Fused And Re-Sintered Mullite Brick

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、荷重下での高い耐火性、thermal stability and other excellent features.

Specification of fused and re-sintered mullite brick

アイテム	索引
	GM-70	GM-75
アル₂○₃ %	70以上	≥75
鉄₂○₃ %	≤0.8	≤0.6
かさ密度 g/cm³	≥2.55	≥2.65
見掛け気孔率 %	≤17	≤15
冷間圧壊強さ MPa	90以上	≥100
0.2荷重下のMPA屈曲率℃	≥1680	≥1700
Permanent Linear Change Rate % 1500℃×2h	-0.1~0.2	-0.1~0.2
熱衝撃耐性サイクル1100℃水冷却	18歳以上	20以上

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, 等. It can also provide amorphous refractory materials, including refractory cement and refractory castables, 等. If you have any needs for refractory materials, please contact us.