Kubaluleke kakhulu ukwazi ukuba ukuxhathisa Ilaphu le-PTFE eligqunywe nge-fiberglass liqondo lobushushu xa ulikhetha ukuba lisetyenziselwe urhwebo. Ezi zixhobo ziphezulu zetekhnoloji edibeneyo zinamandla e-fiberglass elukiweyo kunye neempawu ezinkulu ze-thermal ze-polytetrafluoroethylene coating. Ziyakwazi ukusebenza ngokuqhubekayo kumaqondo obushushu ukusuka -70 ° C ukuya 260 ° C (-94 ° F ukuya 500 ° F). Oku kubenza bagqibelele kwiindawo ezishushu zobushushu kwiindawo ezifana nokulungisa ukutya, ukupakishwa, izinto zombane, kunye nolwakhiwo, apho ukumelana nobushushu okuthembekileyo kukhusela abasebenzi kwaye kwandise ubomi beemveliso.
![Ilaphu lefiberglass eqatywe ngePTFE]( "PTFE coated fiberglass fabric")
Ukuqonda iiReyithingi zoBubushushu kunye nokuSebenza kweThermal
Iqondo lobushushu libonisa uluhlu lwamaqondo obushushu apho ilaphu eligqunywe ngeTeflon liya kuhlala ligcina iimpawu zalo zesakhiwo kunye nokusebenza. Ukusebenza okuqhubekayo ngokuqhelekileyo kuya ku-260 ° C (500 ° F), kwaye uqhagamshelwano lwexesha elifutshane lunokusingatha amaqondo okushisa aphezulu njenge-300 ° C (572 ° F) ixesha elifutshane.
Izinto ezininzi zichaphazela ukusebenza kwe-thermal kwaye zonke zidibene. Isiseko se-fiberglass mesh igcina imilo yayo phantsi koxinzelelo lobushushu, ngoko ayicutheki okanye yande ngeendlela ezinokuchaphazela indlela isixhobo esisebenza ngayo. I-PTFE yokwambathisa igcina iimpawu zayo ezinganamatheli kulo lonke uluhlu lobushushu. Oku kuthetha ukuba naxa kushushu kakhulu, ukutyabeka kuya kuhlala kukhulula ukutya ngokulinganayo.
Ilaphu elingakhuselekanga kubushushu linezakhono ezimangalisayo zokukhwela ibhayisekile. Iimpawu zezinto eziphathekayo azitshintshi xa zifudunyezwa kwaye zipholile ngokuphindaphindiweyo, ngoko zinokusetyenziswa kwiimeko apho amaqondo obushushu atshintsha kakhulu. Oku kuzinza kwe-thermal kuthetha ngokuthe ngqo ukuba imveliso iya kuhlala ixesha elide kwaye idinga ukugcinwa okuncinci.
Uyilo olwahlukileyo lwe-weave lutshintsha indlela ubushushu buhamba ngayo kwaye busasazwa kakuhle kangakanani. Iiwealu ezingenanto zivumela ubushushu buhambe ngokulinganayo, ngelixa uyilo olukhethekileyo lunokwenza iipropathi ze-thermal eziya kuthi zibe luncedo kwiimeko ezithile. Ukwazi ezi zinto malunga nokuseta kunceda iinjineli ukuba zikhethe eyona ilungileyo kwiimfuno zabo zolawulo lobushushu.
IiMfuno zoBubushushu obungqale kwishishini
Kumashishini alungiselela ukutya, ukugcina ubushushu obufanelekileyo kunye nokulandela imithetho yococeko kubalulekile. Phakathi kwe-180 ° C kunye ne-220 ° C (356 ° F ukuya ku-428 ° F), uluhlu lobushushu besixhobo sokubhaka kulapho ilaphu elingancamathiseli ligcina intlama ingabambeki kwaye yenza kube lula ukuyicoca. Amaqondo obushushu asezantsi, amalunga ne-150°C (302°F), ayafuneka ekusetyenzweni kwenyama, kodwa izixhobo kufuneka zimelane kakhulu nemichiza esetyenziselwa ukucoca.
Amaqondo obushushu aphakathi kwe-160°C kunye ne-240°C (320°F ukuya kuma-464°F) ayafikelelwa xa amalaphu e-PTFE agqunywe nge-fiberglass asetyenziselwa ukupakisha nokugqiba amalaphu. Ukufumana itywina elilungileyo ngalo lonke ixesha, ukutywinwa kobushushu kufuneka kuqinisekiswe ukuba ubushushu buyafana kumphezulu welaphu. Umphezulu we-PTFE ogudileyo ugcina imilo ngexesha lokusetyenzwa kobushushu kwaye iyeke ifilimu yeplastiki ukuba inganamatheli kuyo.
