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Zvigadzirwa zvePTFE: Zvimiro Zvinoshamisa uye Mashandisirwo Akawanda
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Zvigadzirwa zvePTFE: Zvimiro Zvinoshamisa uye Mashandisirwo Akawanda

2025-08-26
PTFE ipurasitiki yakagadzirwa ine hunhu hunoshamisa hunoisiyanisa nezvimwe zvinhu zvepolymer. Chekutanga, ine simba rakanaka rekudzivirira kupisa kwepamusoro nepashoma, inokwanisa kutsungirira kupisa kwakasiyana-siyana kubva -200°C kusvika 260°C, izvo zvinoita kuti ishande zvakanaka munzvimbo dzinopisa zvakanyanya.
Chechipiri, inoratidza kusagadzikana kwakanyanya kwemakemikari, ichidzivirira anenge ese maacid akasimba, alkalis, oxidants uye organic solvents, nokudaro ichidzivirira ngura nekuora mumamiriro ezvinhu akaoma emakemikari. Pamusoro pezvo, PTFE ine coefficient yakaderera yekukweshana, zvichiita kuti ive chinhu chakanakira kugadzira zvinhu zvinoderedza kukweshana.

 ePTFE-sheet2-1200x900.jpg

Iinewo insulation yakanaka yemagetsi, haibati uye haipindi mumamiriro ekunze. Hunhu uhwu hwakanaka hunoita kuti zvigadzirwa zvePTFE zvishandiswe zvakanyanya mumaindasitiri akasiyana-siyana. Muindasitiri yemakemikari, mapurasitiki ePTFE, magasket nemapombi anowanzo shandiswa muma reactors, mapaipi nematangi ekuchengetera zvinhu kudzivirira ngura yemakemikari. Mumunda wemakanika, Ptfe mabheyaringi, mabushings nezvisimbiso zvinoshandiswa mumichina nemidziyo kuderedza kukweshana uye kuwedzera hupenyu hwebasa.

Indasitiri yemagetsi neyemagetsi inoshandisa PTFE sezvinhu zvinodzivirira waya, tambo uye mabhodhi edunhu akadhindwa nekuda kwekudzivirira kwayo kwakanaka kwemagetsi. Uyezve, mumaindasitiri ekugadzira chikafu nekurapa, zvigadzirwa zvePTFE zvakaita semachira asinganamatire emidziyo yekubikira uye macatheter ekurapa zvinofarirwa nekuda kwekusakuvadza uye kusanamatira.

Zvichienzaniswa nezvimwe zvigadzirwa zvepurasitiki, zvigadzirwa zvePTFE zvine zvazvakanakira zviri pachena. Hupenyu hwazvo hwekushanda kwenguva refu mumamiriro ezvinhu akaoma hunoderedza kuwanda kwekutsiva nekugadzirisa, nokudaro zvichideredza mari yese. Hunhu hwazvo husinganamatire uye hunodzivirira ngura hunovandudzawo kushanda zvakanaka uye kuchengetedzeka kwemidziyo.

Kunyangwe mutengo wekugadzira wePTFE wakakwira zvakanyanya, mashandiro ayo asingatsivike muminda yakakosha anoita kuti ive sarudzo inodhura zvishoma kune akawanda mashandisirwo epamusoro.

 Suko PTFE Sheet.jpg