Diamond powder: commonly used abrasive in jewelry and jade processing. Generally, the particle size is below 4μm, and fine polishing requires a particle size of less than 0.5 μ m.. When diamond powder is used, it is often made into paste or slurry with a certain formula to prevent diamond powder from flying.

It is different from diamond, which is a mineral composed of carbon and carbon allotropes. Diamonds are the hardest substance in nature.

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The use of diamonds:

1, industrial use

Diamond for geological drilling, petroleum drilling, diamond for wire drawing die, diamond for abrasive, diamond for dresser, diamond for glass cutting machine, diamond for hardness tester head and diamond for handicrafts.

If coated on the audio paper basin, the sound quality of the speaker will be greatly improved.

2. Chronic poisoning

During the Renaissance, chronic poison made of diamond powder was popular among Italian giants. People who eat diamond powder will stick to the stomach wall. In the long-term friction, it will cause gastric ulcer, and if it is not treated in time, it will die of gastric bleeding. It is a chronic poison that is difficult to prevent.

Step 3 decorate gems

Because of its high refractive index, diamonds shine in the light and become ladies' favorite gems. Huge beautiful diamonds may be priceless. Diamonds with dark colors are more expensive. At present, the most expensive colored diamond is aquamarine diamond with a slight blue color.

Diamonds are divided into type I and type II, mainly depending on whether they contain N elements: type I contains N elements; Type II does not include. The blue diamond is type B, which is a semiconductor.

Baidu encyclopedia-diamond powder

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