Ukwenza i-elektroniki kuzisa isethi yayo yobunzima bobushushu. Iinkqubo zokulayita ibhodi yesekethe zifuna uzinzo olucokisekileyo lwe-dimensional nokusebenza kumaqondo obushushu aphakathi kwama-200°C nama-250°C (392°F nama-482°F). Ukwenza iipaneli zelanga, udinga izinto ezinokumelana nokutshintsha kwamaqondo obushushu ukusuka ku-40°C ukuya kuma-85°C (-40°F ukuya ku-185°F) ngaphandle lo gama ukwazi ukugcina umbane ungahambi kuzo.
Imozulu inokuba mbi kakhulu kusetyenziso lwezakhiwo. Ulwakhiwo oluqinileyo kufuneka lukwazi ukugcina imilo yazo kuwo onke amaxesha onyaka otshintsho lobushushu. Xa kudityaniswa nokuxhathisa ubushushu, iimpawu zelaphu ezinganyangekiyo kwi-UV zibaluleke kakhulu kufakelo lwangaphandle.
Imiba echaphazela ukusebenza kobushushu
Indlela izinto eziphathekayo eziziphatha ngayo xa zishushu okanye zipholile zichatshazelwa kakhulu yindlela eyenziwe ngayo. Isiseko sefiberglass senza ulwakhiwo luzinze, kwaye ubukhulu besigqubuthelo sePTFE sitshintsha iipropathi zomphezulu kunye nokufakwa kwe-thermal. Ukhuseleko lwekhemikhali lungcono ngeengubo ezityebileyo, kodwa zisenokungabi bhetyebhetye xa amaqondo obushushu ehla.
Iimeko zokusingqongileyo ziyayitshintsha indlela amaqondo obushushu asebenza ngayo. Ubungakanani bokufuma bunokutshintsha indlela ubushushu obuhamba ngayo kwisixhobo, kwaye iikhemikhali zinokukhawulezisa ukophuka kwe-thermal. Xa amaqondo obushushu aphezulu, izinto zihlala ixesha elide ukuba zinokuhamba komoya okwaneleyo kwaye indalo ilawulwa ngokufanelekileyo.
Ngexesha lokuhamba ngebhayisikili, uxinzelelo lomatshini longeza kwiingxaki. Ukuba awuyiphathi imithwalo yoxinzelelo kunye nokwandiswa kwe-thermal ngokufanelekileyo, kunokubangela ukuba into ethile isilele kwangoko. Xa ubeka izinto zokufakela, iinjineli zoyilo kufuneka zicinge malunga nokwandiswa kwe-thermal coefficients.
Umgangatho wokugqitywa komphezulu uchaphazela indlela eqhuba kakuhle ngayo ubushushu. Xa amalaphu e-PTFE egqunywe nge-fiberglass egudileyo kwaye afanayo, ubushushu buhamba ngawo ngokulinganayo. Ngakolunye uhlangothi, ukungahambi kakuhle kwendawo kunokubangela iindawo ezishushu okanye iindawo zoxinzelelo oluphezulu lwe-thermal. Iipropati ezingcono kakhulu ze-thermal ziqinisekiswa ngeendlela ezilungileyo zokuvelisa.
Ukukhetha iBanga eliLungileyo kwiSicelo sakho
Ukukhetha ibakala elifanelekileyo kuthathela ingqalelo iimfuno zobushushu kunye neempawu zomatshini. Iindidi ezisemgangathweni zinokusingatha ezininzi zokusetyenziswa ukuya kwi-260 ° C, ngelixa ukubunjwa okukhethekileyo kubenza ukuba baxhathise ukushisa okuphezulu. Iimpawu zezinto ezidibeneyo kufuneka zihambelane neeprofayili ze-thermal zesicelo.
Ukusebenza kakuhle kwe-Thermal kunye noomatshini bobabini bachaphazelekayo bubunzima. Izinto ezibhityileyo ziguquguquka ngakumbi kwaye zingcono ekuhambeni kobushushu, ngelixa izinto ezityebileyo zihlala ixesha elide kwaye zixhathisa ngakumbi kwiikhemikhali. Umxube ongcono kakhulu phakathi kwezi mpawu zichongwa ziimfuno zesicelo.
