High-purity micro-powder from F180 to F1200 & P240 to P2500 for precision polishing, refractory shaping, and ceramic-grade applications.
Optimized for fine polishing, refractory shaping, and advanced surface engineering
Consistent Al₂O₃ content ≥94% across fine mesh sizes ensures minimal impurities during processing
Available in F180–F1200 and P240–P2500 mesh for controlled particle distribution
Excellent thermal resistance and sintering performance in refractory mixes
Perfect for bonded abrasives, precision lapping, and ceramic-layered applications
Typical values for refractory and fine powder applications
| Application | Grain Size | Al2O3 (%) | TiO2 (%) | CaO (%) | SiO2 (%) | Fe2O3 (%) | Magnetic Content (%) |
|---|---|---|---|---|---|---|---|
| For Refractory | 0–1mm, 1–3mm, 3–5mm, 5–8mm, 8–12mm | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 | – | ≤0.05 |
| 0–3mm, 0–5mm, 0–10mm, 0–25mm | ≥95.0 | ≤0.25 | ≤1.0 | ≤3.0 | – | ≤0.05 | |
| 180#–0, 240#–0, 320#–0 | ≥94.0 | ≤0.30 | ≤1.5 | ≤3.5 | – | ≤0.03 |
Proven performance in demanding industrial environments
See our brown fused alumina coarse grit in action
Largest grits for the most aggressive material removal, thick scale stripping, and heavy structural steel preparation.
Versatile middle range for most industrial blasting, deburring, and surface preparation applications.
Ultra-fine grits for precision polishing, optical finishing, and delicate surface preparation work.
80 Precision RangeFine coarse grits for delicate surface preparation and precision deburring operations.
From surface corrosion to poor coating adhesion — here's how our coarse grit helps.
Quick removal of tough corrosion from steel surfaces with F4–F24 grit.
Achieve better surface roughness profile for epoxy or paint bonding.
Reusable abrasive with low dust, saving time and media costs in large-scale operations.
Our brown fused alumina is chosen by manufacturers, contractors, and engineers worldwide.
ISO 9001:2015 Certified
SGS Material Tested
REACH Regulation Compliant
100+ Export Destinations
Answers to common buyer questions about our brown fused alumina coarse grit
Get professional-grade brown fused alumina coarse grit for your industrial blasting, surface cleaning, and deburring needs. Available in F12-F80 range with custom packaging options.
Our technical team can help you select the optimal grit size for your specific blasting and surface preparation requirements.
24-hour quote turnaround
