5G gold preserves the same value as foot gold?

The theory is different, because the gold content of the gold and 999 gold is different.
The gold: refers to gold products with a gold content of not less than 99%, commonly known as "two -nine gold", 99 gold, G99, etc. "G" or "AU" is used internationally to represent gold purity ( That is the symbol of gold content);
thousands of gold (999 gold): It is gold with a gold content of not less than 99.9%, commonly known as "three nine golds", which is the highest value of jewelry named names. The mark is thousands of gold, 999 gold, GOLD999 or G999. When buying, you must pay attention to thousands of gold, but the gold is not necessarily golden;
Wanli foot gold: That is, the gold content is not less than 99.99%, commonly known as "four -nine gold". Generally, it is very few to make gold jewelry with "four -nine gold". But it is not among the national standards, but the mark is the gold, 9999 gold, AU9999 or G9999. Thousands of gold are red yellow.
[Extended information]
The mark of gold jewelry includes manufacturers' code, materials and purity, such as: X Gold 990, XAU990, X -foot Gold, etc. Among them, the letters X are the manufacturer code. When making jewelry with different materials or different purifications, materials and purity should be represented separately. When the jewelry cannot be printed due to too thin or too small, it should be attached to the logo containing the mark content.
The long -term use of gold jewelry has been used in felding welds for a long time, and the use of melting welds has caused the overall gold content of the jewelry, and also saved the cost for manufacturers. The amount of melting welds directly determines the overall purity and value of buying jewelry. When purchasing thousands of money, a regular manufacturer should be selected to ensure the value of the jewelry
5G gold is different from suffering. Different colors and different production processes. As the name suggests, the gold is gold with a gold content of no less than 99.9%, and the 10,000 -foot gold is not less than 99.99%of gold. There will be steel marks on the back of the jewelry when purchasing. 5G gold is the product of the fifth -generation gold new process. It is specifically reflected in the combination of sufficient gold value and K gold style. Some rare metals are added to gold, but the gold content has reached 99.9%of thousands of gold.
. Different purity
1.999 foot gold: The purity of 999 sufferings is higher than that of 5G gold.
2.5g Gold: The purity of 5G gold is lower than that of 999 enough gold.
. Different colors
1.999 foot gold: 999 foot gold is deeper than 5G gold color due to high purity.
2.5g Gold: 5G gold is brighter and golden brown than 999 full gold.
. Different production processes
1.999 Foot gold: The production process of 999 football uses traditional gold production technology, which makes low wear resistance, low tough toughness, and easy deformation damage.
2.5G Gold: The production process of 5G gold uses the combination of two production technologies of traditional gold and K gold, which makes high abrasion resistance, high tough toughness, high tough toughness, and not easy to deform damage.