1. Khoom Core
Braided Graphite Packing, cov khoom siv graphite tsim los siv siab -purity natural flake graphite (los yog graphite dag) nrog cov ntsiab lus carbon ntau dua lossis sib npaug li 99.8% raws li cov substrate. High-modulus carbon fiber yarn (hu ua "carbon yarn") yog sib xyaw ua ke hauv cov kev ntxhov siab tseem ceeb-cov kabmob ntawm cov khoom ntawm cov ces kaum. Cov txheej txheem tsim khoom raws li nram no:substrate compression molding → carbon yarn prepreg bonding → siab -kub curing → precision txiav. Nws tus nqi tseem ceeb nyob hauv:
khaws cov ntshiab graphite lub cev muaj zog: tiv taus qhov kub thiab txias, muaj zog corrosion kuj, thiab siab thermal / hluav taws xob conductivity;
Kho qhov mob cov ntsiab lus ntawm cov tsoos ntshiab graphite -yooj yim ces kaum chipping thiab tsis zoo tsim kua muagthaum tuav, kev teeb tsa, thiab kev ua haujlwm dynamic-ntawm cov xov paj carbon- cov txheej txheem kaum sab xis;
Ua kom tau raws li qhov xav tau ntawm cov xwm txheej kev lag luam nrog cov kev xav tau siab rau kev ua haujlwm zoo.
2. Technical Parameters
|
Yam khoom |
Index Range |
Test Standard |
|
Cov ntsiab lus carbon substrate |
Ntau dua lossis sib npaug li 99.8% |
GB/T 15520-1995 |
|
Tshauv Ntsiab Lus |
Tsawg dua lossis sib npaug li 0.2% |
GB/T 1429-2009 |
|
Cov ntsiab lus sulfur |
Tsawg dua lossis sib npaug li 200ppm |
JB/T 7758.4-2008 |
|
Cov ntsiab lus chlorine |
Tsawg dua lossis sib npaug li 30ppm |
JB/T 7758.4-2008 |
|
Carbon Yarn Corner Parameters |
12K / 24K carbon fiber xov paj; tensile modulus Ntau dua lossis sib npaug rau 230GPa; fiber ntau feem 30% -40% |
ASTM D 3410 Cov Lus Qhia |
|
Corner Tear Resistance |
Ntau dua lossis sib npaug li 12MPa |
ASTM D 1004 Cov Lus Qhia |
|
Flexural zog |
Ntau dua lossis sib npaug li 25MPa |
GB/T 1446-2005 |
|
Compressive zog |
Ntau dua lossis sib npaug li 40MPa |
GB/T 1448-2005 |
|
Kub Resistance (Air) |
-200℃~ 600 degree |
ASTM D 5470 Cov Lus Qhia Tshwj Xeeb |
|
Kub Resistance (Inert Atmosphere) |
-200℃~ 3000 degree |
GB/T 15520-1995 |
|
Maximum Static Pressure |
Tsawg dua lossis sib npaug li 28MPa |
HG/T 20610-2009 |
|
Qhov siab tshaj plaws Dynamic Sealing Linear Ceev |
Tsawg dua lossis sib npaug li 18m / s |
ISO 15790 Kev Tswj Xyuas Kev Lag Luam |
|
Hauv -Plane Thermal Conductivity |
Ntau dua lossis sib npaug li 150W / m·K |
ASTM D 5470 Cov Lus Qhia Tshwj Xeeb |
|
Volume Resistivity |
Tsawg dua los yog sib npaug li 15μΩ·cm |
GB/T 15516-2017 |
|
Qhov Loj Loj Loj |
Thickness 0.5 ~ 5 hli; Ntev / Dav 50 ~ 1000mm |
Enterprise Internal Standard |
|
Dimensional kam rau ua |
± 0.05 hli (thickness); ± 0.2mm (ntev / dav) |
GB/T 4622.2-2008 |
|
Media Compatibility |
Resistant pH 0–14 acids/alkalis, siab -kub kub, organic solvents |
HG/T 20610-2009 |
3.Core nta
Ultra-High Purity thiab huv
Lub substrate muaj cov ntsiab lus carbon ntau dua lossis sib npaug li 99.8%, cov ntsiab lus tshauv tsawg dua lossis sib npaug li 0.2%, cov ntsiab lus ntawm cov sulfur tsawg dua lossis sib npaug rau 200ppm, thiab cov ntsiab lus chlorine tsawg dua lossis sib npaug li 30ppm. Nws tsis muaj cov khoom siv ntxiv (xws li resins, hlau impurities) thiab ua raws li cov zaub mov- cov qauv qib (FDA 21 CFR Part 177.2600) thiab cov kev cai ntawm kev ua haujlwm huv hauv semiconductor. Tsim nyog rau cov xwm txheej uas xav tau xoom cov pa phem leaching (xws li, kws tshuaj, hluav taws xob kev lag luam).
