Dab tsi yog qhov sib txawv ntawm phenolic cua ciav thiab polyurethane pa roj carbon txhuam?
Phenolic composite air duct tau pom tseeb zoo,
Lub txheej txheej sab nrauv ntawm cov pa roj av sib txuas yog cov ntawv ci txhuas, uas yog ob npaug ntawm cov ntawv ci txhuas ntawv ci. Cov ntaub thaiv rwb thaiv tsev feem ntau yog siv cov nplaim hluavtaws polyurethane ua npuas lossis polystyrene ua npuas dej. Yog li no, txawm hais tias nws qhov kev ua haujlwm lub rwb thaiv tsev thermal zoo dua li ntawm cov hlau sheet hlau zaws, nws lub zog thiab hluav taws kub tsis kam tsawg dua li ntawm cov yeeb nkab hlau.
Lub txheej txheej sab nrauv ntawm phenolic cua duct yog cov xim steel ntawv, thiab cov khoom siv rwb thaiv tsev sab hauv yog phenolic ua npuas ncauj nrog qhov ua kom zoo tshaj hauv cov ntaub ntawv organic. Yog li, nws tuaj yeem zam qhov tsis xws luag ntawm cov yeeb yaj kiab huab cua sib xyaw ua ke, thiab muaj cov txiaj ntsig zoo: ua kom cov hluav taws qib qib ib tus qauv: sab hauv txheej ntawm cov xim steel phenolic cua duct adopts phenolic ua npuas khoom. Qhov ntsuas qhia tau tias 100 hli.
