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Magnesite Series Products
 
Magnesite Bricks
 
   
MB92
MB94
MB96
MB97
MB98
MgO % Min.
92.00
94.00
96.00
97.00
97.50
SiO2 % Max.
3.00
2.00
1.00
0.80
0.80
CaO % Max.
2.00
2.00
2.00
1.00
0.60
A.P. % Max.
18
18
18
18
18
B.D. g/cm3 Min.
2.95
3.00
3.00
3.00
3.00
Cold Crushing Strength Mpa Min.
50
50
50
60
60
0.2 Mpa Refractoriness under Load ‘ζ Min.
1600
1680
1700
1700
1700
Thermal Shock
Resistances		 1100‘ζ
Water-cooling
4
5
5
 
Rebonded Magnesite Bricks
 
   
RMB96
RMB97
RMB98
MgO % Min.
96.00
97.00
97.50
SiO2 % Max.
0.80
0.60
0.50
CaO % Max.
2.00
1.30
1.20
A.P. % Max.
17
17
17
B.D. g/cm3 Min.
3.00
3.00
3.00
Cold Crushing Strength Mpa Min.
60
60
60
0.2 Mpa Refractoriness under Load ‘ζ Min.
1700
1700
1700
Thermal Shock
Resistances		 1100‘ζ
Water-cooling
5
5
5
 
Asphalt-Saturated Magnesite Bricks
 
   
AMB91
AMB95
AMB97
MgO % Min.
91.00
94.50
96.50
SiO2 % Max.
2.00
1.00
CaO % Max.
3.00
2.00
2.00
C % Min.
3.50
3.50
3.50
A.P. % Max.
14
13
12
B.D. g/cm3 Min.
2.95
3.00
3.00
Cold Crushing Strength Mpa Min.
70
70
70
0.2 Mpa Refractoriness under Load ‘ζ Min.
1680
1700
1700
Thermal Shock
Resistances		 1100‘ζ
Water-cooling
6
6
6
 
 
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