Hafnium silicide powder is a high-temperature refractory silicide with excellent oxidation resistance, thermal stability, and electrical conductivity. Thanks to its high melting point, low electrical resistivity, and compatibility with semiconductor processes, HfSi₂ is widely used in microelectronics, high-temperature ceramics, protective coatings, and advanced composite materials.
VIMATERIAL supplies high-purity hafnium disilicide powder with controlled particle size distribution for research, electronics, and industrial applications. Contact us for more information.
| Property | Value |
| Chemical Formula | HfSi₂ |
| Molecular Weight | 234.66 g/mol |
| Appearance | Dark grey |
| Crystal Structure | Tetragonal |
| Melting Point | 1680°C |
| Particle Size | Customized |
| Purity | 99%, 99.5% (customizable) |
*Please verify the required specification before ordering.
Store the product in a cool, dry, and well-ventilated environment. Keep the container tightly sealed to prevent moisture absorption and contamination. Avoid prolonged exposure to humid conditions and strong oxidizing agents. Handle carefully to minimize dust generation.
Q1. What is Hafnium Disilicide powder used for?
Hafnium silicide powder is primarily used in semiconductor devices, high-temperature ceramics, thermal barrier coatings, diffusion barriers, and advanced composite materials requiring excellent thermal stability and electrical conductivity.
Q2. Can particle size and purity be customized?
Yes. VIMATERIAL offers customized particle sizes, including nano and micron grades, along with purity levels tailored to customer requirements.
Q3. Is Hafnium silicide suitable for high-temperature applications?
Yes. With a melting point near 1680°C and excellent oxidation resistance, HfSi₂ performs reliably in demanding high-temperature environments.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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