Qingdao Jinjunxuan International Trade Co., Ltd.
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High Refractory Mullite Sands and Powder Used for Lost Wax Casting(16-30 mesh,30-60 mesh,200mesh)
1. Production Introduction and Application
The mullite has high aluminum content, low iron content, small dust, reasonable particle size distribution, high bulk density, high temperature strength and low residual strength.
Available:10~16 mesh,16~30 mesh,30~60 mesh,60M,70 mesh,100 mesh,200 mesh,325 mesh.other sizes can be customized.
Mainly used in the aluminum smelting industry, refractory materials, precision casting , aluminum silicate refractory fiber and ceramic industry.
We have different grades of foundry sand for you to choose.
Grade I (200mesh,30-60mesh,16-30mesh)
Grade II (200mesh,30-60mesh,16-30mesh)
Grade III (200mesh,30-60mesh,16-30mesh)
16-30MESH
30-60MESH
200MESH
2. Specification of mullite sand
| The Physical and chemical indicators | ||||||
| Grade | Fe2O3% max | AL203% min | SiO2% min | TiO2% max | B.Dg/ccm min | Refractoriness ℃ |
| A Prime Grade | 1.20 | 46.00 | 50.50 | 0.70 | 2.55 | 1750 |
| High Grade | 1.50 | 44.00 | 51.50 | 0.90 | 2.53 | 1750 |
| Normal Grade | 2.30 | 43.00 | 52.50 | 1.00 | 2.50 | 1730 |
| 200 mesh | ||||||
| 200 mesh | 90% min | |||||
| 22S (16---30 mesh) | ||||||
| 16-12 mesh | 1.18-1.70mm | 25-35% | ||||
| 20-16 mesh | 0.85-1.18mm | 40-50% | ||||
| 30-20 mesh | 0.60-0.85mm | <25% | ||||
| 50-30 mesh | 0.30-0.60mm | 0.02% | ||||
| —50 mesh | 0.00-0.30mm | 0.04-0.06% | ||||
| 35S (30-60 mesh) | ||||||
| 50-30 mesh | 0.30-0.60mm | 65-75% | ||||
| 80-50 mesh | 0.18-0.30mm | 1.00% | ||||
| —80 mesh | 0.00-0.18mm | 0.04-0.06% | ||||
3. Our company
4. Our package