Description
Product Overview of Hafnium Diboride (HfB2) Micron Powder, Purity: 99.5+%, Size: 5-10 µm
Hafnium Diboride Micron Powder is a refractory ceramic material for developing advanced components exposed to extreme thermal environments. Combining high thermal conductivity, electrical conductivity, and a strongly bonded ceramic structure, HfB₂ provides a versatile foundation for ultra-high-temperature ceramic systems. It can be incorporated into composite formulations with silicon carbide to improve oxidation resistance and tailor performance under demanding service conditions. As a raw material for ceramic processing and composite development, it supports the engineering of thermal protection components and specialized refractory structures.
Technical Properties of Hafnium Diboride (HfB2) Micron Powder, Purity: 99.5+%, Size: 5-10 µm
|
Purity |
99.5+% |
|
Size |
5-10 µm |
|
Molecular Weight |
200.1 g/mol |
|
Melting Temperature |
3250 °C |
|
Bulk Density |
11.2 g/cm³ |
|
CAS No |
12007–23–7 |
Applications
- Ultra-High-Temperature Ceramics: Starting material for producing HfB₂-based ceramics and HfB₂–SiC composites through powder consolidation processes such as hot pressing.
- Aerospace Thermal Protection: Ceramic constituent for developing leading edges, nose tips, and atmospheric re-entry components exposed to intense aerodynamic heating.
- High-Temperature Propulsion Components: Material for research and development of ceramic nozzle and combustor components requiring resistance to severe thermal loads.
- Protective Ceramic Coatings: Constituent in HfB₂–SiC-based coating formulations investigated for improving the oxidation and ablation resistance of carbon/carbon composites.
- Advanced Ceramic Research: Feedstock for investigating densification, microstructure development, and processing–property relationships in refractory ceramic composites.