Hafnium Boride Powder (HfB2 Powder), CAS 12007-23-7-Heeger Materials Inc View larger

Hafnium Boride Powder (HfB2 Powder), CAS 12007-23-7

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Hafnium Boride Powder is a gray crystal with a metallic luster. The melting point is 3250 degrees Celsius, the conductivity is large, and the chemical properties are stable. Hafnium Diboride (HfB2) powder is often used as anti-ablation material in a high-temperature oxidation environment. We can provide various Boride materials according to your requirements.

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Data sheet

Purity 99.5% - 99.99%
CAS 12007-23-7

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Hafnium Boride Powder's crystal structure belongs to the hexagonal crystal system. As an excellent ultra-high temperature ceramic material, hafnium diboride (HfB2) has a very high melting point (3380C), it is often used as anti-ablation material in a high-temperature oxidation environment. It has the characteristics of high hardness, high modulus, high thermal conductivity, and high electrical conductivity. It is widely used in wear-resistant coatings, refractory materials, cutting tools, and aerospace thermal protection systems.

Hafnium Boride Powder Property

Hafnium Boride (HfB2) Powder

Molecular formula

HfB2

Molecular weight

200.11

Color

Gray

Crystal structure

Hexagonal

Melting

3380

Density

10.5g/cm3

Property

High melting point, high hardness, high modulus, high thermal conductivity, high electrical conductivity

Hafnium Boride Powder Specifications

Mark

Particle Size (μm)

Chemical Composition (%)

B

C

O

N

HfB2-O

2.05.0

10.012.0

0.5

0.7

0.5

*Customized particle size and purity is available.

Hafnium Boride (HfB2) Powder Applications

Hafnium diboride powder has excellent thermochemical stability, hardly reacts with all chemical reagents (except HF) at indoor temperature, and has excellent physical properties, including high elastic modulus, high hardness, and low saturated vapor pressure, High thermal conductivity, and electrical conductivity, moderate thermal expansion rate, and good thermal shock resistance, etc., and can maintain high strength at high temperatures, is the most potential candidate material for ultra-high temperature ceramics.

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