PTFE mesh yog cov khoom siv mesh ua los ntawm polytetrafluoroethylene (PTFE). Nws muaj ntau yam zoo heev:
1.High kub kuj:PTFE mesh tuaj yeem siv dav hauv qhov kub thiab txias. Nws tuaj yeem tswj tau qhov ua tau zoo ntawm -180 ℃ thiab 260 ℃, uas ua rau nws muaj txiaj ntsig zoo hauv qee qhov chaw kub kub xws li pom thiab tiv thaiv. Piv txwv li, nyob rau hauv cov khoom siv flue gas pom ntawm qee qhov chaw tsim khoom,PTFE meshtuaj yeem tiv taus qhov cuam tshuam ntawm qhov kub thiab txias flue roj yam tsis muaj deforming lossis ua puas ntawm qhov kub thiab txias zoo li cov ntaub ntawv zoo tib yam.
2.Chemical stability:Nws tsis yog corroded los ntawm tej yam tshuaj. Txawm hais tias nws muaj zog acid, muaj zog alkali lossis organic hnyav, nws nyuaj rau corrode PTFE mesh. Nyob rau hauv lub raj xa dej ntawm cov tshuaj lom neeg kev lag luam, kev tiv thaiv cov tshuaj tiv thaiv cov thawv, thiab lwm yam, PTFE mesh tuaj yeem tiv thaiv corrosion ntawm cov tshuaj lom neeg thiab ua kom ntev lub neej ntawm cov khoom siv. Piv txwv li, nyob rau hauv cov txheej txheem sulfuric acid ntau lawm, PTFE mesh siv los lim sulfuric acid pos huab yuav tsis corroded los ntawm sulfuric acid thiab tuaj yeem ua tiav cov haujlwm pom zoo.
3. Tsawg kev sib txhuam coefficient:Qhov saum npoo ntawm PTFE mesh yog du heev thiab muaj kev sib txhuam coefficient tsawg heev. Qhov no ua rau nws ua tau zoo hauv qee qhov kev thov uas yuav tsum muaj kev sib txhuam qis. Piv txwv li, nyob rau hauv kev tiv thaiv npog ntawm ib co mechanical qhov chaw, PTFE mesh tuaj yeem txo qhov kev sib txhuam ntawm cov khoom siv kho tshuab thiab cov npog tiv thaiv, txo qhov hnav, thiab txhim kho kev ua haujlwm ntawm cov khoom siv kho tshuab.
4.Zoo hluav taws xob rwb thaiv tsev:Nws yog ib qho khoom siv hluav taws xob zoo heev. Hauv kev tiv thaiv cov khoom siv hluav taws xob, kev tiv thaiv rwb thaiv tsev ntawm cov xov hlau thiab cables, thiab lwm yam, PTFE mesh tuaj yeem ua lub luag haujlwm zoo insulating. Piv txwv li, nyob rau hauv lub rwb thaiv tsev txheej ntawm ib co high-voltage cables, PTFE mesh tuaj yeem tiv thaiv tam sim no to thiab ua kom muaj kev nyab xeeb ntawm kev xa hluav taws xob.
5. Breathability thiab dej permeability:Raws li cov txheej txheem ntau lawm, PTFE mesh tuaj yeem ua rau hauv cov khoom uas muaj qhov sib txawv breathability thiab dej permeability. Hauv qee cov khaub ncaws ua pa thiab tsis muaj dej, PTFE mesh tuaj yeem thaiv qhov nkag ntawm cov dej molecules thaum tso dej vapor mus, ua kom cov neeg hnav qhuav thiab xis nyob.
Dab tsi yog cov ntawv thov tshwj xeeb ntawm PTFE mesh hauv kev lag luam?
