Khoom Description
Corrugated Flexible Graphite Daim kab xev yog tsim los ntawm siab -purity nthuav dav flake graphite raws li lub substrate, compounded nrog kub- nplaum nplaum, thiab tsim los ntawm cov ntaub ntawv loj- optimized corrugated forming thiab curing txheej txheem; thiab nws txoj haujlwm tseem ceeb yog muab "zero leakage + lub neej ua haujlwm ntev" sealing kev daws teeb meem rau kev ua haujlwm siab (siab thiab qis, muaj zog corrosion, siab siab). Nws hais txog cov ntsiab lus mob ntawm cov kab mob carcinogenic ntawm cov tsoos asbestos gaskets thiab qhov kub tsis txaus ntawm cov roj hmab gaskets (nrog rau kev laus ntawm qhov kub thiab txias > 200 degree). Qeb ntawm TOP 5 nrawm tshaj plaws- cov khoom lag luam loj hlob hauv xyoo 2025 kev lag luam ntim khoom lag luam (18.7% txhua xyoo kev loj hlob tus nqi, nrog rau kev siv roj av / hluav taws xob tshiab suav nrog 63%; Cov ntaub ntawv Source: Ntiaj Teb Sealing Materials Industry White Paper).
Technical Parameters
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Technical Indicators |
Mainstream Specification Values |
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Substrate Purity (Fixed Carbon ntsiab lus) |
Ntau dua lossis sib npaug li 99.0% |
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Thickness |
0.3-5mm (customizable) |
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Corrugation Qhov siab |
0.5-2 hli |
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Kub Resistance Range |
-200℃~ 600 degree |
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Maximum sealing siab |
Tsawg dua lossis sib npaug li 20MPa |
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Leakage Rate |
Tsawg dua los yog sib npaug li 1 × 10⁻⁶ Pa·m³/s |
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Tensile zog |
Ntau dua lossis sib npaug li 15 MPa |
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Corrosion kuj (720h immersion) |
Kev poob qis tsawg dua lossis sib npaug li 1.5% |
Cov yam ntxwv tseem ceeb
Ultra-Wide Temperature Range Resistance: Tom qab 1500-teev siab- ntsuas qhov ntsuas kub qis (-200℃~ 600 degree), qhov sealing kev ua haujlwm attenuation tsawg dua lossis sib npaug li 3%. Piv nrog rau cov khoom siv roj hmab ib txwm muaj (qhov kub siab tshaj plaws ntawm 250 degree), nws qhov kev siv tau nthuav dav los ntawm 140%, ua rau nws tsim nyog rau cov xwm txheej xws li cov kav dej hauv thaj chaw txias heev thiab kub kub reactors. Tus nqi tsis ua haujlwm ntawm cov neeg siv khoom qis qis hauv kev ua haujlwm hnyav yog txo los ntawm 82%.
Siab -Kev Ua Tau Zoo Sealing & Kev Tiv Thaiv Kev Tawm: Cov qauv corrugated tshwj xeeb (corrugation qhov siab: 0.5-2mm, customizable) nce qhov chaw sib cuag ntawm qhov chaw sib khi los ntawm 40%. Tom qab 800 kev ntsuas kev sib khi siab (qhov siab tshaj plaws ntawm 20MPa), tus nqi xau tsawg dua los yog sib npaug rau 1 × 10⁻⁶ Pa·m³ / s, deb tshaj li Suav Tebchaws Tus Qauv GB / T 4622.3-2021 rau kev lag luam sealing leakage (Less dua lossis sib npaug rau 1 × 10m³ / s). Qhov tsim nyog tus nqi ntawm flange sealing rau petrochemical pipelines ncav cuag 99.2%.
Strong Corrosion Resistance & Chemical Stability: Tom qab 720- teev immersion tests (acid-base solutions with pH 1-14, organic solvents such as methanol/ethanol), qhov poob loj npaum li cas yog tsawg dua los yog sib npaug li 1.5%, tsis muaj o los yog tawg. Haum rau sealing muaj zog corrosive xov xwm nyob rau hauv kev lag luam tshuaj, nws cov kev pab cuam lub neej yog 3-5 lub sij hawm ntev tshaj li ntawm asbestos gaskets (yuav ua rau corrosion thiab decomposition).
