jewelry supplier wholesale uk What does 925 mean on gold?

jewelry supplier wholesale uk

2 thoughts on “jewelry supplier wholesale uk What does 925 mean on gold?”

  1. fancy jewelry wholesale Pay content for time limit to check for freenAnswer Gold 925 means that the purity of gold is 92.5%. The name of the gold depends on its purity. For example, the gold with a purity of 99%is called "foot gold", and the gold with a purity of 99.9%is called "Thousands of Gold". The gold with a purity of 99.99% Gold can be called "100,000 enough gold", or "high pure gold". The welds used in gold jewelry processing are specific alloy materials. The composition of itself is mainly gold, and it contains a small amount of silver, copper or tin. Welded welds are divided into three types: high welding, medium welding and low welding, and the gold content is 940 ‰, 920 ‰, and 840 ‰, respectively.nExtended information: According to the "Regulations and Naming Methods of Jewelry Purither" (National Standard GB/T11887-2002), the minimum purity of the purity of the sufficient gold is 990, that is, the purity is not less than 990 ‰; The value is 999, that is, the purity is not less than 999 ‰. In the standards here, the purity range of precious metals in precious metal jewelry does not include welding components, but the finished product content must not be lower than the specified purity range. The regulations on the purity of gold in the national standard refer to the minimum purity value. In most of the domestic market, the purity of most gold and thousands of gold raw materials exceeds the lowest value (the purity of the foot gold reaches 995 ‰, and the purity of thousands of gold reaches 999.5 ‰).

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