PTFE mesh muaj ntau hom kev lag luam tshwj xeeb. Nov yog qee qhov chaw thov tseem ceeb:
1. Kev lag luam tshuaj
Gas purification thiab kua filtration: PTFE mesh feem ntau yog siv nyob rau hauv tshuaj filtration systems vim nws zoo heev corrosion kuj thiab tsis-stick zog. Nws tuaj yeem ua haujlwm zoo corrosive, high-viscosity, tshuaj lom thiab teeb meem xov xwm.
Cov kav dej thiab cov khoom siv tiv thaiv: PTFE cov ntaub ntawv yog siv los tsim cov kav dej, cov li qub, cov twj tso kua mis thiab cov ntsaws ruaj ruaj los tiv thaiv cov khoom siv los ntawm cov khoom siv tshuaj.
2. Kev lag luam khoom noj thiab tshuaj
Cua thiab kua pom: PTFE mesh tsis muaj tshuaj lom, tsis muaj ntxhiab thiab yooj yim los ntxuav. Nws yog dav siv nyob rau hauv huab cua pom nyob rau hauv cov zaub mov ua cov nroj tsuag thiab kua filtration nyob rau hauv tshuaj ntau lawm txheej txheem.
Cov khoom siv txheej thiab cov ntsaws ruaj ruaj: Hauv cov txheej txheej sab hauv thiab cov khoom siv ua khoom noj khoom haus, PTFE cov ntaub ntawv ua kom cov khoom noj muaj kev nyab xeeb thiab ruaj khov.
3. Kev tiv thaiv ib puag ncig
Kev kho cov roj khib nyiab thiab kev kho dej phwj: PTFE mesh yog siv dav hauv kev kho dej phwj thiab kev kho cov pa khib nyiab, thiab tuaj yeem lim dej khib nyiab thiab cov roj pov tseg uas muaj cov tshuaj fluoride thiab chloride.
Kev tswj cov pa luam yeeb muaj kuab paug: PTFE lim hnab ua tau zoo nyob rau hauv high-temperature pa luam yeeb pom hauv kev lag luam xws li steel smelting, cement manufacturing thiab thermal zog. Lawv tuaj yeem tiv taus qhov kub siab txog 260 ° C, thiab muaj qhov pom tseeb thiab kev ua haujlwm zoo.
4. Kev lag luam roj thiab roj
Roj thiab roj filtration system: PTFE mesh feem ntau yog siv nyob rau hauv filtration systems thaum lub sij hawm roj thiab roj extraction, ua thiab kev thauj mus los vim nws zoo heev kub kuj thiab tshuaj stability.
5. Kev lag luam hluav taws xob
Nuclear thiab cua zog: Nyob rau hauv kev pom ntawm radioactive gases nyob rau hauv nuclear fais fab nroj tsuag thiab huab cua pom nyob rau hauv cua turbines, PTFE mesh tau dhau los ua ib qho zoo tagnrho pom cov khoom vim nws cov hluav taws xob zoo heev thiab tsis-flammable.
6. Aerospace teb
Gas thiab kua filtration system: PTFE mesh yog dav siv nyob rau hauv roj thiab kua filtration systems nyob rau hauv aircraft thiab spacecraft vim nws zoo heev hluav taws xob zog thiab tsis-flammable.
7. Lwm yam kev siv
Cov khoom siv hluav taws xob thiab hluav taws xob: Cov khoom siv hluav taws xob hluav taws xob ntawm PTFE cov ntaub ntawv ua rau nws siv dav hauv cov rwb thaiv tsev cable, cov ntawv luam tawm Circuit Court boards thiab cov khoom siv insulating ntawm cov khoom siv high-voltage.
Cov khoom siv kho mob: PTFE lub siab purity thiab tshuaj tiv thaiv ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev kho mob xws li catheters, li qub thiab connectors.
PTFE mesh plays lub luag hauj lwm irreplaceable nyob rau hauv ntau yam kev lag luam teb vim nws zoo heev kub tsis kam, corrosion kuj, tsis tshua muaj kev sib txhuam thiab tsis-stick zog.
Lub sij hawm xa tuaj: Plaub Hlis-21-2025