Emery has artificial diamonds and natural corundum in nature. Because of its hardness, particle size and grinding force, it is widely used. Emery also has the reputation of “industrial teeth”. The grinding materials made by the method of screening and grading. It has a long history of production and use. In ancient China, there were examples of the use of diamond grinding crystal glass and various jade. Divided into three categories: coarse, medium, and detailed. The coarse color is black red, the middle mesh is light red, the fine mesh is red and white, the particle size of each mesh is uniform, the particle shape is uniform, the crystal is angular, the sharp edge, and the grinding force is high. For the stone industry to grind marble and other soft materials. Glass industrial grinding glass burrs, TV picture tubes, optical instruments, lenses, prisms, glass for watches and clocks, etc. Metal industry sandblasting, descaling, grinding. Printing industry grinding offset, as well as light industrial processing of plastic samples, leather, sandpaper, etc. |