The earliest uses of synthetic diamond is an explosion France

Diamond as the hardest substance in nature, with a wide range of industrial applications. However, naturally occurring diamond is difficult to meet the various needs of human beings, so the world has launched a synthetic diamond research. Synthetic  synthetic diamond  method is used first, and then developed to the static method, which generates a high voltage using special diamond press while heating, under the action of the metal catalyst, the graphite into diamond. Explosion method and static  cutting tools  of diamond single crystal diamond. The polycrystalline diamond has rapidly applied geology, metallurgy and oil drilling and other industrial sectors.