Gold Testing Machine

Every kind of gold has a different kind, and you need to know how to distinguish their true and false . Gold items should be tested before they are sold. You can not venture to sell fake gold items, and there are customers or two people complain about fake jewelry. Anyone can happen. You can provide a fake gold without knowing it, but you can make sure that you get these items from the gold jeweler is real and avoid this dilemma. Whether you are a seller or a terminal consumer, you should know how to distinguish between true and false gold. Skilled people can easily find a fake gold jewelry. According to these professionals, generally from the surface can be seen too shiny or too dark things may not be real gold. But gold can have different colors, from the brilliant yellow into pale yellow. Keep in mind that gold is usually alloyed with other metals to make it more durable. Gold itself is a very weak metal, it is easy to be scratched, but the amount of metal added, the lower the co...

Due to the special circumstances of the gold product jewelry products , the use of this method should be aware of and familiar with the following factors (the impact of these factors in different circumstances will have a great impact on the collection characteristics of line strength, and even cause justice) : A) the measured sample and the standard material and content contained in the element content is completely different; B) the surface of the test sample is coated or chemically treated; C) measurement time; D) the shape of the sample; E) the area measured by the sample; F) how much precious metal content; Gold testers test results usually require a comprehensive understanding of the different aspects of jewelry products, using different instruments, testers at different levels of quality, and testing the range of the proposed range. As the precious metal content decreases, the acceptable range will increase. The error range of the measurement result is 0.1% -3%. ...

Recently, some gold investors have their own gold products have doubts, in the end these gold products and significant purity is the same? Is product quality reliable? To this end, our staff tell you how to detect the purity of gold? How to detect the purity of gold: In the gold detection method, according to whether the destruction of gold products can be divided into non-destructive testing and damage detection methods. The former will not damage the appearance of gold products, will change the appearance of the product can not be restored. One of the most common non-destructive testing methods is the use of water suspension method, that is, the application of Archimedes method to test the density of gold products, and compared with the standard value. The water suspension method has the advantage of being simple to detect and does not damage the metal product to it is also very safe. However, the water suspension in the use of a great deal of limitations have a drawback. The...