New Hafnium Boride (HfB2) Powder CAS 12007-23-7 View larger

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

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Hafnium diboride (HfB2) is often used as anti-ablation material in high-temperature oxidation environment. We can provide various Boride materials according to your requirements.

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Hafnium diboride (HfB2) is a gray-black crystal with a metallic luster. Its 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 (3380), it is often used as anti-ablation material in 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 (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

Specifications of Hafnium Boride powder

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.

Application of Z Hafnium Boride (HfB2) Powder

Hafnium diboride (HfB2) 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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