Гурӯҳи Rongsheng
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、рефрактори баланд дар зери бори、thermal stability and other excellent features.
Specification of fused and re-sintered mullite brick
| Адад | Индекс | |
| GM-70 | GM-75 | |
| Al2О3 % | ≥70 | ≥75 |
| Фе2О3 % | ≤0.8 | ≤0.6 |
| Зичии масса г/см3 | ≥2.55 | ≥2.65 |
| Apparent Porosity % | ≤17 | ≤15 |
| Cold Crushing Strength MPa | ≥90 | ≥100 |
| 0.2Мпа Рефракторӣ зери бори ℃ | ≥1680 | ≥1700 |
| Permanent Linear Change Rate % 1500℃×2h | -0.1~0.2 | -0.1~0.2 |
| Давраи муқовимат ба зарбаи гармӣ 1100 ℃ сардшавии об | ≥18 | ≥20 |
About Rongsheng Refractory Company
Rongsheng is a refractory manufacturer that can provide different types of refractory bricks, including high-alumina bricks, хишти изолятсияи муллит, refractory clay bricks, ва ғайра. It can also provide amorphous refractory materials, including refractory cement and refractory castables, ва ғайра. If you have any needs for refractory materials, Лутфан бо мо тамос гиред.
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