3 thoughts on “How to divide the golden ring on Saturday”

  1. The simplest is the identification on the gold ring. On Saturday, the gold ring also has its own brand logo and the content of gold. Thousands of gold marks are PT999.

    The "CLF" logo inside the Saturday Fook Gold Ring, which is the symbol of the Saturday Fook brand. The first letter from "Saturday Blessing" Pinyin Chou Luk Fook, and C also represents china.

    It Saturday's Fook Gold Ring will have a certificate tested by relevant international departments when purchasing, and it must be depends on whether it is standardized.

  2. Among the longest views of people in the society, there are sand gold in the society; there is a colorful gold in cooked gold; the colorful gold is mainly based on all kinds of gold, gold strips, and gold utensils. The general methods of these gold and falseness are nitric acid, and most of them are gold, but they are also like platinum (platinum) and a few precious metals.

    The adulteration methods in sand gold, mainly

    (1) Sand gold with brass gold plating, mixed bronze and yellow iron mines;
    n n n n n n n n n n n R n (2) Silver -plated silver -doped silver gold

    (3) Sand gold at the end of the furnace. Generally, the first type of adulteration sand gold can be preliminarily determined whether they are fake with an emergency burning. If many black objects appear, the adulteration will undoubtedly. Click on its grinding road, such as changes or disappearances of the grinding road, it is fake sand gold. In the second type of fake sand gold, because silver is not easy to be burned and discolored, the sand gold group can be used to open it. If there is a white point in the section under the magnifying glass, if there is, it is a fake sand gold; Point -generated is a silver -mixed sand gold. The third category of sand gold is the most deceived, because the furnace cylinder ash is not afraid of burning or sour. At this time, it is best to use king water (hydrochloric acid and nitric acid 3: 1 mixture).则是真砂金,如仍有明显痕迹则是掺缸末之类的假砂金了rnrn人们常见的熟金中的清色金鉴别有口诀,就是:掂重量,看色泽The rhyme, soft and hard, use acid. Because golden density is significantly greater than common metals such as copper, silver, lead, and zinc, it is about twice as much as the same volume of silver and copper. If the item is gold, it feels a heavy feeling. This is the "gold pending hands" of the people's ministry, otherwise the fluttering

    gold has its unique golden yellow luster (exception exception), pure Gold will flash dazzling light under the strong light. This is the

    of other metals that do not have cubes that do not have high color gold. The golden sound quality with low color is slightly brighter, while the copper products are loud when the copper products are thrown on the ground. Therefore, according to the sound of the knocking object, we can help us distinguish the common metals and gold. Essence Or use large head needles (nails are also fine). If the force is not large, the traces are obviously gold, and the copper is slightly larger and the traces are slightly worse. It is only difficult for the soft and hard to apply the ring, the gold silk, etc. for gold bars, gold coins, and bricks. The authenticity of the first judgment of gold is also effective, but it is necessary to use different orientation of the inspection objects. If the color of several grinding roads is obviously different, adulteration is undoubtedly mixed.

    It does not believe the identification method of the above -mentioned cooked gold, you can only use nitric acid, that is, use nitric acid to point its grinding road to determine its true or false.
    above, I also found it from other places, you can try, meow

  3. You can see if there are any signs through the ring test. Generally, there is a sign about Saturday. ZLF mark. Remember to invoice when buying. Basically, this well -known jewelry shop rarely jokes with his reputation. The landlord himself pays attention to the small details.

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