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  • Gold powder

    The powder of gold has a dark yellow color, has a high density.

    Belong to refractory compounds with a high degree of plasticity, corrosion resistance, ability to pressing.

    It is a good conductor of heat and electrical current.

    For hardening, gold is cold-formed under pressure. On the surface of the powder does not form films. It has high strength and wear resistance.

    Chemical composition of Gold powder

    Base element Impurities, not more than (%) Density (g/cm3)
    Au Fe Cu Sb Pb Bi Ag
    >=99,99 0,002 0,007 0,001 0,002 0,001 0,008 4,0-6,0


    Powder particles less than: % share in total mass
    1,2 microns >10,0
    1,5 microns >50,0
    2,5 microns >90,0



    Powder of gold is used as a material for laboratory research, in the production of jewelry, as a material for sputtering gold coatings.

    Gold powder mixed with gallium powder is used as a solder for soldering metals by diffusion.

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    AL Farid Wood and Metal Trading Company Team