Mawonedwe: 0 Wolemba: Mkonzi Watsamba Nthawi Yosindikiza: 2026-07-03 Chiyambi: Tsamba
M'ndandanda wazopezekamo
Pazida zamagetsi, ma transfoma, ndi makina opangira mankhwala, ma gaskets otsekereza amagwira ntchito yofunika kwambiri - amaletsa kutayikira kwamagetsi, kupirira kutentha, kukana mankhwala, komanso kusunga umphumphu wamakina pansi pa kukanidwa. Zipangizo wamba chilichonse chili ndi malire: mica ndi brittle, mphira imawonongeka pakutentha, ndipo PTFE imayenda bwino pansi pa katundu wokhazikika.
Nsalu ya PTFE yotentha kwambiri (PTFE-yokutidwa ndi fiberglass) imathetsa mavutowa. Chili ndi kutchinjiriza magetsi a PTFE ndi mphamvu mawotchi ndi dimensional bata la fiberglass.
Aokai PTFE amapanga PTFE insulating gaskets mu makulidwe osiyanasiyana ndi makulidwe. Bukhuli likufotokoza ubwino khumi pa zipangizo wamba gasket.
Ma gaskets otsekera nsalu a PTFE amapereka zotsekera bwino zamagetsi pamagwiritsidwe osiyanasiyana.
Zidazi zimakhala ndi resistivity yapamwamba kwambiri komanso resistivity ya pamwamba pamodzi ndi mphamvu zowonongeka kwambiri, zomwe zimapereka chitetezo chodalirika ngakhale pazitsulo zowonda kwambiri. Mphamvu yake ya dielectric yosasintha komanso yotayika imakhalabe yotsika pamawonekedwe ambiri, ndikupangitsa kuti ikhale yabwino kwa ma frequency apamwamba komanso ma voltage apamwamba.
Mosiyana ndi zipangizo zambiri zotetezera zomwe zimayamwa chinyezi ndikutaya mphamvu ya dielectric, PTFE nsalu zotetezera katundu zimasinthasintha ndi kutentha ndi chinyezi. Imasunga magwiridwe antchito mokhazikika m'malo achinyezi komanso otentha, kuteteza bwino kuwonongeka kwa creepage ndi dielectric.
Kutentha kosalekeza kwautumiki kumachokera ku -70°C mpaka 260°C , ndi kukana kutentha kwakanthawi kochepa kupitirira 300°C. Mkati mwa gulu la kutentha ili, gasket sidzafewetsa, kufota, kapena kuwola - mosiyana ndi mapulasitiki wamba kapena gaskets.
Kuyerekeza kukana kwa kutentha:
Filimu ya polyester - imatsika pamwamba pa 150 ° C
Epoxy board - yochepera 180 ° C
Ma gaskets a rabara - kuuma ndi kusweka pamwamba pa 200 ° C
Nsalu ya PTFE - yokhazikika pa 260 ° C mosalekeza
Wotchedwa 'King of Plastics', PTFE imapirira pafupifupi ma asidi onse amphamvu (kuphatikiza aqua regia), alkalis amphamvu, zosungunulira organic, ndi mafuta. Ngakhale mutamizidwa kwa nthawi yaitali muzamadzi zowononga kapena kukhudzana ndi mankhwala osokoneza bongo kwambiri, gasket sidzatupa, kuphulika, kapena kunyozeka.
Mkhalidwewu ndi wofunikira kwambiri pazigawo zotchinjiriza pazida zamagetsi, electroplating, ndi semiconductor pomwe zida zowononga zimakhala.
Ndi mphamvu zotsika kwambiri, nsalu ya PTFE imathamangitsa fumbi, madontho amafuta, chinyezi, ndi zotsalira zamakemikolo kuti asunge ukhondo pakugwira ntchito kwanthawi yayitali. Pansi pa nyengo yachinyontho komanso yoipitsidwa, njira zoyendetsera zimakhala zovuta kupanga - kupondereza bwino ma creepage ndikukweza chitetezo chamagetsi.
Katundu wosamata amathandizanso kukonza bwino kwambiri; Kuyeretsa kungatheke mwa kungopukuta kapena kudziyeretsa.
Gawo laling'ono la fiberglass limapangitsa kuti zinthuzo zikhale ndi mphamvu zolimba kwambiri, kukana misozi, komanso kukhazikika kwapang'onopang'ono, kukana kuphwanyidwa, kutalika, komanso kuchepa kwamafuta. Imasunga makulidwe a yunifolomu ndi flatness pansi pa kutentha ndi kupanikizana, kuonetsetsa kuti msonkhano waukulu umakhala wolondola.
Mosiyana koyera PTFE mapepala, amene sachedwa ozizira otaya (kukwawa) pansi kupitiriza clamping mphamvu, PTFE mkulu kutentha gaskets nsalu amakhala khola makulidwe ndi kutchinjiriza mipata pa ntchito yaitali. Kulimbitsa magalasi a fiberglass kumalepheretsa PTFE kuchoka pang'onopang'ono popanikizika.
Deta ya mayeso a Aokai PTFE: Ma gaskets oyera a PTFE amatha kuonda ndi 15-25% pambuyo pa kupsinjika kwa maola 100 pa 200 ° C. PTFE nsalu gaskets amasonyeza <5% makulidwe kusintha pansi pa zinthu zomwezo - kusunga kugwirizana kutchinjiriza chilolezo.
