1 thought on “Is it true that only 999 was written on the gold?”

  1. The gold of only 999 on the steel print is true. It refers to the gold -containing gold content of not less than 99.9%, which is the highest value in the name of jewelry.
    999 Gold refers to the gold -contained gold with a gold content of not less than 99.9%, which is the highest value in the naming of jewelry. Soft and other characteristics, the color looks very bright.
    Ifly to identify the authenticity of 999 gold, you can see the color. The gold is known as the seven greens, eight yellows, nine red, and the purple. The golden color is light, and the surface is sometimes vague or gray. You can also use magnets. Really 999 gold will not produce adsorption power after encountering magnets, and fake 999 can adsorb magnets.
    The basic knowledge of gold
    The first: The gold has no purity of 100%, and 24K gold is often considered to be pure gold. In fact, its gold content is only 99.99%.
    : The steam emitted when the gold is melted is green. During the smelting process, its gold powder is often brown.
    Third: The ductility of gold is very strong. One ounce of gold can be pulled into 50 miles long, so gold is the strongest in metal.
    : Golden forgedness is the second to fingers, which can cause very thin gold films. The ancients often made gold into thin slices and used as architectural decoration.
    Fifth: Gold, as a precious metal, has good physical characteristics. As the saying goes, "real gold is not afraid of fire" means that gold is not easy to melt under ordinary flames.

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