White electrocorundum 25A blasting grit
MODEL: WFA F8-F220 Chemical ananlysis(%) Physical Properties Al2O3 ≥99.4 color white SiO2 ≤0.04 crystal form a-Al2O3 NaO2 ≤0.22 bulk density 1.75-1.95g/cm3 Fe2O3 ≤0.04 true density 3.95-3.97g/cm3 K2O ≤0.01 mosh hardness 9.0min usage sandblasting * Usage: 1. The process of blasting TV screens 2. The cutting of silicon wafer 3. The process of cleaning and blasting