2 thoughts on “What are the authentic methods of identifying golden samples? Intersection”

  1. Identification gold:
    Golden jewelry identification

    If discrimination Gold need to have a solid experience. Only simply introduce some identification methods

    (1) See the color: the more the purity of the gold jewelry, the more the purity of the gold jewelry. The deeper the high color, the deeper the gold medal, the general color is determined according to the following colors (the so-called green gold standard contains only silver ingredients); the dark red yellow color is 95 % light red yellow 90-95 % pale yellow 80--- 85 % cyan 65-70 % color green band white light is only 50-60 % slightly yellow, and it is white 50 %. Usually, seven greens, eight yellow, and nine red reference
    (2) Weight weight: Gold The proportion of 19.32 Weighing metal at the same volume of metals such as silver, copper, lead, zinc, aluminum is 40 % heavier than copper than copper than copper than aluminum heavier than aluminum. The fake gold jewelry feels that the method of light floating is suitable for inlaid gem gold jewelry

    (3) Seeing hardness: pure gold soft, low hardness nails can draw light marks, bite, can leave tooth prints into high color high color Gold jewelry is low, soft and copper, the harder the bending method can also test hardness, pure gold, soft and easy to bend the purity, the more easy to bend r
    (4) Listening to sound: 99 % up to up to up to 99 % Throwing the real gold on the hard ground will make a sound of sound, no rhyme, no pseudo -fake, or low golden sound, but no dullness, and the sound is beating fiercely

    (5) Burning with fire: Use fire to identify the jewelry burning red (to melt the jewelry) cooling and cooling. Observe the color change. Black explanation of fake gold jewelry

    (6) Seeing mark: Domestic gold jewelry is prepared and prepared according to international standards, and it is used to marked 24K to indicate foot red or foot gold; LOK people can make K gold printed on the regulations that the current legal molecules are commonly used in the society to manufacture fake cards, imitation stamps are used in thin gold, Asian gold, and even brass posing as real gold. Harmony

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