Iimboniselo: 0 uMbhali: Ixesha lokupapasha loMhleli weSiza: 2026-06-18 Imvelaphi: Isiza
Ukomisa linyathelo elibalulekileyo PTFE imveliso ilaphu eliphezulu lobushushu . Emva kokuba ilaphu le-fiberglass lifakwe kwi-emulsion ye-PTFE, idlula kwi-oven yokomisa ukuze isuse amanzi kwaye ifake amaqhekeza e-PTFE kwi-coating eqhubekayo.
Nangona kunjalo, inkqubo yokomisa ingazisa uluhlu olubanzi lweziphene - ukusuka kwiintanda kunye neepinhole ukuya kwi-delamination kunye ne-warpage. Ezi ziphene zivela kwintsebenziswano eyinkimbinkimbi phakathi kweempawu ze-emulsion, isakhiwo se-substrate, kunye neeparitha zokumisa.
I-Aokai PTFE ilungiselele iinkqubo zokomisa kwiimveliso ezininzi. Esi sikhokelo sichaza iziphene ezilishumi ezixhaphakileyo zokomisa, oonobangela bazo, kunye nezisombululo ezisebenzayo.
Iimpawu: Ukuqhekeka okucokisekileyo okanye okubanzi kunwenwele kumphezulu welaphu; kwiimeko ezinzima, i-coating ikhupha kwiiflakes.
Iingcambu oonobangela:
Isantya sokumisa ngokukhawuleza - ukuphuphuma kwamanzi ngokukhawuleza kumphezulu kwenza umaleko wesikhumba owomileyo. Amanzi angumphunga angaphakathi aqhawuka kwifilimu engaphezulu okanye enze uxinzelelo olumandla lokucutheka.
Umxholo oqinileyo we-PTFE ophakamileyo - ubangela ukuncipha kwevolumu enkulu ngexesha lokuqokelelana kwamasuntswana.
Ukushisa okuphezulu okugqithisileyo kokumisa okanye umoya oshushu ogqithiseleyo - kubangela ukukhutshwa kwesikhumba ngelixa i-layer yangaphakathi ihlala ingomisiwe, igxininise uxinzelelo kunye nokubangela ukuqhekeka.
Izisombululo:
Sebenzisa iprofayili yokumisa i-gradient: iqondo lokushisa eliphantsi kwindawo yokuqala, likhula ngokuthe ngcembe.
Ukunciphisa ukuqina kokuqala kokumisa (ubushushu kunye nokuhamba komoya).
Lungiselela umxholo we-emulsion solids - uphephe izinto eziqinileyo eziphezulu.
Iimpawu: Umphezulu welaphu utyebile kwi-resin kwaye ubonakala ucwebezela, ngelixa i-resin eyoneleyo igcwalisa izithuba phakathi kweenyanda zefiber zangaphakathi. Ukuqwalaselwa kwecandelo elinqamlezileyo kuveza ubume obungalinganiyo kunye neengubo zangaphandle ezishinyeneyo kunye neengubo zangaphakathi ezinqabileyo.
Iingcambu oonobangela:
Amasuntswana alungileyo e-PTFE afudukela kumphezulu kunye nokuhamba kwamanzi njengoko ukufuma kusiba ngumphunga ngaphandle.
Ukomisa okucothayo okanye ukufudumeza icala elinye kuyenza ibe mandundu le mfuduko.
Iziphumo:
Ukunamathela obuthathaka bokugquma.
Ukuthotywa kokugqibela komatshini kunye nokuqina.
Izisombululo:
Ukunyusa izinga lokuqala lokumisa ukuseta amaqhekeza ngokukhawuleza ngaphambi kokuba ukufuduka kwenzeke.
Sebenzisa ukufudumeza kumacala amabini okanye ukuhanjiswa komoya okungcono.
Cinga i-emulsions ye-viscosity ephezulu yokunciphisa ukuhamba kwamasuntswana.
Iimpawu: Imingxuma emincinci esazinge okanye amaqamza anyusiweyo kumphezulu wokugquma.
