China A Grade 3-1mm Fused Silica Sand with High Purity for Precision Casting, Find details about China Fused Silica Sand, Fused Quartz from A Grade 3-1mm Fused Silica Sand with High Purity for Precision Casting
Guaranteed Value | Typical Values | |
SiO2 | 99%min | 99.22% |
Al2O3 | 500ppmmax | 360ppm |
Fe2O3 | 500ppmmax | 150ppm |
8-5mm | 5-3mm | 3-1mm | 1-0mm |
20-40 mesh | 40-70 mesh | 70-120 mesh |