It is a silver chain, and the following is gold. Will it become white after gold?
5 thoughts on “Can Jin and Yin bring it together”
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It is a silver chain, and the following is gold. Will it become white after gold?
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You can bring it together, but you should pay attention to the two metals to avoid friction, otherwise they will leave scratches, and the color will change.
The gold and silver are metal with relatively stable chemical properties. There will be no chemical reactions in each other, but oxidation reactions will occur if we wear long time, which is the long rust we often say. Kim than silver has low hardness, so avoid friction.
Minic is afraid of mice and silver is afraid of nitric acid. If it is improperly kept and contacts some compounds, a chemical reaction will occur. There are many cosmetics supplied in the society, and there are various chemical agents in cosmetics. If the general gold jewelry is whitening when it encounters mercury, some silver jewelry encounters nitric acid. Sulfur and other elements will also change color. Therefore, gold and silver jewelry should be kept properly, and do not encounter corrosive chemicals.
Pucting information:
If discrimination
1, whether gold has white highlights
In materials to cut gold bars or gold jewelry, observe the cut surface with a magnifying glass, if you see a white highlight Because gold and 融 cannot be fused together, it means that the gold is mixed with 铱.
2, measured the proportion.
In the weight of a pure gold bars with an balance, and then put the gold bars into a measuring cup and flood the gold bar. Then put the detected gold bars in a measuring cup, whether the scale of the water rises or decreases. As long as it changes, it means that the gold bar is not pure gold. But if it is gold jewelry, this method is not applicable because there is air in gold jewelry.
3, real gold is not afraid of fire.
This gold bars or gold jewelry burned for a while to observe its changes. Because the oxidation reaction occurs with oxygen in the air, the gold bars with insufficient purity will become gray; and the color of the pure gold will be red after the fire is baked. However, this method may be destroyed to jewelry.
Reference materials Source: Baidu Encyclopedia-Gold
You can bring it together, but you should pay attention to the two metals to avoid friction, otherwise they will leave scratches, and the color will change.
The gold and silver are metal with relatively stable chemical properties. There will be no chemical reactions in each other, but oxidation reactions will occur if we wear long time, which is the long rust we often say. Kim than silver has low hardness, so avoid friction.
Minic is afraid of mice and silver is afraid of nitric acid. If it is improperly kept and contacts some compounds, a chemical reaction will occur. There are many cosmetics supplied in the society, and there are various chemical agents in cosmetics. If the general gold jewelry is whitening when it encounters mercury, some silver jewelry encounters nitric acid. Sulfur and other elements will also change color. Therefore, gold and silver jewelry should be kept properly, and do not encounter corrosive chemicals.
Gold is a valuable metal and one of the earliest metals discovered and developed by humans. It is an important raw material for making jewelry and coins, and an important reserve material for the country. It is not only regarded as a symbol of beauty and wealth, but also benefits human life with its unique value. With the development of science and technology and modern industries, gold has played an important role in navigation, medicine, electronics, and other industrial departments.
Ifins, like gold, are a long -term precious metal, which has a history of more than 4,000 years. my country's archeologists found "gold and silver errors" inlaid on the surface of the appliance from the bronze in the Spring and Autumn Period. The silverware unearthed from the ancient tombs of the Han Dynasty is already very exquisite. Due to the unique characteristics of silver, people have given it dual value of currency and decoration. In ancient times, the biggest use of silver was the medium of commodity exchange -currency. The silver dollar used before the pound and the liberation of my country is silver -copper alloy mainly silver.
Is if the ring or necklace occurs white spots or black or red, you don't have to be afraid, because it can be eliminated. If you are not sure, it is best to go to the gold and silver processing store to ask the master to help clear.
There is a saying in the ancients called wearing gold and wearing silver. From this perspective, it has been available since ancient times. However, the hardness of gold and silver is very different, and the hardness of gold is very low. The nails will also leave traces. Silver ornaments and gold jewelry are in contact with. After friction, yellow will turn white, and white will turn yellow. It is difficult to deal with it, affecting the effect of wearing.
It is best not to wear it together, one is because the two metals are easy to dye each other, affecting the original color; the other is that the hardness of the two metals is also different, which can easily cause scratches and affect the gloss. There is no harm to the body. If you can guarantee that the above errors can be made, you can wear it according to your preference.
It is best not to bring it together. Any two metals with different density often wear each other
mantia, not to mention that the hardness of gold and silver is very small