Cov fiber ceramic, tseem hu ua refractory fiber, yog ib hom khoom siv rwb thaiv tsev ua los ntawm cov ntaub ntawv inorganic fibrous xws li alumina silicate lossis polycrystine mullite. Nws muaj cov khoom siv thermal zoo heev, ua rau nws yog qhov kev xaiv nrov rau ntau yam kev siv kub siab. Nov yog qee qhov tseem ceeb ntawm cov khoom siv thermal ntawm cov fiber ceramic:
1. Kev Ua Kub: Cov fiber ceramic muaj kev ua kub qis, feem ntau yog li ntawm 0.035 txog .052 W / mK (watts ib 'meter'-kelvin). Qhov kev ua kub qis no tso cai rau cov fiber kom txo tau kev hloov pauv cua sov los ntawm kev ua kom sov, ua rau nws yog cov khoom siv rwb thaiv tsev zoo.
2. Kev Ruaj Ntseg Thermal: Cov fiber ceramic muaj kev ruaj ntseg thermal zoo heev, txhais tau tias nws tuaj yeem tiv taus qhov kub thiab txias heev yam tsis poob cov khoom rwb thaiv tsev. Nws tuaj yeem tiv taus qhov kub thiab txias txog li 1300 ° C (2372) thiab txawm tias siab dua hauv qee qib.
3. Kev Tiv Thaiv Kub: Vim nws lub ntsiab lus melting siab, cov fiber ceramic no tiv taus kub heev. Nws tuaj yeem tiv taus kev raug cua sov heev yam tsis muaj kev hloov pauv, lossis kev puas tsuaj. Cov yam ntxwv no ua rau nws tsim nyog rau kev siv hauv qhov chaw kub siab.
4. Peev Xwm Kub: Cov khoom siv ua los ntawm cov khoom siv ceramic muaj peev xwm kub tsawg, uas txhais tau tias nws xav tau hluav taws xob tsawg dua los ua kom sov lossis txias. Cov yam ntxwv no ua rau lub sijhawm teb sai thaum muaj kev hloov pauv kub.
5. Kev Ua Haujlwm Rwb Thaiv Tsev:Cov khoom siv ua los ntawm cov av nplaumNws muaj kev ua haujlwm zoo heev rau kev rwb thaiv tsev los ntawm kev txo cov cua sov hloov pauv los ntawm kev sib kis, kev sib kis, thiab kev tawg. Nws pab tswj qhov kub thiab txias kom ruaj khov, txhim kho kev siv hluav taws xob kom zoo, thiab txo qhov poob cua sov.
Zuag qhia tag nrho, cov khoom siv thermal ntawm cov ceramic fiber ua rau nws yog qhov kev xaiv zoo rau ntau yam kev siv kub siab. Nws muab kev rwb thaiv tsev zoo, kev ruaj khov thermal zoo heev, thiab kev ua haujlwm ntev hauv kev thov.
Lub sijhawm tshaj tawm: Cuaj hlis-20-2023