Qhov zoo tshaj plaws Corner Reinforcement Performance
Lub kaum sab xis yog sib txuas nrog 12K / 24K siab -modulus carbon fiber yarn (tensile modulus Ntau dua lossis sib npaug rau 230GPa) ntawm kev sib tw twill + epoxy resin prepreg txheej txheem. Qhov no txhim kho cov khoom lub kaum tsev tsim kua muag tiv thaiv los ntawm 40% -60% (cov tsoos ntshiab graphite fab muaj ~ 8MPa kua muag tsis kam; cov khoom no nce mus txog 12-13MPa) thiab txo cov kaum kev puas tsuaj ntawm 25% mus rau<3% during handling and installation.
Ib puag ncig kev kam rau siab heev
Qhov kub thiab txias: -200℃txog 600℃(cua huab cua, tsis muaj oxidative yuag poob); -200℃txog 3000℃(inert cua, piv txwv li, nitrogen / argon);
Withstands zoo li qub siab Tsawg dua los yog sib npaug rau 28MPa thiab dynamic sealing linear ceev Tsawg dua los yog sib npaug rau 18m / s;
Tom qab 72-teev immersion nyob rau hauv cov kua qaub- hauv paus ntsiab lus (pH 0–14), high-temperature steam, los yog organic solvents, kev ua tau zoo degradation yog tsawg dua los yog sib npaug li 5%.
Balanced Mechanical thiab Functional Properties
Mechanical zog: Flexural zog Ntau dua los yog sib npaug rau 25MPa (20% siab dua li ib txwm ntshiab graphite), compressive zog Ntau tshaj los yog sib npaug rau 40MPa, elongation ntawm tawg ntau dua los yog sib npaug rau 1.2%;
Kev tuav haujlwm ua haujlwm: tuav cov graphite ntshiab siab thermal conductivity (hauv - dav hlau thermal conductivity Ntau dua los yog sib npaug rau 150W / m·K) thiab hluav taws xob hluav taws xob siab (volume resistivity Tsawg dua lossis sib npaug li 15μΩ·cm), ntsuas lub zog ntawm cov qauv thiab kev xav tau ua haujlwm.
Strong Engineering Adaptability
Qhov loj me: Thickness 0.5-5mm, ntev / dav 50-1000mm (kev cai tshwj xeeb- zoo li qhov ntau thiab tsawg muaj);
Carbon yarn dav dav ntawm cov ces kaum: 5-20mm (adjustable ntawm kev thov);
Txhawb nqa cov nplaum-rov qab (acrylic nplaum / silicone-raws li nplaum) lossis tsis yog- nplaum tsim; tuaj yeem txiav ncaj qha thaum lub sijhawm teeb tsa, haum cov khoom siv tsis tu ncua (xws li, tshwj xeeb- zoo li flanges, nkhaus sealing nto).


4. Daim ntawv thov teb
(1) Industrial Sealing Systems
Cov Khoom Siv Tshuaj: Flange sealing rau cov kua qaub- puag cov tshuaj tiv thaiv kettles, ncej sealing rau siab -kub nruab nrab hloov twj. Leverages corrosion kuj thiab ces kaum tsim kua muag kuj los daws cov foob tsis ua hauj lwm los ntawm lub ces kaum chipping ntawm tsoos ntshiab graphite gaskets thaum lub sij hawm disassembly/assembly; txuas lub neej kev pabcuam rau 8,000-10,000 teev.
