Fused and re-sintered mullite brick is made of high-purity fused raw materials, ультратонкий порошок, 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 | |
Ал2О3 % | ≥70 | ≥75 |
Фе2О3 % | ≤0,8 | ≤0,6 |
Объемная плотность г/см3 | ≥2.55 | ≥2,65 |
Apparent Porosity % | ≤17 | ≤15 |
Прочность на холодное дробление, МПа | ≥90 | ≥100 |
0.2Mpa Refractoriness Under Load ℃ | ≥1680 | ≥1700 |
Permanent Linear Change Rate % 1500℃×2h | -0.1~0.2 | -0.1~0.2 |
Цикл термостойкости 1100 ℃, водяное охлаждение | ≥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, и т. д.. It can also provide amorphous refractory materials, including refractory cement and refractory castables, и т. д.. If you have any needs for refractory materials, please contact us.
Вичат
Сканируйте QR-код с помощью WeChat