Platinum and 18k platinum are very typical gold and silver jewelry on the market at present, especially favored by young consumers, and they are the choice of many newlyweds to buy jewelry. The difference between platinum and 18k platinum is mainly manifested in the following aspects: essential attributes, values, functional characteristics, colors, processing techniques and so on.

Now consumers have more pursuit of gold and silver jewelry, and the jewelry market is more open. People keep buying jewelry with new fashion trends. Therefore, more consumers are exposed to platinum, and the words 18k platinum also know the difference between platinum and 18k platinum.

To distinguish platinum from 18k platinum, we need to know what is platinum and what is 18k platinum. The English name of Platinum is platinum, or Pt for short. The highest purity platinum contains 95% pure platinum, while 18k platinum contains only 75% gold. The purity of a platinum jewelry is much higher than that of 18k platinum jewelry. The annual output of platinum is only 140 tons, while that of gold is 3300 tons. The annual output of platinum is only one twentieth of that of gold. Platinum is more valuable than Huang Jingui. Platinum is also chemically more stable than gold and is usually used to make high-end jewelry. This is the fundamental difference between the two.

The difference between platinum and 18k platinum can also be distinguished from these perspectives. ?

First, look at the color judgment.

The color of platinum is white with a slight gray tone. 18k platinum is slightly bluish white.

? Second, feel different.

The density of platinum is 2 1.45. Through the weight test of the same volume of materials, platinum has a heavy feeling, which is heavier than gold (19.36), platinum (18k) and silver (10.45). Therefore, if two pieces of jewelry are the same style, the same size and the same diamond material, then the platinum jewelry will feel heavier than the 18k platinum jewelry.

? Third, the combustion method.

Because the melting point of platinum is much higher than 18k platinum and silver, reaching 1773℃. Therefore, the welding torch cannot melt platinum, so the real material of platinum can also be determined. Moreover, the color of platinum will not change after cooling.

? Fourth, identification marks.

Platinum jewelry has a standard seal. Internationally, PT or PT is the representative, such as PT950, PT950 and PT950. 18k gold ornaments will be marked with 18K, G750, AU750 and other related signs. When buying jewelry, you can identify the relevant signs for identification.

From the difference between platinum and 18k platinum, consumers can also deepen their understanding when choosing accessories, and make corresponding judgments by better combining these knowledge.