International Journal of Applied Ceramic Technology, Год журнала: 2025, Номер unknown
Опубликована: Апрель 9, 2025
Abstract Owing to their superior mechanical properties and low thermal conductivity, oxide ceramic fabrics (OCFs) containing an amorphous phase exhibit significant potential as insulation material. However, the component is metastable, necessitating investigation into stability of OCFs. Here, we comparatively investigated microstructure two OCFs after treatments. One OCF was composed a ternary Al 2 O 3 ‐SiO ‐B glass, while other binary comprised nanocrystallites embedded within SiO glass matrix. Results demonstrated that crystallization 4 B 9 occurred during treatment OCFs, subsequently transforming 18 33 . The persisted matrix up 1300°C. In contrast, retained its 1100°C. After being treated at 1300°C, predominantly consisted mullite micrograins, without presence phase. flexural strength decreased temperature increased, they lost bendability due formation substantial number crystallites. This study underscores impacts on with component.
Язык: Английский