Hauv kev lag luam niaj hnub no, FEF roj hmab ua npuas ncauj rwb thaiv tsev cov ntaub ntawv yog dav siv hauv hluav taws xob, kev tsim kho, thiab kev siv tsheb vim lawv cov thermal conductivity thiab insulating zog. Txawm li cas los xij, ua kom muaj kev ruaj ntseg ntawm cov khoom siv thermal conductivity thaum tsim khoom yog qhov teeb meem tseem ceeb. Tsab ntawv xov xwm no yuav tshawb xyuas seb yuav ua li cas kom ruaj ntseg ntawm thermal conductivity ntawm FEF roj hmab ua npuas ncauj rwb thaiv tsev khoom thaum lub sij hawm tsim khoom.
Ua ntej, Nws yog ib qho tseem ceeb kom nkag siab txog lub ntsiab lus ntawm thermal conductivity. Thermal conductivity yog hais txog cov khoom muaj peev xwm ua kom sov, feem ntau qhia hauvwatts per meter ib kelvin (W / m·K). Roj hmab thiab yas feem ntau muaj cov thermal conductivity tsawg, ua rau lawv zoo insulators. Txawm li cas los xij, ntau yam hauv cov txheej txheem tsim khoom tuaj yeem cuam tshuam rau kev ruaj ntseg ntawm lawv cov thermal conductivity.
Thaum tsim cov ntaub ntawv FEF roj hmab ua npuas ncauj, kev xaiv cov ntaub ntawv raw yog qhov tseem ceeb. Ntau hom roj hmab thiab yas muaj qhov sib txawv thermal conductivity, yog li lawv cov thermal conductivity yam ntxwv yuav tsum tau txiav txim siab thaum xaiv cov khoom siv raw. Kev siv cov khoom zoo zoo tuaj yeem txo qhov kev pheej hmoo ntawm thermal conductivity hloov pauv. Tsis tas li ntawd, kev siv cov khoom siv ntxiv tuaj yeem cuam tshuam cov thermal conductivity ntawm cov khoom kawg. Piv txwv li, qee cov fillers thiab plasticizers yuav ua rau kom cov thermal conductivity ntawm cov khoom, yog li yuav tsum tau ceev faj xaiv thaum lub sij hawm tsim qauv.
Thib ob, kev tswj cov txheej txheem ntau lawm kuj yog ib qho tseem ceeb hauv kev ua kom thermal conductivity stability. Thaum lub sij hawm ua cov roj hmab thiab cov yas, cov kev hloov pauv hauv qhov ntsuas kub, siab, thiab lub sijhawm yuav cuam tshuam rau thermal conductivity ntawm cov khoom. Yuav kom ntseeg tau tias thermal conductivity stability, cov kev txwv no yuav tsum tau tswj nruj me ntsis thaum lub sij hawm tsim khoom. Piv txwv li, thaum lub sij hawm vulcanization txheej txheem ntawm cov roj hmab, kub heev los yog tsis kub yuav ua rau thermal conductivity hloov. Yog li ntawd, tsim kom muaj cov txheej txheem ntau lawm ntws thiab saib xyuas qhov system yog qhov tseem ceeb.
Tsis tas li ntawd, kev sib xyaw ua ke kuj tseem yog qhov tseem ceeb cuam tshuam rau thermal conductivity stability. Thaum lub sijhawm tsim khoom, kev sib xyaw tsis sib xws ntawm cov khoom siv raw tuaj yeem ua rau muaj qhov sib txawv ntawm cov thermal conductivity, cuam tshuam rau kev ua haujlwm tag nrho. Yog li ntawd, kev siv cov cuab yeej sib xyaw ua haujlwm zoo thiab cov txheej txheem los xyuas kom meej qhov sib txawv ntawm cov khoom siv raw tuaj yeem txhim kho cov thermal conductivity stability ntawm cov khoom.
Thaum kawg, tsis tu ncua kev soj ntsuam zoo thiab kev ntsuam xyuas kev ua tau zoo kuj tseem siv tau los ua kom ntseeg tau thermal conductivity stability. Kev ntsuas thermal conductivity tsis tu ncua thaum lub sijhawm tsim khoom tuaj yeem pab txheeb xyuas thiab kho cov teeb meem tsim khoom. Tsis tas li ntawd, tsim kom muaj kev tswj hwm kev tswj hwm zoo kom ntseeg tau tias txhua pawg ntawm cov khoom ua tau raws li cov qauv thermal conductivity kuj yog ib qho kev ntsuas tseem ceeb los tiv thaiv cov khoom ua tau zoo.
Tag nrho hauv tag nrho, ua kom muaj kev ruaj ntseg ntawm thermal conductivity ntawm FEF roj hmab ua npuas ncauj rwb thaiv tsev cov khoom thaum lub sij hawm tsim khoom yuav tsum tau ntau txoj hauv kev, nrog rau kev xaiv raw khoom, kev tswj cov txheej txheem ntau lawm, kev sib xyaw ua ke, thiab kev tshuaj xyuas zoo. Los ntawm kev tshawb fawb thiab kev tswj hwm thiab kev tswj hwm, cov thermal conductivity stability ntawm cov khoom tuaj yeem txhim kho tau zoo, yog li ua tau raws li kev lag luam xav tau rau cov khoom siv rwb thaiv tsev zoo.
Post lub sij hawm: Sep-16-2025