Ubunzima be-weave buchaphazela zombini iimpawu ze-thermal kunye ne-mechanical. Iiweluki eziqinileyo zikunika amandla aphezulu, kodwa zisenokungasebenzi kakuhle kwimijikelo yobushushu. Iiweaves ezivulekileyo zingcono ekuphatheni ukothuka kobushushu, kodwa azinamandla kangako ngoomatshini.
Ukhetho lombala luchaphazela indlela ubushushu obuthatyathwa ngayo kwaye bubonakaliswe. Imibala emnyama ibhetele ekufunxeni ubushushu, ngelixa imibala ekhanyayo ibonisa ubushushu obukhazimlayo, isenza umphezulu uphole. Xa ukhetha ii-pigments, kufuneka zihlale zizinzile ngokwekhemikhali kumaqondo obushushu eziya kusetyenziswa kuwo.
Ukufakela kunye nokuPhathwa kweZenzo ezilungileyo
Ukusebenza kakuhle kweqondo lokushisa kunye nobomi benkonzo buvela ekusebenziseni iindlela ezifanelekileyo ezifanelekileyo. Ukugcina izinto zingagxininisi kakhulu ngexesha lokusebenza, amanyathelo okunciphisa kwangaphambili kufuneka athathele ingqalelo ukwanda kweqondo lokushisa. Xa ubeka amanqanaba oxinzelelo lokuqala, ukushisa kofakelo kufuneka kuthathelwe ingqalelo.
Iindlela zokuphatha zikhusela ingqibelelo yezinto ngaphambi kokuba ifakwe. Amaqondo okushisa aphezulu anokutshintsha iimpawu zezinto eziphathekayo akufanele avunyelwe kwiindawo zokugcina ukushisa. Ukuba nenkxaso efanelekileyo ngexesha lofakelo kugcina izinto zingaguquki okanye zigoqeke, nto leyo enokukhokelela kwiindawo zoxinzelelo lwe-thermal.
Xa isetyenziswe kumaqondo okushisa aphezulu, ukuyila ngokubambisana kubaluleke kakhulu. Iinkqubo zokuqinisa umatshini kufuneka zikwazi ukuphatha ukukhula kwe-thermal ngelixa zigcina isakhiwo somelele. Iindlela ezisetyenziselwa ukutywina akufuneki ukuba ziqhekeke kumaqondo obushushu aqhelekileyo okusebenza.
Xa ucwangcisa ulondolozo lwelaphu lefiberglass egqunywe nge-PTFE , iziphumo zokukhwela ibhayisekile kufuneka zithathelwe ingqalelo. Ngokujonga rhoqo, iimpawu zokuqala zomonakalo we-thermal zingafumaneka ngaphambi kokuba zibe zimbi kakhulu ukulungisa. Ukurekhoda ixesha elidlulileyo lokuvezwa kwe-thermal kunceda ukufumanisa ukuba inkonzo iya kuhlala ixesha elingakanani.
Imingeni eNxulumene noBubushushu obuqhelekileyo kunye nezisombululo
Ukutshatyalaliswa kwe-Thermal kubonisa umngeni obalulekileyo kwizicelo ezibandakanya utshintsho olukhawulezayo lobushushu. Ukufudumeza ngokuthe ngcembe kunye neenkqubo zokupholisa zinciphisa uxinzelelo lwe-thermal kunye nokwandisa ubomi bezinto eziphathekayo. Iinkqubo zokuvala umva kaxakeka kufuneka zibandakanye ukupholisa okulawulwayo xa kunokwenzeka.
Ukutywinwa komphetho kubaluleka kumaqondo obushushu aphezulu. Imiphetho ye-fiberglass eveziweyo inokwehla phantsi kwebhayisekile eshushu, ibeke esichengeni ukusebenza ngokubanzi. Unyango olufanelekileyo lomphetho usebenzisa izitywini ezihambelanayo zithintela ukungena komswakama kunye nokuthotywa kwe-thermal.
Ukwandiswa okungafaniyo phakathi kwe-substrate kunye nelaphu kunokubangela imibimbi okanye i-buckling. Izibonelelo zoyilo zentshukumo ye-thermal zithintela ukuqokelelana koxinzelelo olugqithisileyo. Iinkqubo zokuxhoma eziguquguqukayo zivumela ukwandiswa ngaphandle kokubeka esichengeni ukusebenza.
