Ibyiza byo mu rwego rwo hejuru Ibyuma bya PTFE byashyizwe kumurongo

Ibisobanuro bigufi:

Ibikoresho bya Teflon byashyizwe ku murongo ni ibyuma bya PTFE byo mu bwoko bwa pisitike, bishobora kurwanya aside ikomeye na alkali.


Ibicuruzwa birambuye

Ibicuruzwa

Imiyoboro ya PTFE itondekanye kandi yishimira izina rya "King of Plastics", hamwe nubushyuhe buhebuje no kurwanya ruswa, kandi nibyiza mugutanga itangazamakuru rikomeye ryangiza nka acide nitric, acide sulfurike, aside hydrofluoric, fosgene, chlorine, aqua regia, acide ivanze, bromide nibindi bisembura kama. Ibyuma byashyizwe ku murongo wa PTFE hamwe n’ibikoresho bishobora gukora neza ku bushyuhe bwo hejuru (muri 150 ° C) mu bihe by’umuvuduko ukabije mu gihe kirekire byakemuye ibitagenda neza by’ibyuma byabanjirije umurongo wa PTFE hamwe n’ibikoresho bidashobora kurwanya umuvuduko mubi kandi bikoreshwa cyane muri disillation nyinshi hamwe n’ubushyuhe bwo hejuru hamwe na sisitemu mbi y’umuvuduko mwinshi.

Umuyoboro wa teflon usunika-igitutu ni ugutunganya imashini gusa, ugereranije nubundi buryo bwa tekinoroji yatunganijwe ya teflon, umuyoboro wa teflon wakozwe ufite: ubucucike bwinshi, ubuso bworoshye, ubunini bumwe nibindi biranga. "Ubucucike buri hejuru" bubuza uburyo bwo kwinjira kandi ntabwo bworoshye guhinduka mugukoresha; "ubuso bunoze" butuma imiyoboro yo hagati irwanya ntoya kandi irinda neza gukomera; "umubyimba umwe" ituma Umuyoboro wa PTFE utondekanye ufite imbaraga nyinshi nibikorwa byiza byo gufunga kuri flange. Irakwiriye kwibanda kuri acide zitandukanye, alkalis, okiside ikomeye, aqua regia nibindi bitangazamakuru byangirika.

Ugereranije nizindi miyoboro ya Teflon itondekanye, imiyoboro ya Teflon itondekanye ibyuma bifite ibimenyetso bikurikira: ubucucike bwinshi, ubuso bworoshye, uburebure bumwe, nibindi. "ubuso bunoze" butuma imiyoboro yo hagati irwanya ntoya kandi irinda neza gukomera; "umubyimba umwe" ituma Umuyoboro wa PTFE utondekanye ufite imbaraga nyinshi nibikorwa byiza byo gufunga kuri flange. Irakwiriye kwibanda kuri acide zitandukanye, alkalis, okiside ikomeye, aqua regia nibindi bitangazamakuru byangirika.

Fluorine itondekanye umuyoboro urimo uburebure

Binyuze kuri diameter Min. uburebure (mm) Binyuze kuri diameter Min. uburebure (mm)
DN25 2.0 ± 0.3 DN125 3.0 ± 0.3
DN32 2.5 ± 0.3 DN150 3.0 ± 0.3
DN40 3.0 ± 0.3 DN200 4.0 ± 0.3
DN50 3.0 ± 0.3 DN250 5.0 ± 0.3
DN65 3.0 ± 0.3 DN300 5.0 ± 0.3
DN80 3.0 ± 0.3 DN350 6.0 ± 0.3
DN100 3.0 ± 0.3 DN400 6.0 ± 0.3

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