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Hot blast stove refatory & common si bricks
Counter 247   Addtime:2006-07-27 19:16:39
Brand name
General silica brick
Hot Stove using silica brick
Item
GZ-95
GZ-94
GZ-93
Vault furnace brick
CHECKERS
SiO2
95
94
93
95
96
95
96
Fe2O3
1.2
1.4
1.5
1.0
Refractoriness ℃ 
1710
1710
1690
1710
1710
1710
1710
0.2Mpa ℃ RUL
1650
1640
(
Silica cementation
1620)
1620
1650
1660
1650
1660
 AP% 
22
23
25
22
22
22
22
CCS MPa
29.4
24.5
19.6
35
40
30
35
Density g/cm3
2.37
2.38
2.39
2.35
Creep rate%
0.8
Heat rate%
  1.26

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