Iingcambu oonobangela:
I-microbubbles eseleyo ngaphakathi kwe-emulsion engaphendulwanga.
Umoya ovalelwe kwimibhobho yelaphu yefiberglass uyakhula kwaye ubaleke xa ufudumala.
Ukubilisa okubukhali kunye ne-vaporization yamanzi iqhekeza ifilimu yokwambathisa.
I-emulsion ye-viscosity ephantsi, ukumanzisa okungahambi kakuhle kwe-substrate, okanye ukunyuka kweqondo lokushisa ngokukhawuleza ngexesha lokumisa zonke iziphene zepinhole.
Izisombululo:
Degas i-emulsion ngaphambi kokukhulelwa.
Sebenzisa i-defoamer kwaye uqinisekise ukumanzisa ngokucokisekileyo kwe-fiberglass.
Lawula ubushushu bokuqala bomisa ukunqanda ukubila okunobundlobongela.
Yandisa i-emulsion viscosity kancinci ukuxhathisa ukugqabhuka kweqamza.
Iimpawu: Amabala amhlophe asekuhlaleni okanye amhlophe xa ewonke; iintsalela ezingumgubo zisuka kumphezulu kwiimeko ezimandundu.
Iindlela ezimbini ezahlukeneyo:
Amabala amhlophe / iihazi:
Ukomisa ngokukhawuleza kuvelisa ii-microcracks ezisasaza ukukhanya.
I-surfactants iyafuduka kwaye iqokelele phezulu, ibangela ubumhlophe obubangelwa ukufuma.
Ukomisa okungaphelelanga kushiya amanzi ashiyekileyo kwaye kwenze amabala amhlophe afana ne-watermark.
Chalking:
Ukushisa okuphezulu ngokugqithisileyo okanye impembelelo yomoya oshushu ngokuthe ngqo ikhusela umphezulu we-PTFE amasuntswana ukuba adibanise kwifilimu edibeneyo, eshiya umgubo okhululekileyo.
I-emulsion engazinzanga inokuqhekeka kwaye idibanise ibe ngumgubo we-powder ngexesha lokumisa.
Izisombululo:
Kuphephe ukomisa ngokugqithisileyo amaqondo obushushu aphezulu.
Qinisekisa ukuba sintering ngokupheleleyo - hayi nje ukomisa.
Lawula umxholo we-surfactant kwi-emulsion formulation.
Iimpawu: Ingubo ijika ibe tyheli, nokuba nebala elimdaka ngebala.
Iingcambu oonobangela:
Ubushushu obuphezulu bokoma okanye ixesha elide lokuhlala libangela ukubola kwe-oxidative ye-thermal oxidative ye-surfactants, i-thickeners kwi-emulsion, kunye ne-residual fiberglass sizing agents.
I-PTFE ngokwayo inokumelana nobushushu obugqwesileyo, kodwa izongezo ezincedisayo azikwazi ukumelana nobushushu obugqithisileyo.
Ukufudumeza okungalinganiyo kwe-infrared kudala iindawo zokufudumeza zasekhaya.
Izisombululo:
Cwangcisa ubushushu bomisa ngaphantsi komda wokubola kwazo zonke izongezo (ngokuqhelekileyo <380°C ye-PTFE sintering, kodwa uphephe ukugcinwa>350°C).
Qinisekisa ukufudumeza okufanayo kububanzi be-oveni.
Sebenzisa i-high-purity, izongezo ezizinzileyo ze-thermal.
Iimpawu: Ukwaleka kwahlula kwi-fiberglass substrate interface, e peelable kumashiti amakhulu okanye aqhawuke ngokukhuhla.
Iingcambu oonobangela:
Ukomisa uxinzelelo lwe-shrinkage ludlula amandla okudibanisa ubuso.
Umphezulu we-fiberglass ongacocekanga okanye ongaphathwanga ukhokelela ekumanziseni kwe-emulsion embi.
Ukucutheka okungalinganiyo ukusuka kwicala elinye lokumisa ngokukhawuleza.
