Mawonedwe: 0 Wolemba: Site Editor Nthawi Yosindikiza: 2026-06-01 Koyambira: Tsamba
Mapulatifomu a m'mphepete mwa nyanja, zombo, makina opangira mphepo zam'mphepete mwa nyanja, ndi zida zaukadaulo zam'madzi zimakumana ndi mdani wosatopa: kupopera mchere . Imawononga zitsulo, imawononga zomatira, ndikufupikitsa moyo wa zida. Mutha Tepi ya PTFE yotentha kwambiri imapulumuka mikhalidwe yovutayi?
Yankho lalifupi: gawo lapansi la PTFE palokha silingawonongeke mu kupopera mchere. Koma ntchito yonse ya tepiyo imadalira kwambiri mtundu wa zomatira ndi mtundu wa kukhazikitsa.
Aokai PTFE yapereka matepi a PTFE ofunsira panyanja kwa zaka zambiri. Nkhaniyi ikufotokoza kukana kupopera mchere, kusankha zomatira, kukonzekera pamwamba, kusindikiza m'mphepete, ndi kukonza - kuti muthe kukwaniritsa kudalirika kwa nthawi yaitali m'madera a m'mphepete mwa nyanja ndi m'mphepete mwa nyanja.
PTFE imawonetsa kusakhazikika kwamankhwala. Sichiwongoleredwe ndi madzi a m'nyanja ndi mchere, ndipo mayamwidwe ake ndi ochepera 0.01% . Imaperekanso UV wabwino komanso kukana kwanyengo. Gawo laling'ono la PTFE palokha limagonjetsedwa ndi kutsitsi kwa mchere - palibe dzimbiri, kuwonongeka, kapena kuwonongeka kwa thupi.
Deta yofunika: PTFE sikuwonetsa kusintha koyezera kulemera kapena kuwonongeka kwa malo pambuyo pa maola masauzande ambiri m'zipinda zopopera mchere.
Kukaniza kutsitsi kwa mchere kwa tepi kumadalira makamaka mtundu wa zomatira:
Mtundu Womatira |
Kukaniza Kupopera Mchere |
Kuyenerera kwa Marine |
|---|---|---|
Silicone PSA |
Zabwino kwambiri - zimapirira 500-1000+ maola osalowererapo mayeso opopera mchere; kusungirako mphamvu ya peel> 80% |
✅ Chisankho chomwe mumakonda |
Acrylic PSA |
Osauka - hydrolysis, plasticizer kusamuka, kwambiri adhesion imfa pansi kutentha / chinyezi / mchere kutsitsi |
❌ Osavomerezeka |
Chifukwa chiyani silikoni imapambana: Silicone yolumikizidwa ndi mtanda mwachilengedwe imakhala ya hydrophobic, yosamva UV, komanso yosasunthika kudutsa -70°C mpaka 260°C. Imasunga kumamatira ndi kusinthasintha ngakhale pambuyo pakuwonekera kwa nthawi yayitali mchere.
Chifukwa chiyani acrylic amalephera: Zomatira zamtundu wa acrylic zimadutsa hydrolysis m'malo okhala ndi chinyezi chambiri. Kupopera mchere kumathandizira kuwonongeka kwa ma ester bond, zomwe zimapangitsa kuti zomatira zifewetse, kusamuka, komanso kulephera kwa mgwirizano.
Aokai PTFE imagwiritsa ntchito silikoni ya PSA yowoneka bwino kwambiri pamatepi athu apanyanja a PTFE. Tatsimikizira matepi athu kudzera pakuyezetsa kopanda mchere kwa maola 1000 osalowerera ndale ndi> 80% kusunga mphamvu ya peel - zolembedwa zomwe zilipo mukapempha.
Pantchito yodalirika pamapulatifomu akunyanja, zombo, zida zamagetsi zam'mphepete mwa nyanja, ndi zida zaumisiri wapamadzi, kuwongolera kwathunthu kumafunika kusankha zinthu, kumanga, kupanga, ndi kukonza.
