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Refractories　For　Converters
 
 
　MgO-C　Series　Bricks
Material
MgO-C
Brand
MT-18A
MT-18B
MT-14A
MT-14B
FMG-17S
MM1811
MM1511
Apparent Porosity ％　≤
3
3
3
5
4
3
3
Bulk Desity g/cm3　≥
2.92
2.92
2.95
2.95
2.95
2.93
2.93
Cold compressive Strength MPa≥
40
40
40
40
40
40
40
Modulus of Rupture MPa≥
15
10
14
8
10
12
13
Chemical Composition
MgO
72
76
74
75
75
72
76
C
18
14
14
14
17
18
15
Application
Slag zone
Slag Line & Melting bath
Slag zone
 
　Gunning　mix　for　Converters
Material
Magnesite
Brand
SN-MP3
SN-MP2
Chemical Composition ％
MgO
85
80
CaO
3
10
Particle Distribution
Dmax　mm
3
3
+1mm　％
35
45
-0.074mm　％
35
35
Characteristic
Gunning In Thermal Status
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