Yooj yim Installation & Adaptability: Thickness ranges ntawm 0.3-5mm (customizable), nrog yooj yooj yim enabling 180℃folding tsis tawg. Los ntawm CNC txiav cov kev ntsuam xyuas, ntug flatness tom qab txiav rau hauv qhov ntau thiab tsawg (qhov siab tshaj plaws ntawm 1000mm) yog Tsawg dua lossis sib npaug li 0.1mm. Nws yog sib xws nrog ntau tshaj 95% ntawm cov khoom sealing nto (flanges, li qub, pob qij txha), thiab kev txhim kho kev ua haujlwm yog 50% siab dua li cov tsoos sealing gaskets.


Cov ntawv thov tseem ceeb
Petrochemical Field(38% kev faib ua feem, qhov loj tshaj plaws daim ntawv thov scenario): Corrugated Flexible Graphite daim kab xev yog siv rau lub flange sealing ntawm crude roj kis pipelines thiab tawg reactors.Raws li cov ntaub ntawv ntsuam xyuas los ntawm Sinopec, nws yuav txo tau lub pipeline leakage tsis ua hauj lwm tus nqi ntawm 5.2% mus rau 0.3%, thiab txiav tus nqi tu txhua xyoo ntawm ib chav tsev RUB 0.004. Tsim nyog rau cov roj acid (H₂S, CO₂) cov cuab yeej kho mob, nws cov corrosion kuj ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm ntev -.
Tshiab Zog Field(25% kev faib ua feem): Siv raws li kev sib khi rau lub hwj chim roj teeb pob npog (tiv taus rau 150℃siab kub) thiab hydrogen cia tank interface sealing (kub ntau: -40℃~ 80℃). Raws li kev ntsuam xyuas los ntawm CATL / BYD, qhov kev cia siab ntawm kev sib khi ua tiav tsis muaj qhov xau tom qab 1000 tus nqi- lub voj voog tawm, thiab nws lub neej kev pabcuam yog 2 npaug ntev dua li cov roj hmab ib txwm siv. Siv nyob rau hauv photovoltaic silicon cov khoom siv ntau lawm (high-temperature chlorination furnaces), nws tiv taus 600℃siab kub yam tsis muaj impurity nag lossis daus, ua kom cov khoom siv silicon purity.
Aerospace / Tub rog Field(15% kev faib ua feem): Tau tshaj satellite propulsion system pipelines (-200℃qis kub) thiab tub rog cav roj interfaces (300℃kub). Raws li kev ntsuam xyuas los ntawm Tuam Tshoj Aerospace Science thiab Technology Corporation, kev sib khi ua haujlwm tseem nyob ruaj khov nyob rau hauv qhov kub thiab txias, ua tau raws li qhov ntev -kev pabcuam-lub neej (tshaj 10 xyoo) kev ua haujlwm ntawm cov tsheb aerospace.
General Industrial Field(22% kev faib ua feem): Siv rau lub valve thiab twj tso kua mis sealing (piv txwv li, centrifugal twj tso kua mis hauv cov chaw kho dej) thiab cov khoom noj khoom haus -qib cov khoom siv (xws li, cov khoom siv mis kom tsis muaj menyuam, ua raws FDA 21 CFR Part 177.2600). Nws daws qhov teeb meem ntawm cov tsoos gaskets yog nquag hnav thiab yuav tsum tau hloov tas li, txuas ntxiv qhov nruab nrab txij nkawm ntawm cov khoom siv dav dav los ntawm 3 lub hlis mus rau 18 lub hlis.
Cim npe nrov: Corrugated Flexible Graphite Daim kab xev, Tuam Tshoj Corrugated Flexible Graphite Daim kab xev manufacturers
