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          1. 安達有色金屬

            Anda Nonferrous Metals

            PRODUCTS

            Anda Nonferrous Metals

            Ammonium Paratungstate (APT)

            Grade
            APT-1
            APT-2
            WO3(%)
            ≥88.5
            ≥88.5
            Al
            0.0005
            0.001
            As
            0.001
            0.002
            Bi
            0.0001
            0.0001
            Ca
            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+K
            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

            Grade
            APT-1
            APT-2
             
            Physical Standard
             
            Loss on ignition
            <11.50%
            <11.50%
            Bulk density
            1.8-2.3g/cm3
            1.8-2.3g/cm3
            Average size
            25-50u
            25-50u
            Sieving size
            -40mesh(100%)
            -40mesh(100%)

            Uses: Used in the production of tungsten trioxide, blue tungsten oxide, tungsten powder, tungsten bar, tungsten rod, tungsten wire, tungsten carbide, cemented carbide, etc.
            Packing: 25kg Cardboard barrel or plastic woven bag .

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