Cov ntaub thaiv cua sov ua los ntawm cov khoom siv fiber ntau yog ib hom khoom siv rwb thaiv tsev kub uas feem ntau siv rau hauv kev lag luam. Nws yog ua los ntawm cov fiber alumina-silica uas muaj cov khoom huv siab, uas yog los ntawm cov khoom siv raw xws li av nplaum kaolin lossis txhuas silicate.
Cov khoom sib xyaw ua ke ntawm cov pam vov ua los ntawm cov fiber ceramic tuaj yeem sib txawv, tab sis feem ntau lawv muaj li ntawm 50-70% alumina (Al2O) thiab 30-50% silica (SiO2). Cov ntaub ntawv no muab cov pam vov nrog cov khoom rwb thaiv tsev zoo heev, vim alumina muaj qhov chaw yaj siab thiab cov khoom siv hluav taws xob tsawg, thaum silica muaj kev ruaj khov zoo thiab tiv taus cua sov.
Cov ntaub thaiv cua sov ua los ntawm cov khoom siv ceramic fiberkuj muaj lwm yam khoom. Nws tiv taus kev kub ntxhov heev, txhais tau tias nws tuaj yeem tiv taus kev hloov pauv sai ntawm qhov kub thiab txias tawg lossis lwj. Tsis tas li ntawd, nws muaj peev xwm khaws cia cua sov tsawg, ua rau nws txias sai sai thaum qhov chaw cua sov raug tshem tawm.
Cov txheej txheem tsim cov ntaub thaiv cua sov ua los ntawm cov khoom siv fiber ntau ua rau cov khoom siv tsis hnyav thiab yoog tau, ua rau nws yooj yim rau kev tuav thiab teeb tsa. Nws tuaj yeem txiav tau yooj yim rau qhov loj me tshwj xeeb thiab tuaj yeem ua raws li cov chaw thiab cov duab tsis sib xws.
Zuag qhia tag nrho, cov ntaub thaiv cua sov ceramic fiber yog qhov kev xaiv zoo dua rau cov chaw kub siab vim nws cov khoom rwb thaiv cua sov zoo heev thiab muaj peev xwm tiv taus qhov kub heev. Txawm hais tias nws siv rau hauv cov cub tawg, qhov cub, lossis lwm yam kev siv hauv kev lag luam, cov ntaub thaiv cua sov ceramic fiber muab kev daws teeb meem txhim khu kev qha rau kev tswj kev hloov pauv cua sov thiab txhim kho kev siv hluav taws xob.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-29-2023
