Grinding and Sharpening: In metalworking, sandpaper could be used for grinding and sharpening several metal resources and surfaces. Coarser grits, like 36 or 60, are used to get rid of material and condition the metal. This is especially handy for reshaping or sharpening blades, chisels, or other cutting resources. All https://www.quora.com/profile/Trevor-Flatcher-2/Thermal-Conductivity-of-Silicon-Carbide-and-Heat-Dissipation-Solutions-for-Electronic-Devices-Thermal-management-is-a-c