PTFE imadziwika chifukwa chokhazikika komanso kukana mankhwala ambiri.… Izi zimapangitsa kukhala zosunthika zakuthupi, ndipo ife nkhungu, mawonekedwe ndi makina mbali mu nkhaniyi.
Nthawi zambiri, PTFE imasinthidwa kukhala mawonekedwe omaliza ndi njira zopondera kapena iso-static akamaumba.The PTFE utomoni mu mawonekedwe a ufa (woyera kapena blended ndi fillers) ndi wothinikizidwa mu nkhungu preform pa kutentha yozungulira.Pambuyo pa kuchotsedwa mu nkhungu, ndodo yokonzedweratu kapena chubu imatenthedwa mu uvuni ndi sintered.Pa nthawiyi imapeza mphamvu zogwirizanitsa kuti zigwiritsidwe ntchito.Pakuti mkulu voliyumu mbali kupanga, PTFE akalumikidzidwa aumbike mu utali wopitirira pogwiritsa ntchito nkhosa-extrusion.Nkhosa ya hydraulic imayenda mmbuyo ndi mtsogolo, ikukankhira ndi kupondereza PTFE ufa kupyolera mu extrusion profile pamene ikutenthedwa ndi sintered nthawi yomweyo.
PTFE ufa, mawonekedwe omaliza komanso chomaliza chopangidwa ndi makina
Zida zina zamtundu wa polymeric ndi mitundu yawo yogwiritsira ntchito:
pa
Nthawi yotumiza: Dec-08-2018