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Refractory Bricks-Magnesia Carbon Bricks
Magnesia Carbon Bricks
Technical Data
Item
MT-10A
MT-14A
MT-14B
MT-18A
MT-18B
MT-18C
MgO % ≥
80
76
74
72
70
70
C
% ≥
10
14
14
18
18
18
Apparent porosity % ≤
4
4
5
3
4
5
Bulk density(g/cm
3
)≥
2.95
2.9
2.82
2.9
2.82
2.77
Cold crush strength Mpa ≥
40
40
35
40
35
25
HMOR(1400℃×0.5h under carton) Mpa≥
6
12
8
10
7
4
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