High purity amorphous boron powder
Purity:99%, 99.9%, 99.99%, 99.999%, 99.9999%
Average particle diameter D50 =0.65~5.08μm
Maximum particle diameter D max=11.38μm
Symbol of element: B, Relative atomic mass:10.82, The isotope is a B10, B11.
Density: amorphous 2.3 g/cm3.
Melting point: 2300℃, boiling point: 2550℃.
Latent heat of evaporation: 481482 joule/mol.
Specific heat capacity: 1.2941398 joule/g.
Linear expansibility: 2×10-6 .
While heating from 0℃ to 600℃, the electrical conductivity increases to 100 times accordingly.
Electrical resistivity: 1.8×1012 micro ohm centimeters;
Mohs’hardnees: 9 min.
Usage:
(1)Rich fuel
(2)Aerospace industry
(3)Military industry
(4)Engineering industry
(5)Nuclear industry
(6)Electronic industry
(7)Chemical industry
(8)Metal alloy