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Hafnium diboride HfB2 powder

2017-06-08 11:19 View:
  • Brand Tongrun
  • Type Tongrun-HfB2
  • Inquire Now
Hafnium diboride is an ultrahigh temperature ceramic composed of hafnium and boron. It has a melting temperature of about 3250 degrees Celsius. It is an unusual ceramic, having relatively high thermal and electrical conductivities, properties it shares with isostructural titanium diboride and zirconium diboride. It is a grey, metallic looking material. Hafnium diboride has a hexagonal crystal structure, a molar mass of 200.11 grams per mole, and a density of 10.5 grams per cubic centimeter.
Product Name  Hafnium diboride
Molecular formula  HfB2
CAS number 12007-23-7
Molar mass 200.11 g/mol
Density  10.5 g/cm3
Melting point 3250 ℃
Crystal structure Hexagonal
Elemental composition HfB2 Fe Ca Mg Cu Mn Na Co
Result Wt% 99.9 0.002 0.001 0.001 0.002 0.001 0.001 0.001
Elemental composition Zn Ni Pb K N C S O
Result Wt% 0.001 0.001 0.002 0.001 0.001 0.002 0.001 0.04

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