Silver is a precious metal. There is a long history, from the initial currency to the current silver jewelry, after many people's innovation. Because the value of silver gave unscrupulous merchants the intention to make a profit, false silver ornaments were born. How to identify the authenticity of silver jewelry?
V6 silver product display
Mainly to see four points:
First, look at the logo: silver jewelry will be carved in the hidden place on behalf of silver and content of the logo. Common "S925" "S990" and so on. S represents the silver jewelry, the number represents the silver content.
Second, look at the colors. The higher the purity, the more white the silver, the surface of the jewelry looks bright and shiny. If it contains lead, the jewellery will appear grayish; if it contains copper, the surface of the jewellery will appear rough and the color will not feel moist.
Third, check the hardness: silver hardness is lower than copper, but more lead, tin, can use the pin to draw jewelry inconspicuous place to test, such as the needle slipping, the surface is difficult to leave traces, you can determine that the copper jewelry jewelry; For lead and tin textures, the traces are obvious and prominent; if the physical objects leave traces and are less obvious, they can be initially identified as silver jewelry ornaments.
Fourth, weight: silver density slightly larger than the average common metal, generally speaking: "Aluminum light, silver weight, copper is not light and not heavy." Therefore, the weight of the silver can be made preliminary whether it is silver judgment. If the jewelry is large in size and light in weight, the jewelry may be initially judged to belong to other metals.
This is a method that consumers can easily identify. At the same time, it is suggested that consumers should check whether they have an inspection report issued by a professional agency when purchasing. This is also the way to increase security.