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    2. 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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