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Fused and re-sintered mullite brick is made of high-purity fused raw materials, ultrafine powder, and composite additives through high-pressure forming and high-temperature sintering. They have high strength、لوڈ کے تحت اعلی refractoriness、thermal stability and other excellent features.
Specification of fused and re-sintered mullite brick
| آئٹم | انڈیکس | |
| GM-70 | GM-75 | |
| ال2اے3 % | ≥70 | ≥75 |
| فے2اے3 % | ≤0.8 | ≤0.6 |
| بلک کثافت g/cm3 | ≥2.55 | ≥2.65 |
| Apparent Porosity % | ≤17 | ≤15 |
| Cold Crushing Strength MPa | ≥90 | ≥100 |
| 0.2ایم پی اے ریفریکٹورینس انڈر لوڈ ℃ | ≥1680 | ≥1700 |
| Permanent Linear Change Rate % 1500℃×2h | -0.1~0.2 | -0.1~0.2 |
| Thermal shock resistance cycle 1100℃water cooling | ≥18 | ≥20 |
About Rongsheng Refractory Company
Rongsheng is a refractory manufacturer that can provide different types of refractory bricks, including high-alumina bricks, mullite insulation bricks, refractory clay bricks, وغیرہ. It can also provide amorphous refractory materials, including refractory cement and refractory castables, وغیرہ. If you have any needs for refractory materials, please contact us.
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