Chofunikira |
Kufotokozera |
|---|---|
Zomatira |
Silicone-based, kutentha kukana ≥260 ° C, kugonjetsedwa kwanthawi yayitali ndi chinyezi chambiri, kutsitsi mchere, ndi UV |
Gawo lapansi |
Filimu yoyera ya PTFE kapena nsalu yapamwamba kwambiri ya PTFE yopangidwa ndi fiberglass - mphamvu zamakina apamwamba, kutsika kochepa, kusinthasintha kwanyengo |
Ntchito zotsekera magetsi |
Sankhani makulidwe a tepi malinga ndi mulingo wamagetsi; fufuzani mtunda wa creepage kuteteza kufalikira kwa mchere pansi pa kutsitsi ndi kunyowa |
Chotsani bwino mafuta, mchere, ndi dzimbiri pamalo omangira. Onetsetsani kuti pamwamba ndi youma kwathunthu.
Pukutani mobwerezabwereza ndi ethanol ya anhydrous kapena acetone mpaka palibe zowononga.
Pamalo achitsulo: Amalangizidwa kuti akhwime ndi mchenga kapena mchenga (80-120 grit) kuti awonjezere mphamvu yozikika.
Pazovuta kwambiri: Ikani silicone primer kuwonjezera - imathandizira kwambiri kumamatira koyambirira komanso kukana kupopera mchere kwanthawi yayitali pazitsulo.
Chifukwa chiyani izi ndizofunikira: Mawonekedwe a tepi-gawo lapansi ndiye malo ofooka kwambiri m'malo opopera mchere. Kusakwanira pamwamba mankhwala amalola kutsitsi mchere kulowerera pamodzi mawonekedwe, kuchititsa dzimbiri zitsulo magawo kapena delamination wa wosanjikiza zomatira.
Khwerero |
Chofunikira |
Chifukwa chiyani? |
|---|---|---|
Mikhalidwe ya chilengedwe |
Kutentha kozungulira ≥10°C, chinyezi wachibale ≤75%. Osagwiritsa ntchito pamame kapena pamadzi |
Imalepheretsa condensation pansi pa tepi |
Kuchotsa kuwira kwa mpweya |
Pindani kapena tepi yosalala bwino mukatha kugwiritsa ntchito kuti mutulutse thovu zonse |
Imawonetsetsa kulumikizana kolimba 100%, palibe zotsalira zopopera mchere kuti ziwunjikane |
Lap wide |
≥10-15 mm. Ikani kukakamiza kowonjezera pamadera omwe akudutsana. Mwasankha, chepetsani zomatira ndi mpweya wotentha wocheperako musanakanikize |
Imawonjezera kusindikiza pazophatikizika |
Kusindikiza m'mphepete (kofunikira panyanja) |
Valani m'mphepete zonse zowonekera ndi silikoni yolimbana ndi nyengo |
Imalepheretsa kulowa kwa utsi wa mchere m'malo olumikizirana - sitepe yofunika kwambiri pakudalirika kwanthawi yayitali |
M'lifupi mwa tepi - Ayenera kukhala wamkulu kuposa malo otetezedwa, kusunga malire osindikizira osachepera 5-10 mm mbali iliyonse.
Kukula kwamafuta - Poganizira kusintha kwakukulu kwa kutentha pakati pa malo oyaka ndi dzuwa / pamithunzi ndi usana/usiku, sankhani matepi osinthika bwino komanso ofananira kuti mupewe kutsika panjinga yotentha.
Electrochemical corrosion - Ikagwiritsidwa ntchito pamakina oteteza cathodic kapena maulalo azitsulo zosiyana, onetsetsani kuti tepiyo ili ndi kukana kokwanira kuti mupewe dzimbiri la galvanic.
