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Semi-Reintegrated Magnesia-Chrome Brick
Counter 226 Addtime:2006-07-05 0:10:22
Brand name
Item
Semi-Reintegrated Magnesia-Chrome Brick
Normal magnesia-chrome brick
XBMGe-16
XBMGe-18
XBMGe-20B
MGe-20
MGe-16
MGe-12
MGe-8
MgO ≥%
55
50
60
40
45
55
60
SiO
2
≤%
2.5
2.5
1.5
Cr
2
O
3
≥%
16
18
19
20
16
12
8
Apparent porosity
18
18
16
23
23
23
24
Cold crushing strength≥MPa
40
40
60
24.5
24.5
24.5
24.5
Temperature of refractoriness under load 0.2Mpa(T0.6℃)≥
1700
1700
1700
1550
1550
1550
1530
Bulk density≥g/cm
3
3.1
3.15
3.2
3.05
2.9
2.85
2.8
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