Low Sodium White Fused Corundum Chemical Composition:
| Item | F24-F70 | F80-F220 | F240-F1200 |
| AL2O3 | ≥99.60% | ≥99.50% | ≥99.40% |
| NA2O | ≤0.2% | ≤0.1% | ≤0.1% |
| SiO2 | ≤0.1% | ≤0.1% | ≤0.1% |
| Fe2O3 | ≤0.05% | ≤0.05% | ≤0.05% |
Low Sodium White Fused Corundum Available Sizes:
| Section Sand | 0-1mm，1-3mm，3-5mm，5-8mm |
| Fine Powder | -100#，-200#，-320# |
| Grain | F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 |
| MicroPowder | 240# 280# 400#600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# |