Micro Hafnium Diboride Description
Micro Hafnium Diboride (HfB2) Powder is a highly advanced material known for its ultra-high melting point of approximately 3,250°C (5,882°F), making it ideal for extremely high-temperature applications like hypersonic vehicles, rocket nozzles, and thermal protection systems. It possesses high hardness and wear resistance, making it suitable for cutting tools and protective coatings in harsh environments. Additionally, HfB2 offers good electrical and thermal conductivity, enabling its use in applications that require efficient heat dissipation and electrical conduction, such as electrodes and electrical contacts. Despite its high-temperature capabilities, it has moderate oxidation resistance, which can be enhanced with coatings. With its relatively low density, HfB2 is particularly valuable in aerospace and defense applications where weight reduction is critical.
Micro Hafnium Diboride Applications
Micro Hafnium Diboride (HfB2) powder is prized for its wide range of applications, from aerospace components to electronics. Its exceptional hardness provides wear resistance, making it valuable in cutting tools and wear-resistant coatings. With high thermal conductivity, it excels in high-temperature environments for heat management. HfB2's chemical stability ensures longevity in harsh conditions. It's an excellent electrical conductor, benefiting electronics and electrical engineering.
Micro Hafnium Diboride Specifications
Product Name
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Hafnium Diboride (HfB2) Micropowder
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CAS Number
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12007-23-7
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M. F.
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HfB2
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Purity
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99.9%
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Average Particle Size
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2μm
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Quantity
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1kg, 10kg, 100kg
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Specific surface area (m2/g)
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23
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Morphology
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Irregular
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Color
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Grey
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Synonyms
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Nano HfB2, Micro HfB2, 2μm HfB2 Nanopowder, 2μm HfB2 Nanoparticles, Hafnium Diboride Nanopowder, Hafnium Diboride Nanoparticles
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Micro Hafnium Diboride Packaging
Our Micro Hafnium Diboride is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Micro Hafnium Diboride FAQs
Q1: What are the benefits of using Micro Hafnium Diboride powder over other refractory materials?
A1: HfB2 offers superior thermal conductivity, high hardness, and exceptional resistance to oxidation compared to other refractory materials like tungsten carbide or boron carbide. It also has a significantly higher melting point than many other materials, making it suitable for extreme temperature applications.
Q2: Is HfB2 powder easy to handle?
A2: Hafnium Diboride powder is relatively easy to handle under controlled conditions. However, it is important to use proper protective equipment, such as gloves and masks, to avoid inhalation of fine particles. Additionally, the powder should be stored in a dry, cool environment to maintain its stability.
Q3: What is the typical packaging for HfB2 powder?
A3: Micro Hafnium Diboride powder is typically packaged in air-tight, moisture-proof containers to preserve its quality. Packaging options include small jars, vacuum-sealed bags, or larger drums, depending on the order volume.