The Chinese have deep feelings and special meanings for gold. For the people in the marriage, it is a precious metal that cannot be lacking. How much do you know about gold? Do you know what attractive qualities it has?
About the origin of gold!
Gold is a natural product that exists in a free state in nature and cannot be artificially synthesized. It is a metal discovered and utilized by humans earlier. Because it is rare, special and precious, it has been regarded as the head of hardware since ancient times and has the title of "king of metal".
Gold has good chemical stability, density of 19.32 grams per cubic centimeter, melting point of 1063 degrees, easy to forge, easy to stretch, easy to wear. Gold is a good conductor of heat and electricity. Gold is a symbol of wealth and rights. Gold plays a role in wealth and rights in both history and culture.
In ancient times, gold was often owned by emperors or nobles. Even in countries of different faiths, gold has become a material for offering instruments and modifying the image of the gods.
In modern life, gold also plays this role. Gold is the economic value of the world's monetary reserve gold itself. It plays a special role in the financial and monetary fields, social and cultural fields, and political life, such as circulation, value, collection, investment, appreciation, value preservation, wearing decoration, etiquette. Communication and so on.
How is gold classified?
Because of the softness of pure gold, people will add a small amount of silver, copper, zinc and other metals to the gold to increase the strength and toughness of gold, so gold is classified according to purity. However, in recent years, with the improvement of gold processing technology and the application of new technology, some pure gold jewelry has also achieved higher hardness. The unit for determining the gold content in the goldsmith is called "Golden Position", the English is "Karat", and the English prefix can also be referred to as "K".
What is the special meaning of gold?
Gold plays a festive role in the traditional customs of China. Chinese people have an indescribable feeling about gold. Every festive day, such as birthday banquets and wedding banquets, they like to give gold to their relatives and friends. People usually say that a good cause is a "golden jade". It can be seen that gold represents a beautiful meaning in the wedding customs of the East!
Gold jewelry maintenance method
1. Chemicals such as detergents will change the color of gold and remove gold jewelry before cleaning.
2, avoid direct contact with high volatile substances such as perfume, hair gel, otherwise it will easily lead to fading of gold ornaments.
3, remove the gold ornaments when swimming, so as not to touch the sea water or pool water, the surface layer produces chemical changes.
4. When storing, wrap it in a velvet cloth and put it in the jewelry box to avoid mutual friction and damage.
5, gold is relatively soft, easy to deform, so do not do the pulling action, so as not to deform.
6, pure gold jewelry in the case of mercury will produce a chemical reaction, white spots appear, as long as you wash under the alcohol lamp for a while to restore the original color.
7. After wearing, the gold ornaments often lose their luster due to the stains and dust. At this time, just put the gold ornaments in a neutral detergent and soak them in warm water, then remove them and wipe them dry.
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