| Abrasive Grain Sizes: | F8-F220 |
|---|---|
| Usage: | blasting media,polishing |
| Material: | al2o3 |
| Brand Name: | haixu abrasives |
| color: | white |
| Model Number: | F8-F220 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
White corindon grit,a kind of high-grade refractories, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.the white corindon grit produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.
Feature
High purity, good self-sharpening, acid and alkali corrosion resistance, high temperature resistance, stable thermal performance.
Its hardness is slightly higher than brown corundum, toughness is slightly lower, grinding ability is strong, calorific value is small, and efficiency is high.
Physical and chemical analysis
Physical properties |
Chemical compositions |
Content (%) | |
Crystal body |
Hexagonal |
Al2O3 |
≥99 |
Main crystal body |
Al2O3 | ||
Color |
white |
Na2O |
≤0.4 |
True density |
≥3.95 g/cm3 | ||
Bulk density |
1.75-1.95 g/cm3 |
SiO2 |
≤0.4 |
Mohs' hardness |
9 | ||
Linear expansion coefficient |
8.3x10-4 |
Fe2O3 |
≤0.2 |
Loss on ignition |
≤0.06% | ||
Packaging Details 25kg PVC bags+1MT big bag.
Port Tianjin/Qingdao Port

