PTFE mesh chinhu che mesh chakagadzirwa ne polytetrafluoroethylene (PTFE). Iine zvinhu zvakawanda zvakanaka:
1.Kupikisa kwekushisa kwepamusoro:PTFE mesh inogona kushandiswa mune yakakura tembiricha renji. Inogona kuchengetedza kuita kwakanaka pakati -180 ℃ uye 260 ℃, izvo zvinoita kuti ibatsire zvakanyanya mune dzimwe tembiricha nharaunda dzakadai sekusefa nekudzivirira. Semuyenzaniso, mune flue gasi kusefa michina yemamwe maindasitiri mavira,PTFE meshinogona kumira kukanganiswa kweyakakwira tembiricha flue gasi pasina kushatisa kana kukuvadza pakupisa kwakanyanya senge zvinhu zvakajairika.
2.Chemical kugadzikana:Haina kusvibiswa nechero makemikari zvinhu. Kunyangwe iine asidhi yakasimba, alkali yakasimba kana organic solvent, zvinonetsa kukanganisa PTFE mesh. Mukusefa kwepombi yeindasitiri yemakemikari, kuchengetedzwa kwemakemikari reaction midziyo, nezvimwewo, PTFE mesh inogona kunyatso kudzivirira kukora kwemakemikari zvinhu uye kuwedzera hupenyu hwebasa remidziyo. Semuenzaniso, mune sulfuric acid yekugadzira maitiro, iyo PTFE mesh inoshandiswa kusefa sulfuric acid mhute haizosvibiswa ne sulfuric acid uye inogona kupedza basa rekusefa zvakanaka.
3.Low friction coefficient:Iyo yepamusoro yePTFE mesh yakatsetseka uye ine yakaderera friction coefficient. Izvi zvinoita kuti iite zvakanaka mune mamwe maapplication mamiriro anoda kuderera. Semuyenzaniso, mumakavha ekudzivirira ezvimwe zvikamu zvemakanika, PTFE mesh inogona kuderedza kukweshera pakati pezvikamu zvemakina uye zvivharo zvekudzivirira, kuderedza kusakara, nekuvandudza kushanda zvakanaka kwezvikamu zvemakanika.
4.Good magetsi ekudzivirira:Chinhu chakanaka kwazvo chekudzivirira magetsi. Mukudzivirira kwemidziyo yemagetsi, kudzivirira kwekudzivirira kwewaya uye tambo, nezvimwe, PTFE mesh inogona kuita yakanaka insulating basa. Semuenzaniso, muchikamu chekudzivirira chemamwe tambo dzepamusoro-voltage, PTFE mesh inogona kudzivirira kubuda kwazvino uye kuve nechokwadi chekuchengetedza kwekufambisa kwemagetsi.
5.Kufema uye kugona kwemvura:Zvinoenderana neakasiyana maitiro ekugadzira, PTFE mesh inogona kugadzirwa kuita zvigadzirwa zvine kufema kwakasiyana uye kupera kwemvura. Mune zvimwe zvipfeko zvinofema uye zvisingapindi mvura, PTFE mesh inogona kuvhara kupinda kwemamorekuru emvura uku ichibvumira mhute yemvura kuti ipfuure, ichichengeta anopfeka akaoma uye akasununguka.
Ndeapi mashandisirwo chaiwo ePTFE mesh muindasitiri?
PTFE mesh ine huwandu hwakasiyana hwemaindasitiri ekushandisa. Heano dzimwe dzenzvimbo huru dzekushandisa:
1. Chemical industry
Kucheneswa kwegasi uye kusefa kwemvura: PTFE mesh inowanzoshandiswa mumakemikari kusefa masisitimu nekuda kweiyo yakanakisa kusakara kwekudzivirira uye isina-tsvimbo zvivakwa. Inogona kunyatso kubata corrosive, high-viscosity, chepfu uye zvinokuvadza media.
Kudzivirirwa kwepombi nemidziyo: PTFE zvinhu zvinoshandiswa kugadzira pombi, mavharuvhu, pombi uye zvisimbiso kudzivirira midziyo kubva mukuora nemakemikari.
2. Chikafu neindasitiri yemishonga
Mhepo uye kusefa kwemvura: PTFE mesh haina chepfu, haina hwema uye iri nyore kuchenesa. Inoshandiswa zvakanyanya mukusefa kwemhepo muzvidyarwa zvekugadzira chikafu uye kusefa kwemvura mumagadzirirwo ekugadzira mishonga.
Equipment coating uye zvisimbiso: Mumukati mekuputira uye zvisimbiso zvekugadzira chikafu michina, PTFE zvinhu zvinovimbisa kuchengetedza kwechikafu uye kusimba kwemidziyo.
3. Munda wekuchengetedzwa kwezvakatipoteredza
Kuraswa kwegasi uye kurapwa kwetsvina: PTFE mesh inoshandiswa zvakanyanya mukuchenesa tsvina uye marara gasi kurapwa, uye inogona kunyatsosefa mvura yetsvina uye gasi remarara rine zvinhu zvinoparadza zvakanyanya senge fluoride uye chloride.
Kudzora kusvibiswa kwehutsi hwemaindasitiri: Mabhegi ePTFE anoita zvakanaka mukusefa kwehutsi hwepamusoro-soro mumaindasitiri akadai sekunyungudutsa simbi, kugadzira simende uye kugadzirwa kwemagetsi ekupisa. Vanokwanisa kumira kutonhora kwepamusoro kusvika ku260 ° C, uye vane high filtration yakarurama uye kushanda kwakanaka kwekuchenesa.
4. Oiri uye gasi indasitiri
Oiri uye gasi filtration system: PTFE mesh inowanzoshandiswa mumasefa masisitimu panguva yekubvisa oiri uye gasi, kugadzirisa uye kutakura nekuda kwekunaka kwayo kwekushisa uye kugadzikana kwemakemikari.
5. Indasitiri yemagetsi
Simba reNyukireya nemhepo: Mukusefa kwemagasi eradioactive muzvidyarwa zvemagetsi enyukireya uye kusefa kwemhepo mumaturbines emhepo, PTFE mesh yave chinhu chakanakira kusefa nekuda kwehunyanzvi hwayo hwemagetsi uye kusabatidza moto.
6. Munda wemuchadenga
Gasi uye liquid filtration system: PTFE mesh inoshandiswa zvakanyanya mugasi uye mvura yekusefa masisitimu mundege uye spacecraft nekuda kwekunaka kwayo kwemagetsi uye kusabatidza moto.
7. Mamwe maapplication
Zvigadzirwa zvemagetsi uye zvemagetsi: Iyo magetsi ekudzivirira emagetsi ePTFE zvinhu anoita kuti ishandiswe zvakanyanya mukuvharisa tambo, mabhodhi edunhu akadhindwa uye zvikamu zvinodzivirira zvemhando yepamusoro-voltage.
Zvishandiso zvekurapa: kuchena kwePTFE kwepamusoro uye kuramba kwemakemikari kunoita kuti ive chinhu chakakodzera chemidziyo yekurapa senge catheter, mavharuvhu uye zvinobatanidza.
PTFE mesh inoita basa risingadzoreki mundima dzakawanda dzemaindasitiri nekuda kwekunaka kwayo kwepamusoro tembiricha kuramba, corrosion resistance, low friction and non-stick properties.
Nguva yekutumira: Kubvumbi-21-2025