2 thoughts on “How to distinguish the easiest way to distinguish gold and brass”
Peter
How to distinguish gold and copper
The bronze jewelry and gold jewelry are very similar, but the price is very different. Some illegal vendors use brass to impersonate gold. Some criminals have always started the idea of gold, using some old people who have lacks golden knowledge for the lack of golden knowledge, and use some brass or other products to deceive them.
1, nitric acid will reflect brass, and not reflecting is gold. However, after zinc and copper alloys, the nature will change, and it is not easy to replace the hydrogen in acid.
2, gold has no change after burning in the air, and the bronze becomes black.
3, bite teeth, soft is gold, and hard is brass.
4. If you are not afraid of damage, you should be judged according to the color of the bars. The gold is scratched.
5, the color of gold and brass is not the same, the color of the brass is more reddish.
The method of identifying the method of identifying brass and gold
The method of identify brass and gold
to see the color. The higher the purity of gold jewelry, the deeper the color. The dark red color is more than 95%, and the light red yellow is 90%to 95%. Generally, Qiqing, Eight Huang, and Jiu Chi can be used as a reference.
This weight. The proportion of gold is 19.32, which is more important than metal such as silver, copper, lead. The gold jewelry should have a feeling of sinking in the hand, and the fake gold jewelry feels lightly.
It look at the hardness. Pure gold is soft and low, and shallow marks can be used to use nails. Teeth bite can leave tooth marks. High -colored gold jewelry is lower than the soft color. Jin is soft, easy to bend, the lower the purity, the less likely to bend.
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How to distinguish gold and copper
The bronze jewelry and gold jewelry are very similar, but the price is very different. Some illegal vendors use brass to impersonate gold. Some criminals have always started the idea of gold, using some old people who have lacks golden knowledge for the lack of golden knowledge, and use some brass or other products to deceive them.
1, nitric acid will reflect brass, and not reflecting is gold. However, after zinc and copper alloys, the nature will change, and it is not easy to replace the hydrogen in acid.
2, gold has no change after burning in the air, and the bronze becomes black.
3, bite teeth, soft is gold, and hard is brass.
4. If you are not afraid of damage, you should be judged according to the color of the bars. The gold is scratched.
5, the color of gold and brass is not the same, the color of the brass is more reddish.
The method of identifying the method of identifying brass and gold
The method of identify brass and gold
to see the color. The higher the purity of gold jewelry, the deeper the color. The dark red color is more than 95%, and the light red yellow is 90%to 95%. Generally, Qiqing, Eight Huang, and Jiu Chi can be used as a reference.
This weight. The proportion of gold is 19.32, which is more important than metal such as silver, copper, lead. The gold jewelry should have a feeling of sinking in the hand, and the fake gold jewelry feels lightly.
It look at the hardness. Pure gold is soft and low, and shallow marks can be used to use nails. Teeth bite can leave tooth marks. High -colored gold jewelry is lower than the soft color. Jin is soft, easy to bend, the lower the purity, the less likely to bend.
n Shortcut keys to describe space: Play/ pause ESC: Exit full screen ↑: increased by 10% ↓: A amount of volume decreases 10% →: Single fast forward 5 seconds ←: Press 5 seconds in a single fast retreat. You can re -open the small window in the player settings and play the error, please refresh your try