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Hafnium diboride powder HfB2 cas 12007-23-7

2017-07-04 11:46 View:
  • Brand Trun
  • Type Tr-HfB2
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Introduction
Specifications of Hafnium diboride HfB2 powder:
 
Product Name: Hafnium diboride
CAS number: 12007-23-7
Molecular formula: HfB2
 
Features of Hafnium diboride HfB2 powder:
 
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.
 
Properties of Hafnium diboride HfB2 powder:
 
Molar mass: 200.11 g/mol
Density: 10.5 g/cm3
Melting point:: ca. 3250 ℃
Crystal structure: Hexagonal, hP3
Space group: P6/mmm, No. 191
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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