This is an advertisement made by De Beers on 1950 for its products. It preaches that diamonds symbolize loyal love and express the pursuit of beautiful and eternal love, making diamonds a well-known title for women and children.
Maintenance methods of diamonds:
1. Diamonds have a certain degree of lipophilicity. If you wear it for a long time, there will be a layer of oil on the surface. In addition to avoiding oil stains when wearing, you should also go to a professional jewelry store for ultrasonic cleaning regularly.
2. The main component of diamond is carbon. If heated to 800 degrees in the air, it will burn and decompose into carbon dioxide. Therefore, diamond jewelry should be prevented from contacting with high temperature.
3. It is not advisable to wear diamond ornaments for heavy work. Although the diamond is hard and wear-resistant, it may be damaged if it is hit hard according to its grain direction.
4. Radiation can change the internal crystal structure of diamonds or some precious stones, thus affecting their colors. In order to keep the original color of the diamond and avoid the radiation of the diamond as much as possible, once the color changes, it cannot be recovered.
Extended data
Diamonds are widely regarded as gems in jewelry, but besides their basic uses, they are also used in many industries.
1, glass cutting
Small diamonds are used to cut glass. A small amount of diamonds are also used to drill rocks. The hardness of diamond is the main reason why diamond is the first choice for this kind of cutting and drilling activities.
Step 2 polish other gems
Diamond powder is used to polish other diamonds and gems, which can make other gems have a strong luster.
3. Electronic applications
Because of its high thermal conductivity, diamonds can be used in various electronic applications to prevent vulnerable parts from being damaged by solar thermal rays. In this electronic application, diamonds are used as radiators to remove the heat from the sun.
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