一、前言众所周知,金刚石具有:很高的硬度;耐磨;抗席蚀;它的绝缘性能和热传导度都很高;以及在光学上具有很高透明度和折射率等一系列优良性能。自古以来,人们用它作为装饰品的宝石,在工业上,也具有十分重要的应用价值。但是,长期以来不能被人们充分的利 First, the preamble As we all know, diamond has: high hardness; abrasion; corrosion resistance; it’s insulation and thermal conductivity are high; and in the optical high transparency and refractive index and a series of excellent performance. Since ancient times, people use it as a decorative gem, in the industry, but also has a very important value. However, people can not be fully profitable for a long time