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    Boron powder

    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.

    (1)Rich fuel
    (2)Aerospace industry
    (3)Military industry
    (4)Engineering industry
    (5)Nuclear industry
    (6)Electronic industry
    (7)Chemical industry
    (8)Metal alloy