Grinding and Sharpening: In metalworking, sandpaper could be used for grinding and sharpening numerous metallic equipment and surfaces. Coarser grits, like 36 or 60, are used to remove material and condition the metal. This is particularly helpful for reshaping or sharpening blades, chisels, or other cutting tools. An alternate is https://www.quora.com/profile/Trevor-Flatcher-2/Corrosion-Resistance-of-Silicon-Carbide-in-Chemical-Equipment-Silicon-carbide-SiC-has-emerged-as-a-crucial-material-i