawo ze-silicone zingonakaliswa yi-ozone kwaye ziyakwazi ukunamathela kwiikhemikhali ezithile, ezibenza bangabi luncedo kwimimiselo yokucubungula imichiza.
Iimpawu zomatshini wezinto ezigqunywe nge-silicone nazo azilungile njengezo zenziwe nge-PTFE. I-Silicone yolula ngakumbi xa iphantsi koxinzelelo kwaye iinyembezi zincinci ngokulula, ngoko ke ayinakusetyenziswa kwiindawo apho uzinzo lobungakanani kunye nokuxhomekeka kobugcisa kuyadingeka. Uphononongo lwamaxabiso lubonisa ukuba imathiriyeli ye-silicone inokuba neendleko zokuqala ezisezantsi, kodwa ubomi babo obufutshane obuluncedo benza iindleko zabo zizonke zobunini zibe phezulu kuninzi lokusetyenziswa kwemizi-mveliso.
Izinto ezahlukeneyo ezidla ngokusetyenziswa ngamalaphu agqunywe ngePVC, kodwa azisebenzi kakuhle kwiimeko ezinzima. Ngokuhamba kwexesha, iiplasticizers ziphuma kwizinto zePVC, zizenza zibe ngqongqo kwaye zingabi bhetyebhetye. Nangona i-PVC ingasetyenziswa kumaqondo obushushu aphakathi, ayinakusetyenziswa kwiindawo ezibanda kakhulu okanye ezishushu kakhulu ngenxa yokuba iya ithambe kakhulu kwezo mozulu.
Nangona amalaphu e-ceramic alungile kakhulu ekumelaneni namaqondo okushisa aphezulu, awaguquki kakhulu okanye awaxhathisi kwiikhemikhali, ezi zimbini iimpawu ezifunekayo kusetyenziso oluninzi. I-Ceramics inokuba neentsinga zophuka lula kwaye kufuneka ziphathwe ngononophelo ukuzigcina zingonakali. Ukusetyenziswa apho i-PTFE-coated fiberglass isebenza kakuhle, ixabiso lamalaphu e-ceramic lihlala liphezulu kakhulu ukuba libe luncedo.
I-PTFE imathiriyeli yelaphu le-fiberglass egqunyiweyo nayo ingcono kokusingqongileyo kuba ayikhuphi iiplastiki eziyingozi okanye inkunkuma eyityhefu xa zidiliza. Ngenxa yokuba zingasabeli kakubi kwezinye izinto, zisenokusetyenziswa ekwenzeni ukutya nakwezinye iindawo ezinobuzaza apho ucoceko lwezinto eziphathekayo lubalulekile.
Ishishini lokulungiselela ukutya lifuna imathiriyeli ehlangabezana nemigangatho ephezulu yokucoceka nokuthembeka kwiimeko zokusebenza ezinzima. Amabhanti okuhambisa, amabhanti e-mesh, kunye neentambo zokukhulula zenziwe ngelaphu le-PTFE eligqunywe nge-fiberglass, ekufuneka ihlale inganamatheli kwaye imelane neearhente zokucoca eziqatha kunye notshintsho lobushushu.
Kwiindawo zokubhaka, ezi zixhobo zisetyenziswa kwizitovu ezishushu kuno 250°C. Indawo engancamatheliyo igcina ukutya kungabambeki kwaye yenza ukucoca kube lula. I-PTFE evunyiweyo yi-FDA iqinisekisa ukuba imithetho yokhuseleko lokutya iyalandelwa, kwaye ukuxhathisa kwezinto kwiiarhente zokucoca kugcina umphezulu ukwimo elungileyo ngeenkqubo ezininzi zokucoca.
Izinto eziphathekayo ziyakwazi ukumelana namafutha, i-oyile, kunye neekhemikhali zokucoca, ezilungele iindawo ezenza inyama. Umphezulu wayo ogudileyo nawo ugcina iintsholongwane zingakhi. Ngenxa yokuba isiseko se-fiberglass somelele kakhulu, sinokusetyenziswa kwibhanti yokuhambisa elayishiweyo kwaye igxininiswe lonke ixesha.
Xa usenza iipaneli zelanga, ufuna izinto ezingatshintshi ubungakanani kwaye zingaphulukani neempawu zabo zokukhusela xa zilayishwe kumaqondo aphezulu. Khupha iifilim kunye neengqimba zokugquma ezenziwe ngelaphu le-PTFE eligqunywe nge-fiberglass kufuneka likwazi ukumelana namaqondo obushushu ukuya kuthi ga kwi-200°C ngelixa useneempawu ezifanelekileyo zombane.
