Item
X-HD
X-HS
X-HB
Al2O3 ≥%
53
57
65
Fe2O3 ≤%
1.7
0.8
TiO2 ≤%
0.6
0.5
Alkaki≤%
Insert≤%
0.7
Alkaki+Insert≤%
1.2
Bulk density
2.3
2.35
2.4
Apparent porosity
22
Cold crushing strength
50
40
Cold modulus of rupture
12
15
Thermal shock resistances(1100℃)water
20
Liner change after heating
1400×2h
1450×2h
Average
-0.2~0.2
Creep
1300℃ 0.2
1400℃ 0.2
1450℃ 0.2
Refractoriness under load0.5%≥℃ 2.0%≥℃ 5.0%≥℃
135014901560
147015801600
152016301650
Copyright © 2002-2024 www.wxdyt.com All Rights Resverved.