Hafnium Diboride Micron Powder (HfB₂, 99.5%, 1-3 µm)
Technical Specifications:
- Material: Hafnium Diboride (HfB₂)
- Purity: 99.5% (high purity)
- Particle Size: 1-3 µm (microns)
- Shape: Typically irregular, may also include some spherical particles depending on the manufacturing process
- Density: Approximately 10.5 g/cm³
- Melting Point: 3,250°C (5,902°F)
- Boiling Point: Sublimes at around 4,000°C (7,232°F)
- Chemical Composition:
- Hafnium (Hf): ~70%
- Boron (B): ~30%
Applications:
- High-Temperature Materials:
- Hafnium Diboride (HfB₂) is one of the hardest and most heat-resistant materials known. It is used in high-temperature applications, particularly in aerospace, space exploration, and military industries. The 1-3 µm micron powder form is ideal for manufacturing refractory materials such as heat shields, nose cones, and aerospace components that need to withstand extreme temperatures (up to 3,250°C or higher).
- HfB₂ is widely used in thermal protection systems in hypersonic vehicles and re-entry vehicles, where it offers high thermal stability and resistance to oxidation.
- Ceramic Armor and Ballistic Protection:
- Hafnium Diboride is used in ceramic armor for ballistic protection in military applications. Its extreme hardness and high melting point make it suitable for use in armor-piercing projectiles, protective shields, and armor plating in tanks, vehicles, and body armor.
- HfB₂ coatings or composites are integrated into lightweight armor systems that provide enhanced protection against kinetic energy and high-speed projectiles while maintaining relatively low weight.
- Electronics and Semiconductor Applications:
- Hafnium Diboride is used in the electronics industry for high-performance semiconductor devices. The material is often utilized in the production of electrodes, conductive films, and insulating layers for power electronics and high-frequency devices. HfB₂’s excellent electrical conductivity and thermal stability make it ideal for microwave devices and high-power switching components.
- The micron powder form is incorporated into thin films and nanocomposites for the development of power amplifiers and high-efficiency electronic systems.
- Thermal and Electrical Conductive Coatings:
- Hafnium Diboride is used in coatings for thermal management in industries like aerospace, automotive, and power generation. HfB₂ coatings offer high thermal conductivity and electrical conductivity, making them suitable for heat exchangers, thermal barrier coatings, and electronic device cooling systems.
- The 1-3 µm powder allows for the creation of thin, durable coatings that maintain their integrity under high heat and stress.
- Nuclear Applications:
- Hafnium Diboride is used in nuclear reactors for control rods and other critical components. HfB₂’s high thermal conductivity and neutron-absorbing properties make it ideal for nuclear fuel systems, where it can absorb neutrons and regulate the fission process without compromising structural integrity.
- It is also used in the creation of nuclear fuel cladding and shielding materials that need to withstand extreme radiation and high temperatures.
- Abrasives and Cutting Tools:
- Due to its extreme hardness and wear resistance, Hafnium Diboride is used in the production of abrasives and cutting tools for industrial applications such as diamond grinding, high-speed machining, and metalworking.
- HfB₂ is used in hard-facing and wear-resistant coatings for machinery components that require long-lasting durability and the ability to withstand abrasion in harsh environments.
- Chemical Processing:
- Hafnium Diboride is used in the chemical processing industry due to its high chemical stability and resistance to corrosion. It is employed in the manufacturing of chemical reactors, catalytic converters, and industrial vessels that require materials that can operate in high-temperature, high-pressure, and high-corrosion environments.
- HfB₂ coatings help to extend the lifespan of chemical reactors and industrial equipment, reducing the need for frequent replacement.
- Laser Materials and High-Power Devices:
- Hafnium Diboride is explored for use in laser materials and high-power electronic devices. The material’s high melting point, hardness, and electrical properties make it suitable for laser systems that operate under high power and intense heat conditions. It is used in laser cutting, welding, and material processing.
- HfB₂ is often used in high-power semiconductor lasers where it can maintain high power densities and reliability over extended periods of use.
- High-Performance Batteries and Supercapacitors:
- Hafnium Diboride is being explored for use in high-performance batteries and supercapacitors due to its electrical conductivity and stability under high temperatures. HfB₂ is used as an electrode material or composite material in energy storage systems, providing high conductivity and long cycle life in electric vehicle batteries and power storage units.
- The material is also being studied for supercapacitors used in high-power applications that require rapid charge/discharge cycles.
- Research and Development:
- Hafnium Diboride micron powder is widely used in research and development to study advanced materials for aerospace, nuclear, electronic, and high-temperature applications. Researchers use HfB₂ powder to explore new methods of materials processing, develop new composite materials, and enhance high-performance systems.
- It is particularly useful for the development of cutting-edge technologies in energy, material science, and advanced electronics.
Hafnium Diboride Micron Powder (HfB₂, 99.5%, 1-3 µm) is a high-performance material known for its extreme hardness, high thermal stability, electrical conductivity, and corrosion resistance. It is used in a variety of high-temperature, high-performance applications, including aerospace, nuclear reactors, cutting tools, chemical processing, and energy storage. The micron powder ensures precise control over the material properties and allows for the creation of advanced composites and coatings in industries that demand durability, efficiency, and reliability under extreme conditions.