kenya jewelry wholesale How to identify the ring is platinum? Intersection

kenya jewelry wholesale

2 thoughts on “kenya jewelry wholesale How to identify the ring is platinum? Intersection”

  1. wholesale jewelry in miami florida Platinum jewelry of the true and false and color identification of Platinum accessories 1) Look at the color test according to the color level, which is generally divided into three colors. The blue and white gray is high -quality. Some; silver is a lot of silver components in Platinum, which is lower than the above two. The fake person is black. 2) Fire test platinum is placed in ordinary fires. It can only burn red and not melt. After burning, the color is more than 95 %, the color is unchanged, and the brighter the more burned, the color of the color is slightly black. The fake becomes dark and it is easy to melt. 3) Test the proportion of the palla for testing and the proportion of the platinum is the crown of the metal 21.4, which is 10 % heavier than the gold. It is heavier than other metals. It is easy to get out of the hand. The color is determined. Further than the proportion test, the specific method is the same as the proportion test of the gold. 4) Listening to the pure platinum of the sound rhyme test, knocking after the fire, the sound of "Tobo", there is no rhyme, and the "Ding Ding" is pointed, there is a sound and rhyme. 5) Cut the jewelry halfway in the teste of the stubborn product, and then the cotton (sticky) stubble appears after bending. The higher the color, the softer the stubble mouth, the sand -shaped stubble in the secondary color, and it feels crispy when cutting. 6) Being bending and looking at the hard and hard platinum and gold, it has a good ductility. It can be used to make a platinum foil with only 0.0025 mm thick. 20 thin platinum foils are stacked together, only one page of paper is thick. Therefore, bending hard and hard can also be used as a test method. 7) Try to grind the platinum on the test gold stones, add a small amount of salt to the platinum trail (cover half of the golden road) on the platinum road, then add nitric acid to the salt, add 15 points to the degree of salt and nitric acid. Rinse salt and nitric acid with water. If it is Platinum, 95 % is colorful, the golden road is unchanged, about 90 %, the golden road is slightly changed, the slightly displayed is about 70 %, and the golden road becomes black and gray, and it is corroded by a layer. 8) The scientific name of the mercury test mercury is mercury, commonly known as mercury. Using gold and silver to absorb mercury, platinum does not absorb the characteristics of mercury (under normal temperature), coated with mercury on the golden road. If it is not absorbed, it means that it is real platinum. If it is absorbed, it is a pseudo -prepared product for gold or silver. 9) Point gas lamp test platinum has the effect of matching, which can be used to test the authenticity of platinum. The gas lamps are all under the match. If a real platinum is placed in the gas lamp product, after one or two cents, the platinum is red and the gas lamp also lits. If the platinum is fake, it will not be red, and the lights will not be ordered. This is because Platinum has the characteristics of accelerating many chemical reactions. It can be used to catalyze. The oxygen in coal and air is difficult to directly combine at room temperature. The pieces became red, and finally poured the gas lamp. 10) Platinum test like platinum is powder -like, and put a little bit in hydrogen peroxide. It is real platinum. Immediately the white waves rolled and decomposed a large amount of oxygen, but the white gold powder is a lot at all. If it is fake, you can't afford to change. When identifying platinum, the above methods can be used in combination. After careful research, it is determined.

  2. small jewelry bags wholesale Pay content for time limit to check for freenAnswer and talk about the diamond on the diamond ring. If the surface of the diamond surface is quickly dispersed, it is a real diamond ring. 2. Draw on the diamonds of the diamond ring with oil. If the note is coherent, it is the real diamond. 3. Drop a drop of water on the diamonds of the diamond ring. 4. Go to the official website to check the diamond certificate. You can find that the record is true. 1. The thermal conductivity of the diamonds of the Qiqi identification method is better. If the surface of the diamond is a few breaths, the heat will not stay for a long time, and it will spread quickly. If this diamond ring has a certain quality problem, if the surface of the diamond is breath, the heat will stay on the surface of the diamond for a long time. 2. Because the diamond has a certain affinity for the diamonds, you can use oil -based pens (or conventional signature pen) on the surface of the diamond. As long as it is a real diamond, the surface of the diamond will not leave any scratches. If the line drawn with a pen is coherent, it means that the diamond ring is a real diamond; if the lines or lines are not displayed and the lines are not continuous, this is likely to be this. There is a problem with the diamond ring. Considering that the ballpoint pen may contain a certain quality problem, you can draw a few more times on the surface of the diamond to make the results more accurate and effective.nIf my answer is helpful to you, please give a praise (evaluate in the lower left corner), look forward to your praise, your hand -raising work is important to me, and your support is also the motivation for my progress. If you think my answer is satisfactory, you can click on my avatar one -on -one consultation. Finally, I wish you good health and a happy mood again!

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