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    貝斯特鉬制品

    Best Molybdenum Products

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    Best Molybdenum Products

    Ammonium Paratungstate(APT)

    Molecular formula 5(NH4)2O.12WO3.5H2O
    Specification
    Class APT-1 APT-2
    Main Content Wo3% ≥88.5 ≥88.5
    Al 0.0005 0.001
    As 0.001 0.002
    Bi 0.0001 0.0001
    Cu 0.001 0.002
    Cd 0.0001 0.0001
    Co 0.001 0.002
    Cr 0.001 0.002
    Cu 0.0005 0.0008
    Fe 0.001 0.003
    Mg 0.0005 0.001
    Mn 0.0005 0.001
    Mo 0.003 0.01
    Na+V1 0.002 0.004
    Ni 0.0007 0.001
    P 0.0007 0.002
    Pb 0.0001 0.0001
    S 0.0007 0.002
    Si 0.001 0.003
    Sb 0.0005 0.001
    Sn 0.0001 0.0001
    Ti 0.001 0.001
    V 0.001 0.001
    Class APT-1 APT-2
    Physical Specification
    Loss on Ignition <150% <11.50%
    Specific Gravity of Packaging 1.8-2.3g/cm3 1.8-2.3g/cm3
    Mean Particle Sizes 25-50n 25-50n
    Particle Size on Sieving -40目(100%) -40目(100%)
    Uses Applied to the manufacture of tungsten trioxide, blue tungsten oxide, tungsten powder, tungsten rods, tungsten filaments,tungsten oxide as well as hard alloy etc.
    Packing Iron drums with 50 kg net capacity.

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    貝斯特鉬制品

    Best Molybdenum Products

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