Anopfuura makore makumi maviri eruzivo rwebasa reOEM neODM.

Maitiro ekusarudza vharuvhu yeshavishavi ine fluorine

Yakafukidzwa nefluorinevharuvhu yeshavishaviimhando yevharuvhu yejira rinowanzo shandiswa mu acid ne alkali nedzimwe nzira dzinoparadza. Yave ichishandiswa zvakanyanya mu petroleum, chemicals, pharmaceutical, metallurgy, magetsi nemamwe maindasitiri. Nekuda kwekuoma kwechimiro chayo uye kuoma kwezvinhu zvejira. Kusiyana, kazhinji vashandisi havazivi kuti votanga sei kusarudza, chinyorwa chino chichatsanangura maitiro ekusarudza vharuvhu yebhatafurayi ine fluorine.
1. Vharuvhu ine fluorine-lined butterfly ipurasitiki yakaputirwa pamusoro pemuviri wevharuvhu yesimbi yakaumbwa kana yesimbi isina ngura uye boka revharuvhu redhisiki rinosangana nemvura. Chinangwa chekuora. Sezvo purasitiki iri kusangana nechinhu chiri mukati, kuoma kwayo kwakashata, uye chinhu chiri mukati hachifanirwe kunge chine zvidimbu zvakaoma, makristaro, tsvina, nezvimwewo, kuitira kudzivirira vharuvhu kusashanda core yevharuvhu, chigadziko chine fluorine chechigaro chevharuvhu kana chigadziko chefluorine panguva yekuvhurwa nekuvhara kwevharuvhu. Fluorine inoburitsa. Kune chinhu chiri mukati chine zvidimbu zvakaoma, makristaro uye tsvina, pakusarudza, core yevharuvhu nechigaro chevharuvhu zvinogona kusarudzwa kubva muzvishandiso zvinodzivirira ngura, zvakaita seINCONEL, MONEL, Hastelloy, nezvimwewo.
2. Kupisa kwechinhu chinoshandiswa nevharuvhu ine fluorine-lined butterfly: purasitiki yefluorine inoshandiswa iF46 (FEP), uye tembiricha yechinhu chinoshandiswa haigone kudarika 150°C (tembiricha yechinhu ichi inogona kusvika 150°C munguva pfupi, uye tembiricha inofanira kudzorwa mukati me120°C kwenguva yakareba) Zvikasadaro, F46 lining yezvikamu zvevharuvhu iri nyore kupfava nekukanganisika, zvichiita kuti vharuvhu ivhare zvisina kufa uye ibudise mvura yakawanda. Kana tembiricha yechinhu chinoshandiswa iri pasi pe180℃ kwenguva pfupi uye pasi pe150℃ kwenguva yakareba, imwe fluoroplastic inogona kushandiswa.
-PFA, asi PFA yakafukidzwa nefluoroplastics inodhura kupfuura F46 yakafukidzwa.
3. Musiyano wekumanikidzwa nekumanikidzwa unofanirwa kudzorwa mukati mehuwandu hunobvumirwa. Kana musiyano wekumanikidzwa nekumanikidzwa wakakura zvakanyanya, zviri nyore kukonzera kukuvara kwechisimbiso panguva yekuvhurwa nekuvharwa kwevharuvhu, izvo zvinokanganisa mashandiro ekuvhara vharuvhu.
4. Mhando dzakasiyana-siyana dzezvinhu zvinoparadza zvemaindasitiri kazhinji hadzisi mhando imwe chete yeasidhi, alkali, nemunyu. Izvi zvinoita kuti zviome kusarudza zvinhu zvakakodzera zvemukati, izvo zvinoda kusarudzwa kwakazara kwezviyero zvakaita sehuwandu hwehuwandu hwemvura, huwandu hwemvura, tembiricha yepakati, saizi yezvikamu, uye mwero wekuyerera kwemvura.
5. Vharuvhu yebhatafurayi ine fluorine inofanira kusarudzwa nemazvo zvichienderana nechiyero chekuyerera chinodiwa (Cv value). CV kukosha kwevharuvhu yebhatafurayi ine fluorine idiki zvishoma pane yevharuvhu yebhatafurayi ine wafer uye flange butterfly. Pakusarudza, dhayamita uye mwero wekuvhura kwevharuvhu yebhatafurayi ine fluorine zvinofanirwa kuverengerwa zvichienderana nechiyero chekuyerera chinodiwa (Cv value) nezvimwe zviyero zvehunyanzvi. Kana dhayamita yevharuvhu yakasarudzwa yakakura zvakanyanya, zvichaita kuti vharuvhu ivhurike kwenguva yakareba. Kushanda mumamiriro madiki, pamwe nekumanikidzwa kwemedium, kuchaita kuti core yevharuvhu netsvimbo zvikanganiswe nemedium zvinoita kuti vharuvhu idedere. Tsvimbo yepakati yevharuvhu ichatotyoka nekukanganiswa nemedium kwenguva yakareba. Pakusarudza marudzi akasiyana-siyana emavharuvhu ane fluorine, vashandisi vanofanirwa kunzwisisa uye kunzwisisa mamiriro ehunyanzvi ekushandisa zvakanyanya sezvinobvira, kuitira kuti vagone kusarudzwa uye kushandiswa zvakanaka, uye hupenyu hwebasa revharuvhu hugone kuvandudzwa. Kana zvikaitika kuti zvadarika mwero wemamiriro ekushandisa, zvinofanira kutaurwa kumugadziri, zvotauriranwa pamwe chete, uye zvotorwa matanho anoenderana kuti zvigadziriswe. 6. Dzivisa kumanikidzwa kusina kunaka. Vharuvhu ine fluorine inofanira kudzivirira kushandiswa kwekumanikidzwa kusina kunaka mupaipi. Kana paine kumanikidzwa kusina kunaka, jira rine fluorine riri mukati mevharuvhu richasvutwa (rakavhurika) uye richabviswa, izvo zvichaita kuti vharuvhu ivhurike uye ivhare padyo nekusashanda zvakanaka.


Nguva yekutumira: Chikumi-29-2021