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Mechanism Of Weaking Heat Dissipation Of Ceramic Fiber Pam

Sep 29, 2022

Feem ntau hais lus, cov cua kub dissipation txoj kev ntawm cov khoom siv thermal feem ntau suav nrog conduction, convection thiab hluav taws xob. Nrog nws cov qauv tshwj xeeb, daim pam ceramic fibers tsis muaj zog rau peb txoj kev ua kom sov thiab txo cov cua sov.

 

01 Tsis muaj zog ntawm conduction tshav kub dissipation

Lub tshav kub ntawm lub tshav kub yuav tsum xub dhau los ntawm ceramic fiber daim pam, thiab cov conduction thiab tshav kub dissipation tsuas yog nqa tawm nyob rau hauv cov kev taw qhia ntawm lub fiber pas nrig, thiab cov fibers ntawm ceramic fiber daim pam tsis muaj directionality, uas zoo prolongs lub Thaum tshav kub kub hloov txoj kev thiab tsis muaj zog lub tshav kub conduction. Tsis tas li ntawd, qhov porosity ntawm daim pam fiber ntau yog 93 feem pua, thiab 80 feem pua ​​​​ntawm kev sib cuag ntawm fibers yog taw tes. Qhov taw tes sib cuag thiab siab porosity ntxiv tsis muaj zog ntawm kev ua ntawm cov cua sov thiab ua rau cov thermal tsis kam ntawm conduction thiab kub dissipation.

02 Tsis muaj zog ntawm convection tshav kub dissipation

Lub porosity ntawm daim pam fiber ntau yog siab heev, thiab cov roj tau muab faib los ntawm cov fibers rau hauv ntau lub stomata me me uas yuav luag nyob ruaj ruaj, thiab lub siab nyob rau hauv cov ntaub ntawv porous silo dispersed yog tas li, thiab cov huab cua siab yuav tsim ib daim ntaub thaiv npog ua ke. nrog rau cov khoom fibers, tsim ib tug shielding cua siab, uas cuam tshuam cov intrusion ntawm thermal airflow thiab tsis muaj zog cua sov dissipation.

03 Tsis muaj zog ntawm hluav taws xob cua sov dissipation

Ceramic fiber nws tus kheej yog dawb, du reflector, uas tuaj yeem txo cov hluav taws xob hluav taws xob zoo.

 

Ceramic fiber ntau daim pam yog dav siv nyob rau hauv thermal rwb thaiv tsev txheej ntawm cua sov rauv hauv ob sab phlu, kub flue, pipeline thiab ntau yam thermal khoom vim lawv superior thermal rwb thaiv tsev zoo.


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