I-PTFE yaziwa ngozinzo kunye nokumelana neekhemikhali ezininzi.… Oku kuyenza ibe yimathiriyeli eguquguqukayo kakhulu, kwaye siyayibumba, sibumba kunye namalungu omatshini kule mathiriyeli.
Ngokubanzi, i-PTFE icutshungulwa ibe ziimilo ezigqityiweyo ngoxinzelelo okanye ubuchule bokubumba i-iso-static.I-PTFE resin ngendlela yomgubo (ihlambulukileyo okanye idityaniswe nezihluzi) icinezelwe ibe yi-mold preform kwiqondo lokushisa eliphakathi.Emva kokususwa kwi-mold, intonga yangaphambili okanye i-tube ishushu kwi-oven kwaye i-sintered.Ngexesha le nkqubo ifumana amandla ayo okubambisana ukuze kusetyenziswe ukuphela.Kwimveliso yezahlulo ezinomthamo ophezulu, iimilo ze-PTFE zenziwe zibe bubude obuqhubekayo ngokusebenzisa i-ram-extrusion.Inkunzi yegusha ye-hydraulic ihamba ngasemva naphambili, ityhala kwaye icinezela i-PTFE umgubo ngeprofayili ye-extrusion ngelixa ifudunyezwa kwaye ifakwe kwi-sintered ngexesha elifanayo.Ukusuka kwintonga egqityiweyo okanye ityhubhu, izitywina ze-PTFE ezigqityiweyo ziveliswa ngokucokisekileyo-machining.
I-PTFE powder, imilo egqityiweyo kunye nemveliso yokugqibela eyenziwe ngoomatshini
Ezinye izinto eziqhelekileyo zepolymeric kunye noluhlu lwesicelo sabo:
Ixesha lokuposa: Dec-08-2018