Ezi zixhobo zisetyenziselwa ukuveliswa kwezinto zombane ngenxa yokuba zinamandla aphezulu okugquma kwaye azihambisani neekhemikhali ezifana ne-flux kunye nee-agent zokucoca. Uzinzo olune-dimensional lugcina izinto ekujikeni ngexesha lokulungiswa kobushushu, okugcina umgangatho wesiphumo esifanayo kwimimiselo echanekileyo.
Lo mathiriyeli ulungile ekusongelweni kweentambo kunye nokwahlula iinxalenye xa zombini ukwahlukana kombane kunye nokhuseleko lomzimba zifuneka kuba zomelele kwaye aziwubambi mbane.
Ukusetyenziswa kwezakhiwo, udinga izinto ezomelele kwaye zixhathise imozulu ngokuhamba kwexesha. Kwizakhiwo ezixineneyo, iicanopies, kunye neenkqubo zokufulela ekufuneka zinyamezele imithwalo yomoya, ukukhwela ibhayisekile ubushushu, kunye nokuvezwa kwe-UV kangangamashumi eminyaka, ilaphu le-PTFE eligqunywe nge-fiberglass yeyona nto iphambili.
Kuba imathiriyeli ixhathisa kuxinzelelo lwangaphandle, ayiwohloki njengamalaphu oyilo lwezakhiwo. Abalindi bokumelana neekhemikhali ngokuchasene nongcoliseko lomoya kunye neekhemikhali zokucoca, kunye nokuzinza kwe-UV kumisa ukulahleka kombala kunye nokulahleka kweempawu zoomatshini ezenzeka kwezinye izinto.
Amandla e-tensile avumela ukuba izakhiwo zibe ne-spans ezide ngaphandle kokufuna inkxaso eninzi, kwaye ubunzima bokukhanya buhlisa imithwalo yesakhiwo xa kuthelekiswa nezinye izinto zokwakha. Zonke ezi mpawu zisebenza kunye ukwenza izisombululo zokwakha ezikhangeleka kakuhle kwaye zisebenze kakuhle ixesha elide.
Ukufumana imithombo ebonisa ukuba bayayazi indlela yokwenza izinto kunye nokuzisa rhoqo umgangatho ophezulu linyathelo lokuqala lokuthenga ngempumelelo. Isiqinisekiso senkampani se-ISO, amandla emveliso, uncedo lobugcisa, kunye nerekhodi yokulandelela enezicelo ezifanayo zezinye zezinto ezibalulekileyo ezijongwayo xa kugwetywa. Ukuqinisekisa ukuba umgangatho weemveliso uhlala ufana, umthengisi uhlola kufuneka ajonge indlela imveliso eyenziwa ngayo, indlela evavanywa ngayo, kunye nendlela yokulawula umgangatho.
Ukwamkelwa komgangatho, njengokuthotyelwa kwe-FDA kwizicelo ezidibane nokutya okanye ukwamkelwa kwe-UL kwizicelo zombane, kukunika ukuzithemba ngakumbi ukuba imathiriyeli iwulungele umsebenzi. Iinkqubo zokulandela umkhondo zinceda ngoqinisekiso lomgangatho kunye nokuthotyelwa kwezomthetho ngokukuvumela ukuba uchonge amaqashiso kwaye ugcine iirekhodi zomgangatho wazo.
Ngaphambi kokuthenga izinto ezinkulu, amaqela okuthenga anokujonga iimpawu zempumelelo yeenkqubo zovavanyo lwesampulu. Iimpawu zomatshini, ukukhuselwa kweekhemikhali, kunye nokusebenza kakuhle kwe-thermal ebalulekileyo kwimveliso kufuneka kuhlolwe.
Ukwenza ukuthenga okulungileyo, kufuneka ukwazi ukuba amaxabiso okuqala ezinto eziphathekayo achaphazela njani ixabiso lexesha elide. Nangona ilaphu le-fiberglass egqunywe nge-PTFE linokubiza ngaphezulu kolunye ukhetho, lidla ngokuba nexabiso eliphantsi lilonke lobunini kuba lihlala ixesha elide kwaye lifuna ukugcinwa kancinci.
Inokukongela imali eninzi yokuthenga izinto ngobuninzi, ngakumbi kusetyenziso olufuna unikezelo oluzinzileyo lwemathiriyeli ixesha elide. Izivumelwano zobonelelo lwexesha elide zigcina amaxabiso ezinzile kwaye ziqinisekisa ukuba izixhobo ziyafumaneka ukuze kwenziwe izicwangciso zemveliso.
