Rongsheng тобы
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、high refractoriness under load、thermal stability and other excellent features.
Specification of fused and re-sintered mullite brick
| Элемент | Индекс | |
| GM-70 | GM-75 | |
| Al2О3 % | ≥70 | ≥75 |
| Фе2О3 % | ≤0.8 | ≤0.6 |
| Сусымалы тығыздығы г/см3 | ≥2.55 | ≥2.65 |
| Apparent Porosity % | ≤17 | ≤15 |
| Cold Crushing Strength MPa | ≥90 | ≥100 |
| 0.2Мпа Жүктемедегі отқа төзімділік ℃ | ≥1680 | ≥1700 |
| Permanent Linear Change Rate % 1500℃×2h | -0.1~0.2 | -0.1~0.2 |
| Термиялық соққыға төзімділік циклі 1100℃ суды салқындату | ≥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, т.б. It can also provide amorphous refractory materials, including refractory cement and refractory castables, т.б. If you have any needs for refractory materials, please contact us.
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