Ukuchithwa kwe-resin kwi-interface ye-substrate ebangelwa ukufuduka kwe-coating kwenza umda obuthathaka.
Izisombululo:
Qinisekisa ukucocwa komphezulu ngokucokisekileyo kunye nokulungiswa kwangaphambili kwefiberglass (umzekelo, ukucocwa kobushushu ukususa ubukhulu).
Sebenzisa i-silane coupling agents okanye abagqugquzeli bokubambelela.
Lungiselela ukomisa iprofayile ukunciphisa uxinzelelo lokucutheka.
Thintela ukufuduka okugqithisileyo.
Iimpawu: I-Orenji-peel-like textures engalinganiyo okanye i-matte jikelele erhabaxa ngaphandle kweglosi.
Iingcambu oonobangela:
Umgangatho ophantsi we-PTFE emulsion.
Ukushisa okugqithisileyo kokuqala kokumisa ngokukhawuleza kwandisa ifilimu yomhlaba kwaye kuphelise umthamo wokulinganisa.
Ukuhamba komoya oshushu ngokuthe ngqo kuphazamisa indawo yokwaleka emanzi.
Ilaphu elilukiweyo eliqaqambe kakhulu alinakugqunywa ngokupheleleyo ngamaleko okwambathisa abhityileyo.
Izisombululo:
Sebenzisa iqondo lobushushu elisezantsi lokomisa - vumela ixesha lokulinganisa.
Ukunciphisa isantya somoya oshushu kwindawo yokuqala yokomisa.
Faka iidyasi ezininzi ezibhityileyo kunedyasi enye eshinyeneyo.
Sebenzisa ii-agent zokulinganisa ukuba kuyimfuneko.
Iimpawu: Umphezulu welaphu ongalinganiyo, i-curled selveges, kunye nokuncipha okucacileyo kobubanzi.
Iingcambu oonobangela:
Ukuncipha kwe-Thermal kwelaphu le-fiberglass phantsi kokutshintshana kweemeko ezifumileyo nezomileyo, ngakumbi ngoxinzelelo olungafanelekanga lwe-warp/weft.
Amazinga okuncipha kwe-thermal angahambelani phakathi kokutyabeka kunye ne-substrate.
Ukomisa icala elinye okanye iqondo lobushushu elikhulu lidala ukushwabana okwahlukileyo kumacala amabini elaphu.
Izisombululo:
Gcina i-balanced warp/weft tension ngexesha lokomisa.
Sebenzisa ukufudumeza kumacala amabini ukulinganisa ukushwabana.
Nciphisa ngaphambili ilaphu le-fiberglass ngaphambi kokuba ligqunywe.
Iimpawu: Ingubo yomile xa uyibamba kodwa igcina ukufuma kwangaphakathi. Iileya ezigqunyiweyo zinamathela omnye komnye emva kokujija, ngengxolo enkulu exobukayo okanye umonakalo wokwaleka ngexesha lokukhulula.
Iingcambu oonobangela:
Ubushushu obuphezulu bokumisa budityaniswe nexesha elifutshane lokuhlala lwenza ulusu olungaphezulu oluthintela ukukhutshwa komphunga wamanzi wangaphakathi.
Ukupholisa okungonelanga emva kokuphuma kwi-oveni yokomisa kushiya ubushushu obushiyekileyo kwaye kwenza i-surfactants ibe bukhali.
Ukomisa okungaphelelanga kushiya amanzi ashiyekileyo kunye nezongezo zokwenza iifilimu ezincangathi.
Izisombululo:
Sebenzisa iqondo lobushushu elisezantsi lokumisa kunye nexesha elide lokuhlala - vumela ukufuma ukuba kubaleke kancinci.
Qinisekisa ukungena komoya okwaneleyo kunye nokunciphisa umswakama kwi-oven.
Nikeza ukupholisa okwaneleyo phambi kokujija (kujoliswe kuko <40°C).
