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What is Hafnium Diicide HfSi2? Hafnium desilicide The molecular formula Hafnium silicide has the molecular mass of 234.66. It is gray powder.
Hafnium silicide, a type of transitional metal silicide and kind of refractory intrametallic compounds, is an example of a transitional metal silicide. A unique combination of chemical and physical properties makes hafnium silicide a highly effective choice in fields such as bulk structural components and semiconductor components, photovoltaic materials, thin film coatings, and electrothermal elements.
Hafnium-disilicide nanomaterials exhibit special electrical and optical properties. They could also be useful in catalysis.
How is Hafnium disilicide HfSi2 used?
1. To prepare silicon carbide-hafnium silicide-tantalum silicide (SiC-HfSi2-TaSi2) anti-ablation composite coating
Carbon fiber reinforced carbon (Chand C), composite is a novel type of high temperature composite that uses carbon fiber reinforcement and pyrolyticcarbon as a matrix. The composite’s excellent properties at high temperatures, ablation resistance, good friction and wear characteristics led to research by the United States on Chammer C composites for thermal structures. This work resulted in the creation of Cmax C Composites from thermal-structure materials to cauterized heat-proof materials. C/C can be used as a thermal structure material in components for gas turbine engines, spacecraft nose cone caps, wing leading edge, and many other places. Many of these parts are designed to work in high temperatures and oxidation environments.
CPAC composites, however, are very easy to oxidize. They will usually not function normally in an oxygen atmosphere higher than 400. Chammer C composites need to be properly protected from oxidation. The preparation of an anti-oxidation coat is one of the most important protective measures. The results indicate that C / C composites have a higher ablation rate when additional refractory materials Zr, Hf and Ta are added to their carbon matrix. To understand the influence of Hf,Ta on Chand-C composites’ ablation performance, SiC–HfSi2-TaSi2 antiablation coated was prepared using embedding method. The anti-ablation performance of the coating was then measured with an oxyacetylene-ablation device. Knot.
2. To create organic light-emitting gadgets
The package cover covers the light emitting layers and the anode’s cathode. A silicon carbonitride-based layer is used as a barrier to protect the silicon carbonitride. The barrier layer contains silicide as well metal oxides. At least one is chromium silicide. The organic light-emitting device mentioned above has a longer life span.
3. To make silicon-germanium-alloy-based thermoelectric components
The silicon–germanium alloy-based, silicon-germanium thermoelectric element is made up of an electrode layer as well as a silicon–germanium mixture-based thermal layer. A barrier layer lies between the electrode and the silicon–germanium combination-based temperatureelectric layer. The barrier layer is made up of silicide as well as silicon nitride. The silicide is at minimum one of silicides: molybdenum silicides tungsten silicides cobalt silicides nickel silicides silicides silicides silicides silicides silicides silicides silicides tantalum silicide or hafnium silicide. The interface of silicon-germanium alloy based thermoelectric element has a well-bonded structure. It is resistant to cracks and diffusion phenomena, can withstand high temperature accelerated testing for a long time, and is thermally stable.
4. To prepare the cermet coating with high temperature resistance, oxidation resistance and other properties
The composite film has a thickness of 10 mm x 50 mm. The refractory metallic is one or many of molybdenum or tantalum as well as zirconium, zirconium or hafnium. The refractory compound is composed of silicon carbide and one to more of tantalum carbide, zirconium carbide and hafnium carbide. The intermetallic compound is one to more of molybdenum silicide or tantalum silicide or zirconium causilicide or zir The coating crystal structure is made of amorphous, / or polycrystalline microparticles.
Hafnium Si2 Powder Price
Price is affected by many factors, including supply and demand in a market, industry trends and economic activity.
Send us an inquiry if you’re looking for the latest HfSi2 Powder price. (brad@ihpa.netcom)
Hafnium Silicide HFSi2 Powder Supplier
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in producing super high-quality chemicals.