PTFE ili ndi friction coefficient yotsika kwambiri ya 0.05–0.1 . Mukagwiritsidwa ntchito ngati zotchingira pazigawo zotsetsereka kapena zida zonjenjemera:
Amachepetsa abrasion
Amathetsa phokoso
Imapewa kuipitsidwa ndi madera obwera chifukwa cha zinyalala za ufa
Izi ndizofunikira kwambiri pakuyika ma gaskets omwe amagwiritsidwa ntchito pa switchgear, nyumba zamagalimoto, ndi zida zomwe zimatha kugwedezeka.
PTFE nsalu gaskets amalimbana ndi cheza ultraviolet, makutidwe ndi okosijeni, nkhungu, ndi malo otentha chinyezi. Ngakhale atakhala panja kwa nthawi yayitali kapena kusinthasintha kutentha kwambiri, sangawumitse kapena kusweka ngati ma gaskets a rabara.
Moyo wautumiki: Ma gaskets a nsalu a PTFE nthawi zambiri amakhala 5-10x nthawi yayitali kuposa mphira wamba kapena zida zotchinjiriza pulasitiki m'malo akunja ndi kutentha kwambiri.
PTFE nsalu gaskets akhoza kudula mu akalumikidzidwa mosinthasintha ndi lumo, kufa cutters, kapena laser cutters.
Zosankha zomatira kumbuyo - zopezeka kuti zimamatira mwachangu komanso kuziyika
Chigawo chosinthika cha nsalu - chimagwirizana ndi malo opindika kapena osakhazikika
Makulidwe osiyanasiyana - kuchokera ku 0.08 mm kupita ku 1 mm kuti akwaniritse kukana kwamagetsi osiyanasiyana komanso zovuta zapakati
PTFE imapindula kwambiri ndi kutentha kwa moto (nthawi zambiri UL94 V-0 ), kuzimitsa kamodzi kokha pamoto popanda kuthandizira kuyaka.
Nsalu zambiri za PTFE zotentha kwambiri zimatsatira miyezo ya FDA yokhudzana ndi zakudya - zopanda poizoni komanso zopanda fungo, zotetezeka kuti zitsekeredwe m'makina azachipatala ndi zakudya.
Zakuthupi |
Kutentha Kwambiri |
Kukaniza Chemical |
Kusinthasintha |
Creep Resistance |
Kuthekera |
|---|---|---|---|---|---|
PTFE nsalu |
260 ° C |
Zabwino kwambiri |
Zabwino |
Zabwino kwambiri |
Zabwino kwambiri |
Mica pepala |
600 ° C (koma brittle) |
Zabwino |
Wosauka (wosauka) |
Zabwino |
Osauka |
Rabara/pulasitiki |
120-180 ° C |
Wapakati |
Zabwino kwambiri |
Osauka |
Zabwino |
Tsamba loyera la PTFE |
260 ° C |
Zabwino kwambiri |
Zabwino |
Zoyipa (zoyenda) |
Zabwino |
Zosiyanitsa zazikulu:
Zotsutsana ndi ma sheet a mica: Nsalu ya PTFE ndi yosinthika, yosasunthika, yosavuta kuyikonza ndikuyiyika, ndipo imapereka kukana kwamadzi kwapamwamba.
Kulimbana ndi mphira kapena ma gaskets oteteza pulasitiki: Nsalu ya PTFE imapereka giredi imodzi yopitilira kutentha, kukana mankhwala, komanso mphamvu yoletsa kukalamba.
~!phoenix_var209_0!~ ~!phoenix_var209_1!~
Ma gaskets ansalu otentha kwambiri a PTFE amakhala ngati chisankho choyenera pazochitika zomwe zimafuna kukana kutentha kwambiri, kupirira kwamagetsi, ukhondo wambiri, komanso moyo wautali wautumiki:
Ma transfoma apamwamba kwambiri
Insulation ya motor slot
Kutentha kwa sealer
Kudzipatula kwamkati kwa zida zamagetsi
Chemical kusungunula flange
Zida za semiconductor
Aokai PTFE imapereka ma gaskets otsekera nsalu a PTFE mumawonekedwe, makulidwe, ndi zosankha zomata zomata. Titha kupereka malipoti oyesa mphamvu ya dielectric ndi ziphaso zakuthupi tikapempha. Lumikizanani nafe ndi zomwe mukufuna kutsekereza komanso ma voliyumu.
Zomwe zili pamwambapa zaukadaulo zimaperekedwa ndi Malingaliro a kampani Jiangsu Aokai New Materials Technology Co., Ltd.
Ngati mukufuna kudziwa mwatsatanetsatane, zochitika ntchito ndi mayankho makonda athu zonse katundu katundu kuphatikizapo PTFE mkulu kutentha nsalu, PTFE mkulu-kutentha zomatira tepi, PTFE mkulu-kutentha mauna lamba, msokonezo kutentha atolankhani lamba, single-mbali PTFE nsalu, mkulu kutentha zosagwira magalasi, kukhudzana ndi magalasi zosagwira magalasi, chonde kukhudzana ndi magalasi zosagwira magalasi conveyor.
Bambo Guo: +86 18944819998
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