Ntchito |
pafupipafupi |
Zochita |
|---|---|---|
Kuyendera nthawi zonse |
Miyezi 3-6 iliyonse |
Yang'anani pa warping, kuwonongeka, kusweka, m'mphepete sealant umphumphu |
Kuchotsa mchere |
Pakufunika (pambuyo pa zochitika zopopera mchere) |
Muzimutsuka ndi madzi atsopano; lolani ziume mwachibadwa. Pewani kusunga mchere kwa nthawi yayitali (kupanga yankho lokhazikika, mawonekedwe owukira) |
Kukonza zowonongeka m'deralo |
Nthawi yomweyo |
Chotsani malo owonongeka, gwiritsani ntchito tepi yatsopano pamachitidwe okhazikika, sindikizanso m'mphepete |
Kusintha komwe kunakonzedwa |
Kutengera zomwe zachitika m'munda + zotsatira zoyeserera zofulumira |
Bwezerani ngakhale palibe zolakwika zowoneka - moyo wautumiki ukangofikira |
Chinthu Chopambana |
Zochita Zovuta |
|---|---|
Kusankha zomatira |
Gwiritsani ntchito silicone PSA yokha - acrylic adzalephera |
Kukonzekera pamwamba |
Oyera + roughen (sandblasting/sanding) + primer pazovuta kwambiri |
Ntchito yopanda bubble |
Pereka / squeegee kuti muchotse mpweya |
Kusindikiza m'mphepete |
Ikani zosindikizira za silikoni zolimbana ndi nyengo m'mbali zonse zowonekera - zomwe sizingakambirane panyanja |
Kusamalira nthawi zonse |
Onani miyezi 3-6 iliyonse; sambani madipoziti mchere; kukonza zowonongeka nthawi yomweyo |
Kusintha komwe kunakonzedwa |
Kutengera zomwe zachitika m'munda - musadikire kulephera kowonekera |
Mwachidule , PTFE mkulu-kutentha tepi ndi mwachibadwa yabwino kwa m'madzi ndi mkulu mchere kutsitsi malo - ndi PTFE gawo lapansi kukana mchere, UV, ndi chinyezi mwangwiro. Komabe, kudalirika kwa nthawi yayitali kwa tepi kumadalira zomatira. Silicone PSA ndiye chisankho chokhacho chogwiritsa ntchito m'mphepete mwa nyanja ndi m'mphepete mwa nyanja, chomwe chili ndi mayeso otsimikizika a maola 500-1000+ opopera mchere (> 80% kusunga peel). Acrylic PSA idzalephera mkati mwa miyezi.
Kupitilira kusankha zomatira, kupambana kumafuna kuyeretsa bwino komanso kukhwimitsa, kugwiritsa ntchito popanda thovu, komanso - movutikira kwambiri - kusindikiza m'mphepete ndi silikoni yosindikizira kuti aletse kulowetsedwa kwa mchere. Kuyang'ana pafupipafupi ndi kusintha komwe kumakonzedwa kumamaliza njira yodalirika.
Mukufuna tepi ya PTFE kuti mugwiritse ntchito panyanja kapena kunyanja? Aokai PTFE imapereka matepi a silikoni a PSA PTFE ovomerezeka kuti asakane kupopera mchere. Lumikizanani nafe ndi momwe chilengedwe chanu chilili, zinthu zapansi panthaka, komanso moyo wautumiki womwe mukuyembekezeka kuti tikulimbikitseni.
Zomwe zaperekedwa ndi Malingaliro a kampani Jiangsu Aokai New Materials Technology Co., Ltd.
Ngati mukufuna kudziwa zambiri za magawo, mawonekedwe ogwiritsira ntchito, ndi mayankho makonda pazogulitsa zathu zonse, kuphatikiza nsalu za PTFE zotentha kwambiri, matepi a PTFE, malamba a mesh a PTFE, malamba amakina osakanizika, nsalu za PTFE zambali imodzi, zosagwira kutentha kwambiri, magalasi osasunthika magalasi apamwamba, chonde kukhudzana ndi
Bambo Guo: +86 18944819998
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