Thousands of gold with more than 99%of the real gold throwing it on the hard ground will make a sound, there is no rhyme or elasticity. The fake or low golden sound is crispy but no dullness. Generally, the sound of "Dangdang" is emitted, and there are surplus sounds.
In the fire to be distinguished by fire (do not melt the jewelry), and observe the color change after cooling. If the surface is still golden, it is pure gold; Black is not pure gold. Generally, the lower the color, the stronger the color, and the darkens are all, indicating that it is a fake gold jewelry.
The domestic gold jewelry is allicized and prepared according to international standards, and the killing records, such as "24K" indicate "foot red" or "foot gold"; Those who are lower than LOK can not play K Gold Seal according to regulations. At present, illegal elements are commonly used to manufacture fake cards and imitation stamps in the society. They use rare gold, Asian gold, and even brass to impersonate real gold. Therefore, the identification of gold jewelry must be comprehensively determined according to the sample to determine the true and false and the quality of the real.
Generally, it is necessary to identify it, because the naked eye is not visible, especially the difference between sufficient gold and thousands of gold. But the more pure gold is, the soft, the color is moist, and more textured! ~ The gloss is also more moist, not the kind of shiny light! ~
Foot gold: The amount of gold content is not less than 990, which can be called foot gold. Thousands of gold: The amount of gold content is not less than 999. 99.999%of this label is good!
Thousands of gold with more than 99%of the real gold throwing it on the hard ground will make a sound, there is no rhyme or elasticity. The fake or low golden sound is crispy but no dullness. Generally, the sound of "Dangdang" is emitted, and there are surplus sounds.
In the fire to be distinguished by fire (do not melt the jewelry), and observe the color change after cooling. If the surface is still golden, it is pure gold; Black is not pure gold. Generally, the lower the color, the stronger the color, and the darkens are all, indicating that it is a fake gold jewelry.
The domestic gold jewelry is allicized and prepared according to international standards, and the killing records, such as "24K" indicate "foot red" or "foot gold"; Those who are lower than LOK can not play K Gold Seal according to regulations. At present, illegal elements are commonly used to manufacture fake cards and imitation stamps in the society. They use rare gold, Asian gold, and even brass to impersonate real gold. Therefore, the identification of gold jewelry must be comprehensively determined according to the sample to determine the true and false and the quality of the real.
Generally, it is necessary to identify it, because the naked eye is not visible, especially the difference between sufficient gold and thousands of gold. But the more pure gold is, the soft, the color is moist, and more textured! ~ The gloss is also more moist, not the kind of shiny light! ~
Foot gold: The amount of gold content is not less than 990, which can be called foot gold.
Thousands of gold: The amount of gold content is not less than 999.
99.999%of this label is good!