Kunezinhlobo ezimbili zamapayipi alayishiwe: 1. Amapayipi aqinile.Ngokuvamile yaziwa ngokuthi ishubhu lokudonsa, okungukuthi, ipayipi le-tetrafluoro elikhulu kancane kuneshubhu lensimbi elingaphakathi kobubanzi, ngomugqa wokudonsa owumshini ungene epayipini lensimbi 2.Ipayipi elixegayo.okungukuthi ububanzi obungaphandle bepayipi le-tetrafluoro buncane kancane kunobubanzi bangaphakathi bepayipi lensimbi, elifakwe ngokuqondile epayipini lensimbi ngokufaka ngesandla.
impahla eyinhloko: – PTFE (F4) ilungele ukudlulisa okuphakathi okugqwalile okuqinile ≤120℃, njenge-dilute HCl, HNO3,H2SO4,HF,NaOH, njll – izinga lokushisa lesevisi ye-PE ≤80℃, lilungele ezokuthutha ezimaphakathi ezibuthaka, ukugqwala ukumelana kuvamile - izinga lokushisa lesevisi ye-PP ne-PO ≤100℃, lilungele inani elincane lezokuthutha eziphakathi nendawo ezincibilikayo ezincibilikayo, ukumelana nokugqwala kuvame ukuvela.
Isikhunta sifakwa ekufakweni kwepayipi, futhi i-tetrafluorin powder ilayishwa kuyo ukuze ihlanganise ukwakheka.Ngemva kokudilizwa, i-sintered futhi iqiniswe esithandweni sokushisa okuphezulu, bese ipholile ukuze ifake.
Izinto ezisemqoka: – PTFE F4 ilungele ukudlulisa okuphakathi okugqwalile okuqinile ≤150℃, njengokuhlanjululwa kwe-HCl, HNO3, H2SO4,HF,NaOH, njalonjalo.- Ukusetshenziswa kwe-PFA ukudlulisa imidiya eqinile egqwalayo ≤200℃, ezinye izici zifana ne-PTFE
Ubuso bokufakwa kwepayipi bufakwe ngaphambili, khona-ke ukufakwa kwepayipi kuyashiswa, i-ETFE powder ifakwa epayipini ngemva kokuba izinga lokushisa lifinyelele izinga, i-ETFE esimweni sokuncibilika ihlanganiswe ngokufanayo odongeni lwangaphakathi lwemishini ngokusebenzisa ukujikeleza kwe-3D, futhi ekugcineni ukupholisa nokubumba.Izinto eziyinhloko: ETFE(F40), zokudlulisa ≤150℃ i-corrosion medium enamandla, njenge-dilute HCl, HNO3,H2SO4,HF,NaOH, njalonjalo.Imvamisa ingamelana nengcindezi encane – engemihle
Isikhathi sokuthumela: Jun-21-2021
