Al2O3 68-73% SiO2 22-28% Fe2O3 1.2 R2O 0.3 Bulk Density 2.85 Main crystal phase 3
Made from the natural high-quality bauxite,our product is through multi-level homogenization,and then calcined at over 1750°C. it possesses many good characteristics such as high bulk density,stable quality,good thermal shock resistance,small index of high temperature creep and good resistance to chemical corrosion,it is an ideal raw material for the following refractory products like a variety of shaped and unshaped refractories,advanced ceramic asanitary ware body,precision casting models and so on.
Technical Index:
| Brand | Al2O3 | SiO2 | Fe2O3 | R2O | Bulk density (g/cm3) | Main crtstal phase(%) |
| M70 | 68-73 | 22-28 | ≤1.2 | ≤0.3 | ≤2.85 | ≤3 |
| M60 | 58-62 | 33-28 | ≤1.1 | ≤0.3 | ≥2.75 | ≤3 |
| M45 | 42-45 | 53-55 | ≤0.4 | ≤1.6 | ≤2.50 | ≤2 |
Grain Size:
| Specifcation(mm) | Sieve mesh | Typicl value of pacticle composition(% | min-max(% |
| 5-3 | |||
| +5mm | 4 | 0-8 | |
| +4mm | 5 | 40 | |
| +2.8mm | 7 | 34 | |
| -2.8mm | 7 | 5 | 0-8 |
| 3-1 | |||
| +2.8mm | 7 | 4 | 0-8 |
| +2.0mm | 10 | 40 | |
| +1.0mm | 18 | 30 | |
| -1.0mm | 18 | 5 | 0-10 |
| 1-0 | |||
| +1.0mm | 18 | 3 | 0-8 |
+0.5mm | 35 | 40 | |
| +0.125mm | 120 | 25 | |
-0.125mm | 120 | 20 | 10-30 |
1.Wide sizes variety available against customers' request
2.Mesh analysis according to GB/T6003.1-1997(ISO3310.1-1997)or tailor-made processing agreement
3.Package:25kg,1000kg or on customers' request
Satered Mullite (M70)
