1 thought on “How to test whether gold is full gold”
Guadalupe
Identification of thousands of gold
. Look at the golden color: the higher the purity of the gold jewelry, the deeper the color. If there is no gold medal, you can determine the general color according to the following color (based on the golden gold as the rule. The so-called green gold is only a silver component in the gold); The pale yellow is 80-85%, the cyan is 65-70%, the color blue with white light is only 50-60%, and the slightly yellow and white are less than 50%. . Seeing gold weight: The proportion of gold is 19.32, which is more important than metal such as silver, copper, lead, zinc, aluminum. The volume of gold is more than 40%heavier than the silver, 1.2 times heavier than copper, and 6.1 times heavier than aluminum. The gold jewelry should have a feeling of sinking in the hand, 18K gold pendant, and fake gold jewelry feels light. This method is not suitable for gold jewelry inlaid. . Look at the hardness of gold: pure gold is soft and low. It can draw light marks with nails. Teeth bite can leave tooth marks. Golden island, high -quality gold jewelry is low in color, and it contains copper than copper. The harder, the bending method can also test the hardness, the pure gold is soft, it is easy to bend, the lower the purity, the less likely to bend.
Identification of thousands of gold
. Look at the golden color: the higher the purity of the gold jewelry, the deeper the color. If there is no gold medal, you can determine the general color according to the following color (based on the golden gold as the rule. The so-called green gold is only a silver component in the gold); The pale yellow is 80-85%, the cyan is 65-70%, the color blue with white light is only 50-60%, and the slightly yellow and white are less than 50%.
. Seeing gold weight: The proportion of gold is 19.32, which is more important than metal such as silver, copper, lead, zinc, aluminum. The volume of gold is more than 40%heavier than the silver, 1.2 times heavier than copper, and 6.1 times heavier than aluminum. The gold jewelry should have a feeling of sinking in the hand, 18K gold pendant, and fake gold jewelry feels light. This method is not suitable for gold jewelry inlaid.
. Look at the hardness of gold: pure gold is soft and low. It can draw light marks with nails. Teeth bite can leave tooth marks. Golden island, high -quality gold jewelry is low in color, and it contains copper than copper. The harder, the bending method can also test the hardness, the pure gold is soft, it is easy to bend, the lower the purity, the less likely to bend.