2013年8月16日星期五

Excellent properties of diamond

Special crystal structure of the diamond, the diamond has many excellent properties. In all of the material, such as having the highest hardness (HV ≈ 100GPa); at 30 ~ 650 ℃, the best is the thermal abrasive wheelsconductivity of the solid substance 20W / (cm? K); the purity of the diamond, in addition to the infrared region (1800 ~ 2500nm) a small band of infrared light and visible light have a very excellent performance, in the short wavelength light, ultraviolet detectors; diamond is a good insulator, room temperature resistivity of 1016Ω ? cm, can be doped  grinding wheel  material, can produce high-temperature, high-frequency, high-power devices; addition also has many other excellent special properties such as corrosion resistance, anti-radiation, high temperature, chemically inert and so on. Therefore, since many excellent performance makes the diamond diamond in the modern industrial sector has a broad application prospects.

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