What are the classifications of emery?
It is divided into three categories: coarse, medium and detailed. The coarse mesh is black and red, the middle mesh is light red, and the fine mesh is red and white. The size of each mesh is uniform and the particle shape is uniform.
For stone industrial grinding marble and other soft materials.
Glass industry uses: grinding glass burrs, television picture tubes, optical instruments, lenses, prisms, clocks and glasses.
Metal industrial applications: sand blasting, rust removal, grinding, etc.
Other uses: printing industry grinding offset plates, and light industrial processing plastic samples, leather, sandpaper and other uses.
The grinding power of natural corundum is slightly lower than that of electric furnace white corundum, but its toughness is strong, and it has the characteristics of a shell-shaped section mouth. Its advantages are high smoothness of the abrasive parts, few and shallow sand marks. The grinding surface is fine and uniform, which can improve product quality and make this product unique. The natural diamond grinding time is short, the benefit is high, and the price is low, which can make up for the short life.