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Abrasion Resistance Refractory Brick for Electrical Station Boilers,CFB Incinerator,and Rubbish Incinerators£¨Counter 1   Addtime£º2006-7-5 18:45:09£©
Brand name
Item
High strength abrasion resistant brick
High alumina brick
Dense high alumina brick
Dense clay brick
Andalusite brick
XNM-1
XNM-2
XNM-3
XNM-4
XL-65F
XL-AK60A
X-SORTEA
X-HD2
Al2O3¡Ý%
85
75
65
80
60
60
40
50
SiO2¡Ü%
15
25
35
37
53
Fe2O3¡Ü%
1.0
1.2
1.5
1.5
1
2
1.6
Linear change after heating 1000¡æ*3h%
0.05
0.1
0.1
0.05
0.7
0.2
Bulk density¡Ýg/cm3
2.9
2.6
2.5
2.6
2.3
2.55
2.15
2.4-2.6
Apparent porosity¡Ü%
18
20
21
18
20
14
16
18
Cold crushing strength
100
85
70
100
45
70
35
70
COld bending strength¡ÝMPa
15
12
12
15
Abrasiveness¡Ücc
6
7
8
5
Refractoriness
¡ÜW/m.k
 110¡æ
1.8
1.8
1.5
1.0
1.82
1.15
650¡æ
1.83
1.25
1000¡æ
1.83
1.38
1200¡æ
1.44
Refractoriness¡Ý¡æ
1790
1790
1790
1790
1650
1400
1790
Thermal shock resistances cycle 1000¡æ¡Ý
30
15
25
0.2MPa Tefractoriness under bload¡Ý¡æ
1550
Application
CFB
Rubbish Incinerator Coal Powder Incinerator
 
 

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