Today is£º
Directly Integrated Magnesia Chrome Brick£¨Counter 1   Addtime£º2006-7-5 0:06:32£©
Brand name
Item
Directly integrated magnesia-chrome brick
XZMGe-18A
XZMGe-18B
XZMGe-20A
XZMGe-26
DMC-12
DMC-6
DMC-4
DMC-9A
DMC-9B
MgO ¡Ý%
55
55
60
40
60
75
80
70
70
SiO2 ¡Ü%
1.5
2.5
3.0
3.2
2.8
2.5
2.8
3.0
CaO ¡Ü%
2.0
Cr2O3 ¡Ý%
18
18
20
26
12
6
4
9
9
Apparent porosity
18
18
18
21
19
18
18
19
19
Cold crushing strength¡ÝMPa
40
40
35
35
35
40
40
40
40
Temperature of refractoriness under load
0.2Mpa£¨T0.6¡æ£©¡Ý
1700
1700
1700
1700
1650
1600
1580
1600
1580
Bulk density¡Ýg/cm3
3.0
3.0
3.10
3.2
3.0
2.9
2.95
2.98
2.98
 
 

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