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Alumina-Silicon Series Refractory Brick for Glass Melting Kilns
Counter 235   Addtime：2006-07-04 23:33:26
Brand name
Item
Low-porosity fireclay brick
Class 2high-alumina brick

Sillimaite brick

Mullite brick

Corundum-mullite brick

XND-45
XLZ-55
XGC-A
XGC-B
XMS-70
XMS-80
XMS-85
Al2O3 ≥%
45
55
60
65
70
80
85
SiO2 ≤%
38
33
28
18
14
Cold crushing strength ≥MPa
45
45
75
75
90
120
90
Bulk density ≥g/cm3
2.3
2.4
2.4
2.45
2.55
2.6
2.8
Refractoriness under load T0.6≥℃
1400
1420
1550
1600
1650
1650
1650
Apparent porosity
16
22
19
19
18
18
18

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