Hafnium Boride

Hafnium Boride powder is an inorganic compound powder consisting of hafnium (Hf) and boron (B) with high melting point, high hardness, good electrical conductivity and chemical stability.

VIMATERIAL offers high-purity hafnium boride powder and targets, and can customize different particle sizes and dimensions to meet your needs. Contact us for more information.

Properties

Appearance: grey black

Crystal structure: belongs to the hexagonal crystal system

Density: relatively high density, about 10.5g/cm³.

Melting point: Melting point is very high, usually 3380℃ (some data show that it is about 3250℃), it is a kind of excellent high temperature resistant material.

Stability: chemically stable, almost non-reactive with all chemical reagents except hydrofluoric acid (HF) at room temperature.

Oxidation resistance: good oxidation resistance in high temperature oxidation environment, can be used as anti-corrosion materials

Electrical properties: high electrical conductivity, this characteristic makes it has certain application potential in the field of electronics, electrical and so on.

High hardness: Has a high hardness, making it suitable for wear-resistant coatings, cutting tools and other areas that require high material hardness.

High modulus: Having a high modulus means that the material has a good ability to resist deformation when subjected to force.

Applications of Hafnium Boride Powder

Aerospace:

• Thermal Protection Systems: Used in nose cones, wing leading edges, and engine components due to its excellent resistance to extreme temperatures and high-speed airflow.
• High-Temperature Structural Materials: Applied in turbine blades, combustion chambers, and other engine parts to improve performance and reliability at high temperatures.

Defence military field:

• Ablation-Resistant Materials: Used in missile warheads, rocket nozzles, and other components exposed to extreme heat and pressure.
• Armor Materials: Enhances the hardness and strength of advanced armor systems, improving protection against impacts and projectiles.

Nuclear industry field:

• Neutron-Absorbing Materials: Used in reactor control rods, shielding materials, and nuclear waste storage systems for safe reactor operation.
• Nuclear Fuel Coatings: Improves the high-temperature and corrosion resistance of fuel elements.

Electronics:

Electronic Packaging Materials: Provides efficient heat dissipation and electrical conductivity for high-power electronic devices.

Electrode Materials: Suitable for high-temperature and discharge electrodes due to its excellent conductivity and thermal stability.

High-Temperature Ceramics:

Used in kiln linings, crucibles, ceramic cutting tools, and other applications requiring exceptional heat resistance and chemical stability.

Coatings:

• Wear-Resistant Coatings: Applied to machine parts, cutting tools, and molds to increase wear resistance and service life.
• High-Temperature Protective Coatings: Protects industrial equipment from oxidation and corrosion in high-temperature environments.