Industrial & foundry-grade quartz grits, screened and graded for sand-blasting, foundry moulds, quartz slabs, and ceramic bodies.
Available in 95% to 99.8% SiO₂ content. Custom purity grades on request.
Coarse to fine: 4-8mm, 1-2mm, 30/60, 40/80, 80/120, up to 325 mesh.
Washed and oven-dried options for minimal residual moisture content.
25kg/50kg bags, bulk jumbo bags (1 MT), bulk vessel/rail loads.
| Parameter | Standard Grade | High Purity Grade |
|---|---|---|
| SiO₂ (%) | 95.0 - 97.0 | 99.0 - 99.8 |
| Fe₂O₃ (ppm) | < 1500 | < 200 |
| Al₂O₃ (%) | < 2.0 | < 0.5 |
| Loss on Ignition (LOI) | < 0.5% | < 0.2% |
| Moisture Content | < 0.5% | < 0.2% |
| Mesh Size | Microns (µm) | Millimeters (mm) | Common Applications |
|---|---|---|---|
| 4-8 mesh | 2380 - 4760 | 2.4 - 4.8 | Coarse abrasives, decorative |
| 8-16 mesh | 1190 - 2380 | 1.2 - 2.4 | Filtration, aggregate |
| 30/60 mesh | 250 - 600 | 0.25 - 0.6 | Foundry moulds, glass |
| 40/80 mesh | 180 - 420 | 0.18 - 0.42 | Sand casting, blasting |
| 80/120 mesh | 125 - 180 | 0.125 - 0.18 | Precision casting, ceramics |
| 120/200 mesh | 75 - 125 | 0.075 - 0.125 | Fine abrasives, fillers |
| 200/325 mesh | 45 - 75 | 0.045 - 0.075 | Coatings, compound fillers |
Note: Custom mesh sizes and D10/D50/D90 particle distributions available on request. Contact us with your specific requirements.
Sand mould making, investment casting, refractory linings. High refractoriness and thermal stability.
Surface preparation, rust removal, cleaning. Sharp, consistent grain for optimal cutting action.
Container glass, flat glass, specialty glass production. Controlled silica feed for consistent melting.
Ceramic body formulation, tile production. Controlled particle size for optimal firing properties.
Quartz countertops, slabs. Controlled grit feed for consistent appearance and strength.
Concrete, mortar, architectural finishes. Decorative colored grits available.
Lapping compounds, grinding wheels. Consistent hardness for uniform cutting.
Furnace linings, kiln furniture, thermal insulation. Withstands extreme temperatures.
Get material samples, COA, and TDS to evaluate our quartz grits for your specific application.
Complete guide with mesh size recommendations for different casting applications.
Read Article →Ultra-fine quartz powder for paints, coatings, rubber, and plastics applications.
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