Views: 0 Author: Site Editor Publish Time: 2026-04-17 Keeb Kwm: Qhov chaw
Nqa tuaj rau koj los ntawm Jiangsu Aokai Cov Khoom Tshiab, cov chaw tsim khoom ntawm PTFE cov ntaub kub kub.PTFE cov ntaub kub kub yog lub npe nrov rau kev ruaj ntseg tshuaj zoo heev, muab los ntawm cov qauv zoo molecular ntawm nws cov khoom tseem ceeb - Polytetrafluoroethylene (PTFE). Thaum raug tshuaj lom neeg sib txawv, nws cov kev tiv thaiv corrosion feem ntau zoo ib yam, tsuas yog qee qhov tshwj xeeb uas yuav tsum tau saib xyuas tshwj xeeb. Kab lus no piav qhia txog nws cov kev hloov pauv hauv ntau qhov chaw pabcuam.
Nyob rau hauv qhov muaj zog oxidizing ib puag ncig, corrosion kuj ntawm PTFE kub kub daim ntaub NW nyuam qhuav hloov. Nws tiv taus yaig los ntawm ntau yam muaj zog oxidants, suav nrog poov tshuaj permanganate, hydrogen peroxide, sodium hypochlorite thiab potassium dichromate.Benefiting los ntawm nws cov qauv molecular ruaj khov, cov ntaub ua tsis muaj tshuaj tiv thaiv, o lossis degradation thaum sib cuag nrog cov oxidants saum toj no. Yog li ntawd, thaum siv cov txheej txheem tshuaj oxidation muaj zog, nws lub cev lub zog thiab cov khoom saum npoo tau zoo khaws cia, xa cov kev pabcuam zoo rau lub sijhawm ntev.
Thaum immersed nyob rau hauv cov kuab tshuaj organic, PTFE kub kub daim ntaub tswj kom ruaj khov corrosion kuj. Nws muaj cov tshuaj lom neeg tsis muaj zog tiv thaiv dej cawv (ethanol), ketones (acetone), muaj ntxhiab hydrocarbons (toluene, xylene), halogenated hydrocarbons, roj av, roj thiab ntau yam txheej txheej.
Cov ntaub ntawv ntsuam xyuas qhia tau hais tias txawm nyob rau ntawm 300 ℃, tsuas yog ib txhais tes ntawm perfluorinated alkanes ua rau me ntsis dissolution. Nyob rau hauv chav tsev kub, PTFE kub kub daim ntaub yuav tsis yaj los yog o nyob rau hauv tej yam uas paub organic solvent.Thaum siv raws li gaskets los yog conveyor siv substrates, nws resists nkag mus thiab puas los ntawm cov organic media, zoo heev expanding cov kev pab cuam lub neej ntawm nws nto functionality.
Ntxiv nrog rau cov xov xwm saum toj no, PTFE cov ntaub ntawv kub kub qhia tau hais tias qhov kev hloov pauv tsis zoo hauv cov kua qaub, muaj zog alkali thiab cov ntsev ntau.
Nws tiv taus lub sij hawm ntev immersion nyob rau hauv concentrated sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid thiab txawm aqua regia. Tsis muaj qhov pom tseeb qhov poob qis lossis kev ua haujlwm tsis zoo tshwm sim, txawm tias nyob hauv cov kua qaub muaj zog. Nws kuj tseem tiv thaiv kev tawg thiab lub zog degradation thaum raug kub siab muaj zog alkalis xws li sodium hydroxide thiab ammonia Nyob rau hauv cov huab cua corrosive xws li seawater, brine, chlorine gas thiab sulfur dioxide, nws tsis tu ncua khaws nws cov qub tsis lo, huab cua resistant thiab hluav taws xob rwb thaiv tsev zog.
Txawm hais tias PTFE cov ntaub ntawv kub kub muaj qhov dav heev corrosion kuj spectrum, ib tug me me ntawm cov tshuaj tshwj xeeb yuav lov tes taw nws tiv thaiv kev ua tau zoo.
Ua ntej, kev sib cuag nrog molten alkali hlau (xws li sodium thiab potassium) yuav tsum raug zam, vim tias cov tshuaj no yuav rhuav tshem nws cov qauv molecular saw.
Kub kuj yog ib qho tseem ceeb txwv: thaum lub ambient kub tshaj 400 ℃, PTFE pib thermal decomposition thiab tso tawm cov pa roj, uas ua rau lub instant poob ntawm corrosion kuj thiab txhua yam muaj zog.
Hauv cov khoom siv tshuaj lom neeg feem ntau, PTFE cov ntaub kub kub tswj kev ua haujlwm tsawg kawg nkaus. Nws lub siab ntev ua rau nws yog cov khoom siv zoo tshaj plaws rau kev tiv thaiv corrosion, sealing thiab tso tawm applications.Raws li ntev raws li kev sib cuag nrog molten alkali hlau thiab ultra siab decomposition kub yog zam, nws zoo heev corrosion kuj yuav siv tau tag nrho, ruaj nws irreplaceable txoj hauj lwm nyob rau hauv hnyav tshuaj ua hauj lwm tej yam kev mob.
Cov ntsiab lus no yog muab los ntawm Jiangsu Aokai Tshiab Khoom Siv Technology Co., Ltd.
Peb muab ntau yam khoom: PTFE kub daim ntaub, PTFE kub daim kab xev, PTFE kub mesh siv, seamless fusing tshuab siv, ib sab PTFE coated daim ntaub, kub resistant conveyor siv thiab kub resistant fiberglass ntaub.Rau cov ncauj lus kom ntxaws tsis, daim ntawv thov scenarios thiab customized daws, thov hu rau peb:
· Mr. Guo: +86 18944819998
· Mr. Liu: +86 13705266308
Peb txhawb nqa lub tswv yim kev pabcuam ntawm kev tshaj lij thiab kev ncaj ncees, thiab tau cog lus los muab kev daws teeb meem rau koj thiab xav txog kev pabcuam.