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Kunyumba » Nkhani » PTFE Coated Nsalu » Ndi njira ziti zodzitchinjiriza zomwe zimafunikira pansalu ya fiberglass musanalowetsedwe?

Ndi njira ziti zodzitetezera zomwe zimafunikira pansalu ya fiberglass musanalowetsedwe?

Mawonedwe: 0     Wolemba: Mkonzi Watsamba Nthawi Yosindikiza: 2026-07-14 Poyambira: Tsamba

Funsani

I.HeatTreatment/Dewaxing

1.Cholinga: Kuchotsa kwathunthu chinthu chachilengedwe monga paraffinwaxandoils kuchokera pamwamba pa ulusi, potero kuswa chotchinga pakati pa apa ndi ulusi wagalasi.

2.Njira: Magalasi agalasi amafupikitsidwa mosalekeza kapena mabatchi enaake pa kutentha kwa 300°C–450°C.Ngati kutenthako kumakhala kotsika,kuchepa mphamvu kudzakhala kosakwanira;ngati kutenthako kuli kwapamwamba kwambiri kapena kwanthawi yayitali, mphamvu yaulusiyo idzawonongeka kwambiri.

3.Zigawo zachiweruzo kwaPTFE opanga nsalu zotentha kwambiri: Nsalu zotchingidwa ziyenera kuwoneka zoyera zopepuka zopepuka. Pali mitundu iwiri yofananira ndi yofunika kuti ikhale yosakwana 0.2%, kutulutsa zomwe zimadziwika ngati 'nsalu yopaka phula-'kapena' nsalu.

PTFE_Fabric_Usage.png

II.SurfaceChemicalTreatment

1.Corestep: Couplingagenttreatment.Nthawi zambiri amagwiritsidwa ntchito ngati silanecouplingagents(monga,KH-550,KH-560,A-174, etc.)agwiritsidwanso ntchito.Magalasi osungunula-dewaxedfiberglassfabricisimmersedinalow- concentrationaqueouscouplinggentsolution,kutsatiridwa ndi kuyanika kulolakulumikizanakulumikizanakukuyandikilira pa ulusi pamwamba,kupanganarobustchemicalfilimu.

2.Dziwani: Nsalu zamagalasi za magalasi zambiri zomwe zimapezeka pamalonda zokhala ndi zida zolimbikitsira(monga,nsalu zolukidwa kuchokera kukulondolera)ali nazo kale chithandizochi chomwe chatsirizidwa pafakitale, chomwe chikhoza kutulutsidwa.Komabe, izi ziyenera kutsimikiziridwa.

III.Kuwumitsa ndiKutentha Kwambiri

1.Kuyanika/Kuchotsa chinyezi: Zovala za magalasi opangidwa ndi magalasi ochuluka kwambiri ahygroscopic. Asanaimitsidwe, amayenera kuyanika pa80°C–120°C kwa ola limodzi ndi awiri amachepetsa chinyezi kukhala pansi pa0.1%. amagwiritsidwa ntchito nthawi yomweyo amasunga mafuta osakaniza kuti apewenso kuyamwa kwachinyontho.

2.Kutentha koyambilira: Sikofunikira, koma nthawi zambiri amagwiritsa ntchito popanga spultrusion, filamentwinding, ndiRTM(resintransfermolding).Cholingachokuletsa mawonekedwe adzidzidziwonjezekekomwe timalumikizana ndi nsalu yozizira,yomwe ingasokoneze kunyowa-kunja.Thepreheatingly6°kutentha kotentha kwambiri6°Cstypically040.

PTFE_Fabric_Heat_Resistance_Stages.png

IV.CuttingandSurfaceCleaning

1.Kudula: Dulani molingana ndi mazenera opangidwa ndi dzanjay-upang'ono, komanso kutsimikizira kuti kumasula mayansi pamijiyo yaying'onoyo kuchotsedwa bwino.

2.Kutsuka: Chotsani tchipisi ndi fumbi lopangidwa panthawi yodula. Pazofunika kwambiri monga magetsi osakaniza kapena zinthu zowoneka bwino, pamwamba pake ayenera kupukuta ndi nsalu-yaulere kapena yoyera ndi mpweya woponderezedwa.

3.Staticelimination: Indryen, fiberglassfabrictendstogeneratestaticelectricityeattracts fust.Imalangizidwa kugwiritsa ntchitostatic-kuchotsazida monga ma airbars.

PTFE_Fabric_Chemical_Resistance.png

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