... . Applications Ultra-fine powders in nanometer or submicron Calcium carbonate, titanium dioxide, graphite, silica, etc Metallic Powders Aluminum, zircon, nickel, tungsten, zinc ... , clay, graphite, quartz, plaster, bentonite, diatomite, zirconium silicate, corundum, mica, titanium oxide Other powders Soil, pigment, sulfur, explosive, western medicine, Chinese ...