Business Scope
Nanomaterials, semiconductor materials, high-purity materials, custom processing
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Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
address
Zhengzhou, Henan, China
Hafnium diboride, HfB2
CAS No.: 12007-23-7
Density: 10.5 g/cm3
Molecular formula:HfB2
Molecular weight: 200.11
Product features of hafnium diboride powder:
Product features of hafnium diboride powder: Hafnium diboride (HfB2) has a very high melting point (3380℃) and is often used as an anti-ablation material in high-temperature oxidation environments. It also has the characteristics of high hardness, high modulus, high thermal conductivity and high electrical conductivity.
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Hafnium diboride |
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| Catalog No. | Specification | Morphology | Color |
| Ro–HfB2–01 | 500nm | Irregular | Black |
| Ro–HfB2–02 | 800nm | Irregular | Black |
| Ro–HfB2–03 | 2μm | Irregular | Black |
| Ro–HfB2–04 | 5μm | Irregular | Black |
| Ro–HfB2–05 | 8μm | Irregular | Black |
| Ro–HfB2–06 | 15μm | Irregular | Black |
| Ro–HfB2–07 | 25μm | Irregular | Black |
| Can be customized according to customer requirements | |||
Application:
Hafnium diboride (HfB2) is a cutting-edge material primarily utilized in high-temperature ceramics, hypersonic vehicle nose cones, and aerospace applications. Known for its remarkable properties, HfB2 exhibits high hardness, high modulus, excellent thermal conductivity, and exceptional electrical conductivity, making it a promising candidate in the realm of advanced ceramics.
In high-temperature oxidative environments, hafnium diboride serves as an essential ablation-resistant material. This characteristic is crucial for protecting high-temperature ceramics and other components from damage caused by extreme temperatures and oxidative conditions. The outstanding physical and chemical attributes of HfB2 also extend its applications to the integration of critical components in hypersonic vehicles and various aerospace technologies, significantly enhancing performance and reliability.
Furthermore, nanostructured and ultrafine variants of hafnium diboride, such as nano HfB2 and ultra-fine HfB2, further optimize the material properties, making them ideal for advanced engineering ceramic materials and sealing applications. These applications are particularly beneficial in high-temperature and corrosive environments, such as those found in the aerospace, electronics, instrumentation, and medical sectors.
Hafnium diboride also acts as an oxidative protection agent in refractory materials, improving their resistance to oxidation and thus prolonging their service life. In metallurgy, HfB2 is employed as a deoxidizing agent in high-conductivity copper, enhancing material conductivity and strength, which leads to performance optimization.
Additionally, hafnium diboride plays an integral role in the nuclear industry as a neutron shielding material, safeguarding personnel and equipment from neutron radiation exposure. The functionality of HfB2 extends further into spintronic components, where it is utilized as a novel semiconductor material, contributing to the development of high-performance electronic devices.
With its impressive properties and diverse applications, hafnium diboride, particularly in its nano and ultrafine forms, stands out as a superior choice for innovative solutions in high-temperature and high-performance requirements.
