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Block Brick  

Besides mullite, corundum mullite, electro cast corundum baffle bricks: we are also capable of manufacturing excellent de-slagging , heat flushing resistance chromium mullite, zirconium corundum mullite baffle bricks.

1.     Specification of baffle brick

指标item

材质material

高铝质

刚玉莫来石质Alumina mullite

电熔刚玉capacitance corundum

化学成分AL2O3chemical composition 

60-65

65-70

80

体积密度bulk density 1500℃*3h≥

2.5

2.5

2.6

耐压强度compression strength 1500℃*3h≥

70

80

100

抗折强度modulus of  rupture 1500℃*3h≥

8.0

8.5

11

线变化率permanent linear change 1500℃*3h

±0.6

±0.5

±0.3

最高使用温度Max service temperature(℃)

1450

1550

1600


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