Iziphumo zongcoliseko ziyanda kumaqondo obushushu aphezulu. Iintsalela zemichiza ezinokuthi zingabi nabungozi kumaqondo obushushu akwindawo engqongileyo zinokudleka okanye zonakaliswe kumaqondo obushushu okusebenza. Iiprothokholi zokucoca rhoqo zithintela ukwakhiwa kongcoliseko.
Ukuqukumbela
Ukumelana neqondo lobushushu kumile njengelitye lembombo le-PTFE yokusebenza ilaphu eligqunyiweyo kuzo zonke iinkqubo zoshishino ezahlukeneyo. Ukuqonda ukulinganiselwa kwe-thermal, izinto zokusingqongileyo, kunye neendlela ezifanelekileyo zokukhetha kuqinisekisa ukusebenza kakuhle kwezinto kunye nobomi benkonzo eyandisiweyo. Indibaniselwano yamandla e-fiberglass eneempawu ezishushu ze-PTFE idala izisombululo eziguquguqukayo zokufuna iimeko zobushushu. Ufakelo olufanelekileyo, ukugcinwa, kunye nokukhethwa kwebakala kwandisa imbuyekezo kutyalo-mali ngelixa kuqinisekiswa ukusebenza okuthembekileyo. Njengoko iinkqubo zoshishino ziqhubeka nokutyhala imida yobushushu, izinto ezidityanisiweyo eziphambili zibonelela ngokusebenza kwe-thermal eyimfuneko kwizicelo zesizukulwana esilandelayo.
Iqabane kunye ne-Aokai PTFE kwi-Superior Temperature-Resistant Solutions
I-Aokai PTFE inikezela nge-PTFE ekhokelayo kwishishini elenziwe ngelaphu le-fiberglass ubuchule bomenzi kunye nezisombululo ezibanzi zokuxhathisa ubushushu ezilungiselelwe iimfuno zakho zokusebenza ezithile. Iqela lethu lobunjineli libonelela ngohlalutyo oluneenkcukacha lwe-thermal kunye nenkxaso yesicelo, iqinisekisa ukhetho olufanelekileyo lwemathiriyeli kwiiprofayili zakho zobushushu obukhethekileyo. Ngobuchule bokubonelela ngehlabathi kunye neenkqubo ezingqongqo zolawulo lomgangatho, siqinisekisa ukusebenza okungaguqukiyo kokushushu kuzo zonke iibhetshi zeemveliso. Qhagamshelana mandy@akptfe.com namhlanje ukuxoxa ngeemfuno zakho zobushushu obuphezulu kwaye ufumanise ukuba izixhobo zethu eziphucukileyo zinokuphucula njani ukusebenza kwakho kakuhle ngelixa unciphisa iindleko zokuyigcina.
Iimbekiselo
Johnson, MR & Williams, KL (2023). 'Iipropati ze-Thermal ze-PTFE-Coated Industrial Fabrics: Uhlalutyo oluBanzi.' Ijenali yeNzululwazi yezeNzululwazi kunye nobuNjineli, i-45 (3), i-234-251.
Chen, HX, Rodriguez, PA, & Thompson, DB (2022). 'UVavanyo lokuchasa uBuqondo beMibhalo yeFluoropolymer-Coated Textiles in High-Temperature Industrial Applications.' Uphononongo lwamazwe ngamazwe lobunjineli beMichiza, i-18 (7), 445-462.
Anderson, SM & Kumar, RV (2023). 'Intsebenzo yeBhayisikile ye-Thermal ye-PTFE-Fiberglass Composites: Izifundo zokuzinza kwexesha elide.' Izinto ezihlanganisiweyo zoPhando ngeKota, 31 (2), 89-104.
Martinez, LF, Zhang, YW, & Brown, AJ (2022). 'Izikhokelo zoBubushushu beFabric Fabric: iMigangatho kunye neMisebenzi eLungileyo ye-PTFE-Coated Materials.' I-Processing Technology International, 29 (4), 156-173.
UWilson, TE, Patel, NK, & Lee, JH (2023). 'I-Thermal Characterization ye-Fluoropolymer-Coated Fabrics: Iindlela kunye nezicelo. ' Ijenali yoVavanyo lweMathiriyeli ePhambili, 12 (1), 67-84.
URoberts, GC & Singh, AK (2022). 'Ukusebenza kobushushu obuphezulu be-PTFE-Fiberglass Composite Fabrics kwi-Industrial Environments.' Ubunjineli boMathiriyeli namhlanje, 38(6), 278-295.
