5 thoughts on “How to identify the new ring is pure gold?”
Rogelio
How to identify the new ring is pure gold. According to the different gloss and color of gold, you can generally distinguish pure gold, K gold, real gold, fake gold. That is, gold is better yellow (yellow -red), and the color is more than 95%; the positive yellow color is about 80%; the blue and yellow color is about 70%; the yellow color is slightly gray and the color is about 50%. The golden, lead, and tin weighing gold than the same volume. True gold has a feeling of falling on the hand, and the only gold jewelry with high color reckless color is knocked down or threw it hard. K gold has sound rhyme, sound, elasticity, the greater the elasticity, the more the rhyme, the more old, the worse the color. The fake or low golden sound is crispy but no dullness. Generally, the sound of "Dangdang" is emitted, and there are surplus sounds. Feeling without falling. The gold with high color, can leave traces with large head needles or nails. More than 97%of the gold jewelry, after two or three times, wrinkles appear, also called fish scales; how can false leaves leave traces and fish scales. The golden trails of the identified jewelry and cards were grinded on the test stone, and the nitric acid was tried on the golden road with a glass stick. Because the chemical properties of the gold element were stable and did not respond to the acid, the color remains unchanged. If it is not gold or non -pure gold, the Golden Road disappears or changes. The jewelry to burn red (do not melt the jewelry) with fire (do not melt the jewelry), and observe the color change after cooling. Pure gold. Generally, the lower the color, the stronger the color, and the darkens are all, indicating that it is a fake gold jewelry. After burning red, it is quenched into the water, and the color remains unchanged. It really does not change color when it comes to fire.
Take the gold jewelry store directly, or the place where the charging is collected can be detected for free. If you are here in Guangzhou, Guangdong, you can come to Panyu Jewelry Town, and merchants renovate and test are free.
Gold jewelry should buy big brands as much as possible, because the purity of gold jewelry identification is difficult, now they are doped into the gold jewelry. It is very close to gold. It is difficult for non -professional personnel to identify. You can only identify gold and cannot identify the purity.
How to identify the new ring is pure gold. According to the different gloss and color of gold, you can generally distinguish pure gold, K gold, real gold, fake gold. That is, gold is better yellow (yellow -red), and the color is more than 95%; the positive yellow color is about 80%; the blue and yellow color is about 70%; the yellow color is slightly gray and the color is about 50%.
The golden, lead, and tin weighing gold than the same volume. True gold has a feeling of falling on the hand, and the only gold jewelry with high color reckless color is knocked down or threw it hard. K gold has sound rhyme, sound, elasticity, the greater the elasticity, the more the rhyme, the more old, the worse the color. The fake or low golden sound is crispy but no dullness. Generally, the sound of "Dangdang" is emitted, and there are surplus sounds. Feeling without falling.
The gold with high color, can leave traces with large head needles or nails. More than 97%of the gold jewelry, after two or three times, wrinkles appear, also called fish scales; how can false leaves leave traces and fish scales. The golden trails of the identified jewelry and cards were grinded on the test stone, and the nitric acid was tried on the golden road with a glass stick. Because the chemical properties of the gold element were stable and did not respond to the acid, the color remains unchanged. If it is not gold or non -pure gold, the Golden Road disappears or changes.
The jewelry to burn red (do not melt the jewelry) with fire (do not melt the jewelry), and observe the color change after cooling. Pure gold. Generally, the lower the color, the stronger the color, and the darkens are all, indicating that it is a fake gold jewelry. After burning red, it is quenched into the water, and the color remains unchanged. It really does not change color when it comes to fire.
Take the gold jewelry store directly, or the place where the charging is collected can be detected for free. If you are here in Guangzhou, Guangdong, you can come to Panyu Jewelry Town, and merchants renovate and test are free.
The golden pure is yellow, the color is yellow, and the just printed 999 is pure, AU916.au750. None of them are pure.
Gold jewelry should buy big brands as much as possible, because the purity of gold jewelry identification is difficult, now they are doped into the gold jewelry. It is very close to gold. It is difficult for non -professional personnel to identify. You can only identify gold and cannot identify the purity.
It can be said that the result can be calculated through the density volume