• I-HEBEI TOP-METAL I/E CO., LTD
    Uzakwethu Womhlinzeki Wempahla Onesibopho

Imikhiqizo

Liyini ithange lokugcina elinomugqa we-PTFE?buyini ubuchwepheshe bokucubungula?

I-tank yokugcina i-fluorine-lined (i-steel-lined tetrafluoride storage tank) ishisa ukushisa okuphezulu ngokusebenzisa i-glue engenisiwe, ukuze ipuleti ye-Teflon ihlanganiswe ngokuqinile nomzimba wensimbi, futhi amandla angaphandle akakwazi ukuhlukanisa.Inemisebenzi yokumelana nokushisa okuphezulu nokumelana nokugqwala okuqinile, futhi ngokuvamile ifaneleka ezindaweni eziqinile zokugqwala ezingenakucindezelwa amapulasitiki ahlukahlukene.I-Polytetrafluoroethylene ibizwa nangokuthi i-PTFE, F4.I-Polytetrafluoroethylene (F4) iyinto engcono kakhulu ekwazi ukumelana nokugqwala emhlabeni, ngakho ijabulela idumela “lenkosi yamapulasitiki”.Inokuqina okuhle kakhulu kwamakhemikhali, ukumelana nokugqwala, ukungangeni komoya, ukuthambisa okuphezulu, ukunganamathisi, kanye nokufakwa kukagesi.Nokumelana nokuguga okuhle.

Emathangeni okugcina ane-fluorine, abantu abaningi abayiqondi inqubo.Amathangi okugcina e-fluorine ane-Teflon akhiwe futhi asetshenziswa iminyaka eminingi.Kungashiwo ukuthi lobu buchwepheshe buvuthiwe.Njengamanje, amathangi okugcina e-tetrafluoroethylene anensimbi enensimbi asetshenziswa e-China ngemiphumela emihle, futhi ukusebenza kokugqwala kwezinto ze-PTFE kungcono.Yethula kafushane izici ze-ethylene ze-PTFE: PTFE (“F4 noma PTFE” ngamafuphi) yaziwa kakhulu ngokuthi inkosi yamapulasitiki.Ingenye yezinto ezimelana nokugqwala emhlabeni.Ibanga layo lokumelana nokushisa (60℃~200℃)) Liyinto efanelekile yokukhiqizwa kwemishini yokulwa nokugqwala kwamakhemikhali.Ingcindezi evamile ingu-0.6 MPa kuya ku-2.5 MPa ngokucindezela okuhle, futhi izinga lokushisa legumbi ngaphansi kwengcindezi engemihle lingu-70 kPa.

1. Ukujiya kwefilimu: ulwelwesi olujwayelekile lokulwa nokugqwala 3mm-5mm.Uma iqhathaniswa nezinye izinto ezilwa nokugqwala: Uma iqhathaniswa nenjoloba nepulasitiki, inokumelana namakhemikhali kangcono, ukumelana nokushisa okuphezulu nokunamathela kahle ku-substrate.

2. Ukufafaza ukuqhathanisa: Inokumelana okuhle kokugqoka nokumelana nokushisa okuphezulu, futhi indawo yokwakha ayinqunyelwe.

3. Uma kuqhathaniswa ne-koqweqwe lwawo kanye ne-titanium: ukuqina nokumelana namakhemikhali kunamandla, i-tetrafluoroethylene lining material inokuncibilika okuqinile okuhlangene nokunwebeka, ngakho ukushisa okusheshayo nokupholisa kwe-coating akunamphumela.


Isikhathi sokuthumela: Jun-01-2021
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