What Materials are Commonly Used as Sintering Resistant Supports?
Several materials are known for their sintering resistance properties:
1. Ceramics: Oxides like alumina (Al₂O₃), titania (TiO₂), and zirconia (ZrO₂) are commonly used due to their high thermal stability and resistance to sintering. 2. Carbon-based supports: These include activated carbon and carbon nanotubes, which offer high thermal conductivity. 3. Silica: SiO₂ is often employed for its high surface area and resistance to thermal degradation. 4. Composite materials: These combine different components to enhance sintering resistance and structural integrity.