Kev Tshawb Fawb Txog Qhov Xwm Txheej Tam Sim No thiab Qhov Xav Tau Kev Txhim Kho
Tam sim no, cov duab txuas ntawm cov Cov Tsho Tiv Thaiv Kev Rwb Thaiv Kub yog raws li cov lus tawm tswv yim ntawm cov neeg tuaj xyuas ntawm lub rooj cob qhia no. Cov qhov dej uas raug tso tawm ua haujlwm ntawm qhov kub ua haujlwm sab hauv txog li 170 ℃, nrog rau qhov kub ib puag ncig ncav cuag kwv yees li 70 ℃ - qib siab heev. Qhov tseem ceeb, qhov kub ntawm qhov chaw ntawm 110 ℃ dhau qhov kev txwv ntawm tib neeg lub cev, ua rau muaj kev pheej hmoo loj heev rau cov neeg ua haujlwm hauv qhov chaw. Lub caij no, qhov kub ib puag ncig siab nyob ib puag ncig cov khoom siv yuav ua rau muaj kev cuam tshuam rau kev ua haujlwm thiab txo qis kev ua haujlwm. Qhov kub siab ncaj qha txhais tau tias muaj kev siv hluav taws xob ntau heev, txhais tau tias lub zog siv thaum lub sijhawm ua haujlwm ntawm cov khoom siv tsis siv tau zoo hauv cov txheej txheem tsim khoom tab sis pov tseg ua cua sov. Kev ua haujlwm ntev yuav ua rau cov nqi hluav taws xob nce siab. Ntxiv mus, qhov kub siab ntev tuaj yeem ua rau cov khoom siv khoom siv qub thiab hnav sai dua xws li cov ntaub ntawv sab nraud thiab cov foob, ua rau muaj kev ua tsis tiav ntawm cov khoom siv thiab kev saib xyuas ntau zaus, uas ua rau cov nqi tsim khoom thiab kev ua haujlwm nce ntxiv.
Txhawm rau kom raug ntsuas qhov tseeb ntawm tus nqi txuag hluav taws xob ntawm Cov Khoom Siv Rwb Thaiv Tsev cov tes tsho, qhov kev sim no siv "txoj kev sib piv ua ntej thiab tom qab": Hauv qab lub hauv paus ntsiab lus tias cov xwm txheej ua haujlwm ntawm cov khoom siv (kub ua haujlwm, thauj khoom, qhov kub thiab txias) yog sib xws kiag li, cov cuab yeej tshaj lij xws li cov ntsuas kub siab, cov ntsuas cua sov, thiab cov ntsuas hluav taws xob siv los saib xyuas qhov kub thiab txias ntawm cov khoom siv ua ntej thiab tom qab kev teeb tsa cov tes tsho rwb thaiv tsev. Siv cov duab tes tsho rwb thaiv tsev uas tau muab los ntawm cov neeg tuaj xyuas raws li cov lus tawm tswv yim hauv qhov chaw ua piv txwv: Hauv qhov xwm txheej sim no, thaum cov khoom siv tsis muaj cov tes tsho rwb thaiv tsev, lawv cov chaw kub siab txuas ntxiv mus rau sab nraud, ua rau qhov kub ua haujlwm txog li 170 ℃; tom qab teeb tsa cov tes tsho rwb thaiv tsev, kev tawg hluav taws xob tau raug thaiv zoo, thiab qhov kub thiab txias ib puag ncig cov khoom siv tau poob qis mus txog li 40 ℃. —— Tom qab teeb tsa cov tes tsho rwb thaiv tsev ntawm cov kav dej thiab cov li qub ntawm cov khoom siv, qhov kub tau txo qis mus txog li 40 ℃, ua tiav raws li tus qauv rau qhov kub ua haujlwm ib txwm ntawm cov khoom siv. Cov kev ntsuas rwb thaiv tsev tau ua tiav cov txiaj ntsig zoo kawg nkaus thiab ua kom ntseeg tau tias cov khoom siv ua haujlwm ruaj khov.
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Kev rwb thaiv tsev yog siv 25 hli nanogel + cov iav fiber ntau ntom ntom. Cov yam ntxwv thiab qhov zoo ntawm nanogel Daim pam rwb thaiv tsev yog raws li nram no: Kev ua haujlwm kub: 0.036 W / (m · K) Qhov ceev: 200 kg / m3 Hydrophobicity: ≥99% Lub zog compressive (25% deformation): ≥80 kPa Nws muaj kev tiv thaiv av qeeg thiab tensile zoo heev, thiab thaum siv, nws tsis muaj kev sib sau ua ke lossis kev sib haum xeeb ntawm cov khoom me me. Kev sim 20-xyoo simulated qhia tau tias tus nqi shrinkage tsawg dua 1% thiab tsis muaj kev hloov pauv hauv kev ua haujlwm kub.














