Amateka ya POLYTETRAFLUOROETHYLENE yatangiye ku ya 6 Mata 1938 muri Laboratwari ya Jackson ya Du Pont muri New Jersey.Kuri uwo munsi w'amahirwe, Dr. Roy J. Plunkett, wakoranaga na gaze zijyanye na firigo ya FREON, yavumbuye ko icyitegererezo kimwe cyahise gikonjesha icyuma cyera, kishashara.
Kwipimisha byagaragaje ko iki kintu gikomeye cyari ibintu bidasanzwe.Cyari resin irwanya hafi ya miti yose izwi cyangwa ibishishwa;ubuso bwacyo bwari butanyerera ku buryo nta kintu na kimwe cyakomeraho;Ubushuhe ntibwigeze butera kubyimba, kandi ntibwigeze bugabanuka cyangwa ngo bucike nyuma yigihe kirekire izuba riva.Cyari gifite aho gishonga cya 327 ° C kandi, bitandukanye na thermoplastique isanzwe, ntabwo yatembera hejuru yiyo ngingo.Ibi bivuze ko tekinike nshya yo gutunganya yagombaga gutezwa imbere kugirango ihuze ibiranga resin nshya - Du Pont yise TEFLON.
Tekinike yo kuguza ifu ya metallurgie, ba injeniyeri ba Du Pont bashoboye kwikuramo no gucumura POLYTETRAFLUOROETHYLENE ibisigazwa mubice bishobora gukorerwa kugirango bibe byifuzwa.Nyuma, gukwirakwiza ibisigazwa byamazi byatejwe imbere kugirango bitwikire ibirahuri-bikozwe muri emam.Hakozwe ifu yashoboraga kuvangwa n'amavuta hanyuma ikoherezwa mu nsinga no gukora tubing.
Kugeza 1948, hashize imyaka 10 POLYTETRAFLUOROETHYLENE ivumbuwe, Du Pont yigishaga tekinoroji yo gutunganya abakiriya bayo.Bidatinze, uruganda rwubucuruzi rwatangiye gukora, kandi ibisigazwa bya POLYTETRAFLUOROETHYLENE PTFE byabonetse mubitatanya, ibisigazwa bya granula na poro nziza.
Kuki uhitamo PTFE Hose?
PTFE cyangwa Polytetrafluoroethylene nimwe mubikoresho birwanya imiti biboneka.Ibi bifasha ama shitingi ya PTFE gutsinda muburyo butandukanye bwinganda aho ibyuma bya gakondo cyangwa reberi bishobora kunanirwa.Huza ibi hamwe nubushyuhe buhebuje (-70 ° C kugeza + 260 ° C) urangiza ufite amashanyarazi aramba cyane ashobora kwihanganira bimwe mubidukikije bikaze.
Imiterere itavanze ya PTFE ituma igipimo cyogutemba neza mugihe cyo gutwara ibikoresho bifatika.Ibi kandi bigira uruhare muburyo bworoshye-busukuye kandi mubyukuri birema umurongo 'utari inkoni', ukemeza ko ibicuruzwa bisigaye bishobora kwangirika cyangwa gukaraba.
Igihe cyo kohereza: Werurwe-24-2022