Iimpawu: Ukwaleka kwimiphetho yelaphu kungqindilili ngokucacileyo kunommandla osembindini, okanye umahluko owenziwe ngemigca ubonakala kwiwebhu iphela.
Iingcambu oonobangela:
Ukufuma okukhawulezileyo kokufuma kwiindawo ezizimeleyo kuqhuba ukuqokelelana kwe-emulsion kunye nokufudukela kwincam ngexesha lokomisa - 'isiphumo seringi yekofu.'
Ukusasazwa komoya oshushu ongalinganiyo kudala amazinga awomileyo awomileyo.
Izisombululo:
Phucula ukuhamba komoya okufanayo kububanzi obupheleleyo belaphu.
Sebenzisa ulawulo lobushushu bommandla osekupheleni okanye i-baffles ukunciphisa inqanaba lokumisa.
Lungisa indlela yokwaleka ukuze usebenzise ubukhulu befilimu obumanzi obufanayo.
Isiphene |
Unobangela wokuqala |
Uthintelo |
|---|---|---|
Ukuqhekeka |
Ukomisa ngokukhawuleza kokuqala, ukukhupha isikhumba |
Ubushushu bomgangatho; indawo yokuqala ecothayo |
Ukufuduka |
Ukomisa kancinci, ubushushu obucalanye |
Iseti yokuqala ekhawulezayo; ukufudumeza kumacala amabini |
Imingxunya |
Amaqamza omoya/umphunga |
I-emulsion ye-Degas; ukufudumeza okulawulwayo |
Amabala amhlophe/amabala amhlophe |
Ukufuduka kwe-surfactant, ii-microcracks |
Ukomisa okuphakathi; ulawulo olululo lwe-surfactant |
Mthubi/ukupheka |
Izongezo ezitshisayo |
Ubushushu obuphantsi; ukufudumeza okufanayo |
I-Delamination |
Uxinzelelo lokunciphisa > ukunamathela |
Unyango lomphezulu; ukunciphisa uxinzelelo |
I-Orenji peel |
Umgangatho ophantsi |
Iqondo lokushisa elisezantsi; ukunciphisa ukuhamba komoya |
Warpage |
Uxinzelelo olungalinganiyo/ukuncipha |
Uxinzelelo olulungeleleneyo; ukufudumeza kumacala amabini |
Ukuvalwa komqulu |
Umphezulu owomileyo, undoqo omanzi |
Ukushisa okuphantsi + ixesha elide; ipholile ngaphambi kokuphefumula |
Imiphetho etyebileyo |
Isiphumo ikofu-ring |
Ukuhamba komoya okufanayo; ulawulo lobushushu edge |
I-Aokai PTFE ilawula ngononophelo iiparamitha zokomisa - iprofayile yobushushu, ukuhamba komoya, ixesha lokuhlala, kunye noxinzelelo - ukuvelisa ilaphu le-PTFE elingenaziphene. Kwizicelo zokwaleka ngokwesiko, sinokuphucula iimeko zokumisa kwiimfuno zakho zemveliso ethile.
Lo mxholo ungentla unikwe ngu I-Jiangsu Aokai yeZixhobo eziNtsha zeTekhnoloji Co., Ltd.
Ukuba unqwenela ukufunda ngakumbi malunga neenkcukacha ezicacileyo, iimeko zesicelo kunye nezisombululo ezilungiselelwe uluhlu olupheleleyo lwemveliso, kubandakanywa amalaphu e-PTFE anobushushu obuphezulu, iiteyiphu ze-PTFE ezinobushushu obuphezulu, amabhanti okuhambisa umnatha we-PTFE, amabhanti omatshini wokubopha angenamthungo, ilaphu le-PTFE elinamacala elinye, i-high-temperature belt resistant, i-fiberglass-high-temperature resistant nceda thina:
Mnu. Guo: +86 18944819998
UMnu. Liu: +86 13705266308
Sihlala sixhasa ifilosofi yobungcali kunye nokuthembeka, kwaye sizimisele ukukunika isisombululo esisodwa kunye neenkonzo ezicingayo.