Umwenda wa teflon ni iki?

Teflon ikora cyane idasanzwe idasanzwe niptfenkibikoresho fatizo byo gutwika fluor, izina ryicyongereza kuri Teflon, kubera kuvuga, ubusanzwe bizwi kandi nka Teflon, Teflon, Teflon, Teflon nibindi (byose kubisobanuro bya Teflon).

ptfe yambaye ikirahuri

Teflon igabanijwemo PTFE, FEP, PFA, ETFE ubwoko butandukanye bwibanze: TEflon PTFE: PTFE (polytetrafluoron) igifuniko kidafite inkoni irashobora gukoreshwa ubudahwema kuri 260 deG C, hamwe nubushyuhe bwinshi bwo gukoresha ubushyuhe bwa 290-300 DEG C, ubukana buke cyane coefficient, kwihanganira kwambara neza no gutuza neza kwimiti. Teflon FEP: FEP (fluorine etylene propylene copolymer) idafite inkoni ishonga mugihe cyo guteka kugirango ikore firime idahumanye, ifite imiti itajegajega, imiterere myiza idafite inkoni, ubushyuhe bwo hejuru ni 200 ℃. Teflon PFA: PFA (perfluoroalkyl) impuzu zidafite inkoni, nka FEP, zishonga mugihe cyo guteka kugirango zikore firime nziza. Ibyiza bya PFA ni hejuru cyane yo gukoresha ubushyuhe bwa 260 ℃, gukomera gukomeye, cyane cyane bikwiriye gukoreshwa nubushyuhe bwo hejuru hashingiwe ku kurwanya inkoni n’imiti mu rwego rwo gukoresha. Teflon ETFE: ETFE ni kopolymer ya Ethylene na tetrafluoroethylene. Ibisigarira ni fluoropolymer ikaze, ikora igipfundikizo kiramba cyane hamwe nubushakashatsi bwiza bwo kurwanya imiti ikomeza kuri 150 ° C.

ptfe yambitswe umwenda wa fiberglass

Nyuma yo gutwikirwa na Teflon, ifite ibintu bikurikira:

1, kutagira ubukonje: ibintu hafi ya byose ntabwo bihujwe na firime ya teflon. Ibibyibushye cyane nabyo byerekana ibintu byiza bidafatika.

2, kurwanya ubushyuhe: Filime ya Teflon ifite ubushyuhe bwiza kandi irwanya ubushyuhe buke. Igihe gito kirashobora kwihanganira ubushyuhe bwo hejuru kugeza kuri 300 ℃, mubisanzwe hagati ya 240 ℃ ~ 260 ℃ birashobora gukoreshwa ubudahwema, hamwe nubushyuhe bugaragara ntabwo buhungabanye, burashobora gukora mubushuhe bukonje butarinze gushiramo, ntibushonga mubushyuhe bwinshi.

3, kunyerera: Filime ya Teflon ifite coefficient nkeya yo guterana. Iyo umutwaro unyerera, coefficient de fraisse ihinduka, ariko agaciro kari hagati ya 0.05 na 0.15.

4, kurwanya ubushuhe: ubuso bwa firime ya teflon ntabwo ifatanye namazi namavuta, kugenzura umusaruro ntabwo byoroshye gukomera kumuti, nkumwanda muto, guhanagura byoroshye birashobora kuvaho. Igihe gito cyo hasi, bika umwanya kandi utezimbere akazi.

5, kwambara birwanya: munsi yumutwaro mwinshi, hamwe nibikorwa byiza byo kurwanya kwambara. Munsi yumutwaro runaka, ifite ibyiza bibiri byo kwihanganira kwambara no kudafatana.

6. Kurwanya ruswa: Teflon irwanya ruswa kandi irashobora kurinda ibice ubwoko ubwo aribwo bwose bw’isuri.

 

https://www.heatresistcloth.com/ptfe-ibikoresho-ibikoresho


Igihe cyo kohereza: Werurwe-22-2022