Cov Khoom Siv Hluav Taws Xob Tshiab: Ntug sealing rau cov phaj bipolar hauv hydrogen electrolyzers, qhov rooj sealing rau lithium roj teeb kom qhuav qhov cub. Carbon yarn fab tiv thaiv txhua yam cuam tshuam los ntawm ntau lub qhov rooj qhib / kaw, thaum ua tau raws li qhov xav tau ntawm impurity leaching tsawg (hlau ion ntsiab lus tsawg dua lossis sib npaug li 1ppm) kom ntseeg tau tias electrolyte purity.
(2) Siab -Tsuas Muaj Cov Khoom Siv Hluav Taws Xob
Photovoltaic kev tsim khoom: Ntug thermal rwb thaiv tsev Cheebtsam rau ib zaug -crystal furnace thermal fields. Withstands 1,600℃siab kub; cov xov paj carbon yarn tiv thaiv ntug kev tawg los ntawm thermal expansion/contraction, txuas ib zaug - siv lub voj voog ntawm 1,500 teev mus rau 2,200 teev.
Kev lag luam metallurgical: Thermal rwb thaiv tsev gaskets rau txhuas profile extrusion tuag. Resistant 450℃siab kub thiab txhuas kua corrosion; reinforced fab kom tsis txhob puas thaum lub sij hawm tuag disassembly / sib dhos, txo cov nqi hloov khoom siv los ntawm 30%.
(3) Electronics & Semiconductor Field
Fais Fab Cov Cuab Yeej Cuab Yeej Dissipation: Thermal conductive gaskets ntawm IGBT modules thiab cov dab dej kub. High thermal conductivity ua kom muaj cua sov hloov; carbon yarn corners tiv thaiv kev puas tsuaj thaum lub sij hawm installation, yoog mus rau siab - ceev ceev - thiab - qhov chaw yuav tsum tau ntawm automated los ua ke kab.
Semiconductor Cleaning Equipment: Seals rau wafer ntxuav tank. Resistant acid corrosion (xws li, HF tov); Kev huv huv ua raws li cov qauv SEMICON F47, tsis txhob muaj impurity paug rau ntawm qhov chaw wafer.
(4) Tshwj xeeb Engineering Field
Aerospace: Tsawg- qhov kub thiab txias sealing rau lub tshuab siv dav hlau propulsion (-196℃kua nitrogen ib puag ncig). Carbon yarn-cov qauv siv zog txhim kho qis-kub los tiv thaiv kev ua haujlwm tawg, ua kom muaj kev ruaj ntseg sealing nyob rau hauv qhov kub thiab txias.
Kev lag luam Nuclear: Sealing rau cov kav xa dej hauv cov tshuab hluav taws xob nuclear cua txias. Tiv thaiv hluav taws xob ( -ray koob tshuaj tsawg dua lossis sib npaug li 10⁶Gy) thiab 350℃kub kub; lub kaum ntse ntse ua tau raws li lub sijhawm ntev - cov kev xav tau kev pabcuam, txo cov sijhawm tu.
5. Cov Lus Qhia Ntxiv
Customization Services: Carbon yarn hom (xws li, siab thermal conductivity carbon fiber yarn), kaum kev pab cuam ntau yam, thiab cov khoom loj tuaj yeem hloov kho raws li cov neeg siv khoom xav tau. Tshwj xeeb- cov qauv zoo li (xws li, ncig, arc- zoo li) tau txais kev txhawb nqa, nrog qhov tsawg kawg nkaus kev cai thickness ntawm 0.3mm.
Daim ntawv pov thawj zoo: Cov khoom tau dhau ISO 9001 Kev Tswj Xyuas Kev Tswj Xyuas Kev Tswj Xyuas Zoo, SGS ib puag ncig kev sim (RoHS 2.0), thiab SEMICON F47 semiconductor huv daim ntawv pov thawj. Thib peb-cov ntaub ntawv ntsuam xyuas tog muaj nyob rau thaum thov.
Cov lus pom zoo rau kev teeb tsa:
Thaum lub sij hawm installation ntawm Braided Graphite Packing, kev sib cuag ncaj qha ntawm cov cuab yeej ntse thiab nws cov xov paj carbon yuav tsum raug zam; silicone siab strips raug pom zoo rau kev pab kho.Rau siab -kev siv kub, preheating ntawm 200℃rau 2 teev yog qhia kom txo thermal deformation.
Cim npe nrov: Braided Graphite Packing, Tuam Tshoj Braided Graphite Packing manufacturers
