Ceramic fiber ntau pam yog feem ntau tsim ntawm alumina-silica fibers. Cov fibers no yog tsim los ntawm kev sib xyaw ua ke ntawm alumina (Al2O3) thiab silica (SiO) sib xyaw nrog me me ntawm lwm cov khoom ntxiv xws li binders thiab binders. Qhov tshwj xeeb muaj pes tsawg leeg ntawm daim pam fiber ntau tuaj yeem sib txawv nyob ntawm qhov chaw tsim khoom thiab daim ntawv thov npaj.
Feem ntau, cov pam vov ceramic muaj qhov feem pua ntawm alumina (kwv yees li 45-60%) thiab silica (ib puag ncig 35-50%). Qhov sib ntxiv ntawm lwm cov khoom siv ntxiv pab txhim kho cov khoom ntawm daim pam, xws li nws lub zog, yoog raws, thiab thermal conductivity.
Nws tsim nyog sau cia tias tseem muaj kev tshwj xeebceramic fiber pammuaj uas yog tsim los ntawm lwm cov ntaub ntawv ceramic, xws li zirconia (Zr2) los yog mullite (3Al2O3-2SiO2). Cov pam vov no tuaj yeem muaj cov khoom sib txawv thiab cov khoom tsim kho kom haum rau cov kev siv kub kub.
Post lub sij hawm: Aug-09-2023