Cov duab thiab xim ntawm aluminium silicate fibers zoo ib yam li paj rwb. Nws yog amorphous ceramic fiber ntau, feem ntau yog tsim los ntawm alumina thiab silica, thiab qee zaum muaj me me ntawm cov hlau oxide, titanium dioxide, calcium oxide thiab lwm yam khoom. Nws tuaj yeem muab faib ua plaub pawg raws li muaj pes tsawg leeg thiab cov ntsiab lus: tus qauv (zoo tib yam) aluminium silicate fiber, high-purity aluminium silicate fiber, high-purity aluminium silicate fiber thiab high-purity aluminium zirconium silicate fiber.
Nws muaj cov thermal rwb thaiv tsev zoo, zoo acid thiab alkali corrosion kuj thiab zoo heev tshuaj stability. Cov hluav taws xob hluav taws xob muaj lub suab zoo zoo thiab tuaj yeem nqus tau ntau dua 80% ntawm nruab nrab thiab siab zaus tsis tshaj 500Hz. Feem ntau siv tshaj 800 degree. Nws muaj cov thermal rwb thaiv tsev zoo, zoo acid thiab alkali corrosion kuj, zoo hluav taws xob rwb thaiv tsev thiab suab haum, thiab tuaj yeem nqus tau ntau tshaj 80% ntawm nruab nrab thiab siab zaus tsis tshaj 500Hz.
Mullite fiber yog fiber ntau nrog cov qauv polycrystalline. Lub ntsiab siv lead ua theem yog mullite microcrystals. Raws li lub sijhawm ruaj khov hauv binary system ntawm silicon oxide thiab alumina, mullite fiber ntau muaj kev ua haujlwm tsawg thiab tsis muaj peev xwm recrystallization. Yog li ntawd, mullite fiber ntau muaj qhov kub thiab txias tsis kam. Kev siv kub yog 1500-1700 degree , tab sis thaum qhov kub thiab txias siab tshaj 1500 degree , cov khoom siv lead ua pob zeb loj tuaj thiab poob qhov kub-kub txhua yam khoom. Thaum qhov kub nce mus txog 1830 degree, nws sai sai decomposes rau hauv alumina thiab kua theem.






