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Magnesia Chrome Brick

Magnesia-Chrome Series

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Magnesia Chrome Brick

Introduction

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With periclase and magnesia-chrome spinel as the main crystal phases,magnesia-chrome brick is made from sintered magnesia and chrome ore,and fired at optimum “sintering curve”.They are widely used in regenerator of glass tank.

Specification

Analysis
Ceramic bonded magnesia-chrome bricksCeramic bonded magnesia-chrome bricks
QMGe-8AQMGe-8BQMGe-12AQMGe-12BQZHMGe-8AQZHMGe-12AQZHMGe-16A
MgO% ≥
65
60
60
5574
66
60
Cr2O3 8
8
12
128
12
16
SiO2
-
-
-
-2.0
2.0
2.0
AP% ≤

20

20
202018
18
18
CCS ≥

35

30
35
3040
35
35

Refractoriness under

load of 0.2MPa   ≥

1600
1550
1600
15801660
1660
1660

 

 

 

Analysis
Semi-rebonded magnesia-chrome bricks Fused rebonded magnesia-chrome bricks
QBDMGe-16AQBDMGe-18AQBDMGe-20AQDMGe-16AQDMGe-18AQDMGe-20AQZHMGe-26A
MgO% ≥
60
58
55
60
60
5852
Cr2O3 16
18
20
16
18
2024
SiO2
1.5

1.5

1.5
1.2
1.2
1.21.2
AP% ≤

17

17
1716
16
1616
CCS ≥

40

40
40
45
45
4545

Refractoriness under

load of 0.2MPa   ≥

1750
1750
1750
1750175017501750



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