Today is£º
Abrasion Resistance Refractory Brick for Electrical Station Boilers,CFB Incinerator,and Rubbish Incinerators£¨Counter 1   Addtime£º2006-7-5 18:47:15£©
Brand name
Item
Heavy weight corundum abrasion resistant casting material
High alumina abrasion resistant casting material
XAJ-95
XAJ-90
XAJ-85
XLJ-80
XLJ-70
XLJ-65
XLJ-60
Al2O3¡Ý%
95
90
85
80
70
65
60
SiO2¡Ü%
3-5
10
15
25
30
35
Fe2O3¡Ü%
0.5
1.0
1.0
1.3
1.6
2.0
Linear change after heating 1450¡æ*3h%
-0.2
-0.3
-0.3
-0.3
-0.3
-0.5
-0.5
Bulk density¡Ýg/cm3
3.1-3.15
3.1-3.15
2.9
2.6
2.6
2.5
2.5
Crushing strength
¡ÝMPa
110¡æ
80
120
80
80
65
55
50
1200¡æ
100
140
70
80
60
50
45
1500¡æ
150
100
Bending strength
¡ÝMPa
110¡æ
8.5
12.5
7
9
8
7
6
1100¡æ
10
15
8
9
7
6.5
5
1500¡æ
12
10
Abrasiveness ¡Ücc
6
7
7
7
8
10
12
Thermal coductivity ¡ÜW/m.k
1.8
1.8
1.5
1.5
1.5
1.5
1.5
Refractoriness
1790
 1790 1770
1770
 1750 1730 1700
 
 

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