Hafnium Diboride HfB2

product information:
Name: Hafnium Diboride


Purity: ≥99.5 single phase


Particle size: D50: 5~10 microns


Melting point: 3250°C


Density: 10.5g/cm3


Character: gray-black

Uses: A new type of ceramic material with high melting point, high thermal conductivity, oxidation resistance and other high temperature comprehensive properties, mainly used in ultra-high temperature ceramics, high-speed aircraft nose cones, aviation, aerospace and other fields

Chinese name hafnium boride
Foreign name hafnium diboride
Molecular formula B2Hf


main feature:


Hafnium diboride (HfB2) is a gray-black crystal with metallic luster, its crystal structure


It belongs to the hexagonal crystal system, as an excellent ultra-high temperature ceramic material, hafnium diboride


(HfB2) has a very high melting point (3380"C), high purity, small particle size, uniform distribution,


Large specific surface area, high surface activity, low bulk density, high conductivity, stable chemical properties. It hardly reacts with all chemical reagents (except HF) at room temperature. New ceramic materials with high melting point, high thermal conductivity, oxidation resistance and other high temperature comprehensive properties


The main purpose:


It is mainly used in the fields of ultra-high temperature ceramics, high-speed aircraft nose cones, aviation and aerospace. It is the most potential candidate material for ultra-high temperature ceramics. It is often used as anti-ablation materials in high-temperature oxidation environments. It has high hardness and high modulus. The characteristics of high thermal conductivity and high electrical conductivity.