Amaxabiso ezinto eziphathekayo, iindleko zofakelo, iimfuno zokugcina, kunye namaxesha okutshintshwa kufuneka zonke zibe yinxalenye yophononongo lweendleko zomjikelo wobomi. Le ndlela ejikelezayo ibonisa inzuzo yokwenene yemali yokuchitha imali kwiimveliso eziphezulu zokusebenza ezihlala ixesha elide kwaye zibangele ixesha elingaphantsi.
Ixesha elide, ilaphu le-fiberglass egqunywe nge-PTFE yomelele kakhulu kuba iyaxhathisa kwiikhemikhali, izinzile kumaqondo obushushu aphezulu, kwaye yomelele. Ngenxa yokuba izinto eziphathekayo zinokubamba amaqondo obushushu aphezulu, iikhemikhali ezinoburharha, kunye noxinzelelo lwendalo ngaphandle kokulahlekelwa yintsebenzo yayo, lukhetho olukhulu kushishino olunzima. Ukuba abasebenzi bokuthengwa kwempahla bayazi ngezi zibonelelo, banokwenza izigqibo eziphucula ukusebenza kwemihla ngemihla kunye nolawulo lweendleko zexesha elide. Ngale ndlela, iinkampani zabo zinokufumana izixhobo ezisebenza ngokuthembekileyo ixesha elide.
Ilaphu lefiberglass eqatywe ngelaphu le-PTFE lisebenza ngokufanelekileyo ukusuka ku-200°C ukuya +260°C (-328°F ukuya +500°F), liyenza ilungele ukusetyenziswa kumaqondo obushushu aphezulu apho ezinye izinto zingasilela. Oku kuzinza kweqondo lokushisa kukuvumela ukuba usebenze ngokuqhubekayo kwii-ovens eziphezulu zokushisa, iindawo zokugcina ukushisa okuphantsi, kunye neendawo apho ubushushu buguquka ngokukhawuleza ngaphandle kokuphuka.
Umaleko we-PTFE uyaxhathisa kakhulu kwiiasidi, iialkali, izinyibilikisi, kunye nezinye iikhemikhali ezomeleleyo ezaphula imathiriyeli eqhelekileyo ngokukhawuleza. Oku kuxhathisa kweekhemikhali kunqanda ukuwohloka kwemolekyuli okukhokelela ekungaphumelelini kwezinto. Oku kuthetha ukuba imveliso inokuhlala ixesha elide kwiindawo zokulungisa iikhemikhali, imisebenzi yokucoca, kunye nezinye iindawo apho iya kuboniswa kwiikhemikhali zemizi-mveliso.
Ukunyamekela okufanelekileyo, coca ngobunono kunye ne-detergents epholileyo, hlala kude nezinto ezibukhali ezinokonakalisa umphezulu, kwaye ukhangele iipateni zokunxiba rhoqo. Umphezulu ongeyena intonga wenza ukucoca kube lula, kwaye ukukhuselwa kweekhemikhali kukuvumela ukuba usebenzise abacoci abafanelekileyo ngaphandle kokulimaza izinto eziphathekayo, ezandisa ubomi bemveliso.
I-Aokai PTFE ime njengomvelisi okhokelayo we-PTFE ogqunywe ngelaphu le-fiberglass , inikezela ngomgangatho obalaseleyo kunye nokuthembeka kubathengi kwihlabathi liphela. Umgca wethu wemveliso obanzi uquka amalaphu agqunywe nge-PTFE, amabhanti okuhambisa, amabhanti anemesh, iiteyiphu ezincangathi, kunye nenwebu eziyilelwe ukuhlangabezana nezona mfuno zinzima zemizi-mveliso. Ngokhetho olungaphezulu kwe-100 lokhetho oludityanisiweyo lwemathiriyeli kunye nesakhono esibanzi sokwenza ngokwezifiso, sibonelela ngezisombululo ezenza ngcono ukusebenza kunye nokunciphisa iindleko zizonke zobunini.
Ukuzibophelela kwethu kumgangatho udlulela ngaphaya kokugqwesa kwemveliso ukuquka inkxaso yobugcisa ebanzi, iishedyuli ezithembekileyo zokuhanjiswa kweenkonzo, kunye nenkonzo yomthengi ephendulayo. Qhagamshelana mandy@akptfe.com ukuxoxa ngeemfuno zakho ezithile kwaye ufumanise ukuba ubuchule bethu bunokuphucula njani ukusebenza kwakho ngokusebenza okuphezulu kwezinto.
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