How does hafnium diboride work?
Publish Time: 2022-10-03 Origin: Site
Properties of hafnium diboride
Diboride hafnium (HfB2) is a kind of colored metallic crystal. The crystal structure belongs to the hexagonal system. As a kind of excellent high temperature ceramic material, diboride hafnium (HfB2) has a high melting point (3380 ℃), high purity, small particle size, uniform distribution, large surface area, high surface activity, low apparent density, conductivity, stable chemical properties. Almost does not react with all chemicals (except HF) at room temperature. High melting point, high thermal conductivity, oxidation resistance and other high temperature comprehensive properties of new ceramic materials.
Specification for hafnium diboride powder
Name: hafnium boride powder hafnium diboride powder high purity hafnium diboride
Chemical formula: HfB2
Hafnium boride powder color: black
Hafnium boride powder crystals: irregular
Melting point: 3380 ℃
Secret: 10.5 g/cm3
Particle size of hafnium boride powder: nanometer level micron level
Hafnium boride powder purity: 99.9% 99.99% 99.999%
(Particle size, purity and specifications can be customized according to requirements)
Main characteristics of hafnium diboride
1. Wear resistant coating; Crucible lining and corrosion resistant chemical equipment; Oxidation resistant composite materials; Refractories, corrosion resistance to molten metal;
2. heat strengthening additive; High temperature resistance; High temperature, corrosion and oxidation resistant special coating;
3. Mainly used for the production of composite ceramic materials; Can be used as a neutron absorber;
4. High temperature ceramics, high speed aircraft nose cone, aviation, aerospace and other fields.
Application of hafnium diboride powder
It is mainly used in high temperature ceramics, high speed aircraft nose cones, aviation, aerospace and other fields. It is a potential candidate material for high temperature ceramics. It is often used as anti-ablative material in high temperature oxidation environment, and has the characteristics of high hardness, high modulus, high thermal conductivity and high electrical conductivity.
Hafnium diboride packed for storage
This product is packed in a plastic bag filled with inert gas, sealed and stored in a dry and cool environment. It should not be exposed to the air to prevent moisture oxidation and agglomeration, which will affect the dispersion performance and use effect. The quantity of packing can be provided according to customer's requirement.