high purity HfB2 powder hafnium boride Hafnium diboride cas no 12007-23-7

Short Description:

Name: Hafnium boride

Formula: HfB2

Purity: 99%

Appearance: Gray black powder

Particle size: <10um

Cas No: 12007-23-7

Brand: Epoch-Chem

Hafnium boride (HfB₂) is a ceramic material known for its exceptional properties, including high hardness, high melting point, and excellent thermal and electrical conductivity. It belongs to the family of ultra-high-temperature ceramics (UHTCs), which are used in extreme environments such as aerospace and defense applications.

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Product Description

Hafnium diboride is a kind of gray crystal and has metallic luster, with high electric conductivity and stable chemical property. Besides, it is hardly reacted with all chemical reagents (except for Hf) in indoor temperature. It, a kind of new-type ceramic material with high-temperature comprehensive performance such as high melting-point, high thermal conductivity, inoxidizability, etc., is mainly applied in fields such as super high-temperature ceramics, high-speed aircraft nose cone and aerospace, etc.

Specification

Item	Chemical Composition (%)							Particle Size
Item	B	Hf	P	S	Si	Fe	C	Particle Size
HfB2	10.8	Bal.	0.03	0.002	0.09	0.20	0.01	325 mesh
Brand	Epoch-Chem

Application

Hafnium diboride is a gray-black metallic luster crystal whose crystal structure belongs to the hexagonal system. As an excellent ultra-high temperature ceramic material, hafnium diboride (HfB2) has a high melting point (3380 ℃), it is often used in the anti-ablation material in high-temperature oxidation environment and has the characteristics of high hardness, high modulus, high thermal conductivity and high conductivity. It is widely used in wear-resistant coatings, refractory materials, Cutting tools and aerospace thermal protection systems and other fields.