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Unshaped Magnesite Refractory Series
Electric furnace ramming material
Chemical Composition(%)
MgO
CaO
Fe
2
O
3
SiO
2
Grain Size(mm)
Service Temperature(
o
C)
80
7-9
6-8
1.2
0-6
1780
Typical Values
83
7.88
7.21
1.0
0-6
1780
Gunning Material For Converter
Chemical Composition(%)
MgO
SiO
2
84
3
Magnesite Gunning Material For Tundish
Specification
Chemical Composition(%)
MgO
CaO
SiO
2
80
2
8
Grain Size(mm)
0-3
Bulk Density(g/cm
3
) 110
0
Cx24h
2.5
Cold Crushing Strength 110
0
Cx24h 1150
0
Cx2h
8
Linear Change After Burning 1550
0
Cx2h(%)
-3
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