We are happy to assist you in your search for high-quality HTMLSi2 powder. (brad@ihpa.net)
Hafnium silicide, a type of transitional metal silicide and kind of refractory intrametallic compounds, is an example of a transitional metal silicide. A unique combination of chemical and physical properties makes hafnium silicide a highly effective choice in fields such as bulk structural components and semiconductor components, photovoltaic materials, thin film coatings, and electrothermal elements.
Hafnium-disilicide nanomaterials exhibit special electrical and optical properties. They could also be useful in catalysis.
How is Hafnium disilicide HfSi2 used?
1. To prepare silicon carbide-hafnium silicide-tantalum silicide (SiC-HfSi2-TaSi2) anti-ablation composite coating
Carbon fiber reinforced carbon (Chand C), composite is a novel type of high temperature composite that uses carbon fiber reinforcement and pyrolyticcarbon as a matrix. The composite’s excellent properties at high temperatures, ablation resistance, good friction and wear characteristics led to research by the United States on Chammer C composites for thermal structures. This work resulted in the creation of Cmax C Composites from thermal-structure materials to cauterized heat-proof materials. C/C can be used as a thermal structure material in components for gas turbine engines, spacecraft nose cone caps, wing leading edge, and many other places. Many of these parts are designed to work in high temperatures and oxidation environments.
CPAC composites, however, are very easy to oxidize. They will usually not function normally in an oxygen atmosphere higher than 400. Chammer C composites need to be properly protected from oxidation. The preparation of an anti-oxidation coat is one of the most important protective measures. The results indicate that C / C composites have a higher ablation rate when additional refractory materials Zr, Hf and Ta are added to their carbon matrix. To understand the influence of Hf,Ta on Chand-C composites’ ablation performance, SiC–HfSi2-TaSi2 antiablation coated was prepared using embedding method. The anti-ablation performance of the coating was then measured with an oxyacetylene-ablation device. Knot.
2. To create organic light-emitting gadgets
The package cover covers the light emitting layers and the anode’s cathode. A silicon carbonitride-based layer is used as a barrier to protect the silicon carbonitride. The barrier layer contains silicide as well metal oxides. At least one is chromium silicide. The organic light-emitting device mentioned above has a longer life span.
3. To make silicon-germanium-alloy-based thermoelectric components
The silicon–germanium alloy-based, silicon-germanium thermoelectric element is made up of an electrode layer as well as a silicon–germanium mixture-based thermal layer. A barrier layer lies between the electrode and the silicon–germanium combination-based temperatureelectric layer. The barrier layer is made up of silicide as well as silicon nitride. The silicide is at minimum one of silicides: molybdenum silicides tungsten silicides cobalt silicides nickel silicides silicides silicides silicides silicides silicides silicides silicides tantalum silicide or hafnium silicide. The interface of silicon-germanium alloy based thermoelectric element has a well-bonded structure. It is resistant to cracks and diffusion phenomena, can withstand high temperature accelerated testing for a long time, and is thermally stable.
4. To prepare the cermet coating with high temperature resistance, oxidation resistance and other properties
The composite film has a thickness of 10 mm x 50 mm. The refractory metallic is one or many of molybdenum or tantalum as well as zirconium, zirconium or hafnium. The refractory compound is composed of silicon carbide and one to more of tantalum carbide, zirconium carbide and hafnium carbide. The intermetallic compound is one to more of molybdenum silicide or tantalum silicide or zirconium causilicide or zir The coating crystal structure is made of amorphous, / or polycrystalline microparticles.
Hafnium Si2 Powder Price
Price is affected by many factors, including supply and demand in a market, industry trends and economic activity.
Send us an inquiry if you’re looking for the latest HfSi2 Powder price. (brad@ihpa.netcom)
Hafnium Silicide HFSi2 Powder Supplier
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in producing super high-quality chemicals.
We are happy to assist you in your search for high-quality HTMLSi2 powder. (brad@ihpa.net)