Saj zawg zog airgel npuag

Saj zawg zog airgel npuag
Paub meej:
Saj zawg zog airgel ntaub yog ib qho hluav taws xob thermal rwb thaiv tsev cov khoom uas sib xyaw ua ke nrog cov khoom siv tshuab hluav taws xob. Nws cov thermal conductivity yog ib txwm nyob ib ncig ntawm 0.026 w / (map k) (ntawm 25 degree), sib xyaw ua ke {}} efficonical rwb thaiv tsev nrog cov txheej txheem.
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Ces
Hauj lwm lawm
Kev tsis

Nanoscale thermal tswj cov tshuab


Cov khoom siv yog raws li cov silica (sitio₂) Airgel Core nrog lub ntsej muag ntau tshaj li 90% thiab ib qho kev faib khoom loj los ntawm 10 txog 200 Nanometers. Qhov no nanostructure inhibits tshav kub hloov mus los ntawm peb txheej txheem:
Cov khoom - Lub Xeev Kev Ua Si: Lub Airgel's tortuous txoj kev thiab ntom ntom (<0.2 g/cm³) significantly reduce solid thermal conductivity;
Cov pa roj cua: Pore ntau dua li txoj kev dawb huv ntawm huab cua molecules (kwv yees li 70 nanometers) siv tau cov huab cua zoo;
Hluav taws xob thaiv: Ntau {- Faying porous interface heluened hluav taws xob los ntawm diffuse reflection. Piv txwv li, tom qab sputtering nyiaj nanoparticles rau saum npoo, qhov infrared emissiving hauv 7-14μm band tuaj yeem txo qis rau hauv qab 0.1.

Los ntawm cov cuab yeej siv fiber ntau (xws li khob fiber ntau thiab thermoplastic polyurethane (TPU), cov khoom ua tiav tau sib npaug ntawm rigidity thiab yooj yim:
Lub zog tensile: tpu - coated {} fiew}}} fensile lim ntawm 1000%;
Radial Elasticity: Cov kab mob cellulose - Raws li 90% compressed los ntawm 90%, nrog tsuas yog deformation tom qab 50 mus;
Kev qaug zog tiv: Cov ntaub npuag tsis muaj kev hloov pauv tseem ceeb hauv thermal conductivity tom qab 10}} tso mus ncig ua voj voog.

 

Ntaus QNJ-650
Kev Ntsuas Kub (Degree) 650
Tuab (mm) 0.40±0.07
Ntom ntom (kg / mp) Tsawg dua los yog sib npaug rau 300
Thermalconductivity
(25 degree, w / min k)
Tsawg dua los yog sib npaug rau 0.026
Qhov loj me ntawm cov khoom Raws li cov neeg siv yuav tsum tau ua
Xim Xim dawb
Aerogel Fabric
Flexible Aerogel Fabric
 
Cov FAQ

 

Dab tsi yog qhov zoo ntawm sab nraum zoov cov khaub ncaws ua los ntawm yoog cov ntaub ua kom haum rau hauv cov nqe lus sov sov, thickness, thiab ruaj? Yuav ua li cas ceev faj yuav tsum tau ua thaum hnav nws?

 

Nyob rau hauv cov khaub ncaws sab nraum zoov, nws qhov zoo ua kom pom tseeb rau "lub teeb pom kev zoo, nyias nyias, thiab ua tau zoo thiab ruaj khov thiab ruaj khov":

Kev sov siab thiab tuab: 1.29 hli tuab watgel npuag tuaj yeem tsa tib neeg lub cev kub los ntawm 5.7℃hauv}}} 20℃ib puag ncig. Ntawm tsuas yog ib feem tsib lub tsho tuab ntawm lub tsho kom sov, nws tshem tawm cov kev txwv tsis pub dhau los ntawm kev txav los ntawm kev siv hluav taws xob, kev siv hluav taws xob hnyav.

Durability: Fabrics coated with TPU or reinforced with glass fiber retain >90% ntawm lawv qhov sov so tom qab 20 ntxhua khaub ncaws thiab nthuav tawm tsis muaj qhov tseem ceeb hauv thizles (sib ntsib ISO 844 lub zog

Kev ua ntaub ntawv ceev faj: Zam kev khawb lub airgel fiber txheej nrog cov khoom ntse (qhov no yuav ua rau cov qauv nanopore). Nws raug nquahu kom siv nws nrog cov txheej txheej sab nraud ntawm cov ntaub npuag sab nraud kom txo qis me ntsis ntawm airflow ntawm lub rwb thaiv tsev cov nyhuv.

 

Vim li cas cov ntaub npuag Airgel yuav tsum tau siv cov zog ntsuas (xws li TPU lossis iav fiber ntau)?

 

Dab tsi yog cov kev ua tau zoo sib txawv cuam tshuam nrog cov khoom sib txawv txawv? Airgel inherently muaj cov neeg kho tshuab zog tsawg (yooj yim brittle thiab tsis zoo lub zog yog qhov tseem ceeb rau kev ua tiav "hloov tau usaby." Los ntawm ib tug tub ntxhais {- cov txheej txheem plhaub) los yog lamination ua kom zoo dua thaum tswj cov khoom siv thermal tsawg ntawm 0.026 w / (map k). Cov kev ua yeeb yam sib txawv ntawm cov khoom sib txawv ntawm cov khoom sib txawv yog hauv qab no: Cov iav fiber ntau: hais txog "siab lub zog thiab qhov ntsuas kub (xws li cov qauv ntsuas kub), ua kom haum rau cov ntaub ntawv ntsuas hluav taws xob xws li kev siv hluav taws xob ua ke xws li kev rwb thaiv tsev. Cov kab mob cellulose: hais txog "cov khoom siv rov los yog biocompatibility tuaj yeem thim rov qab tom qab 90% deformation 12% kev sib zog tom qab 50 mus. Nws tuaj yeem siv tau rau hauv kev kho cov qhov txhab hnav khaub ncaws thiab lwm thaj teb.

 

Cim npe nrov: Saj zawg zog kho cov ntaub, Tuam Tshoj yooj yim tshuab hluav taws xob npuag tuam ntxhab, lwm tus neeg, Hoobkas

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