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Description

Description of Magnesia Brick:

As an alkaline refractory material, magnesia brick not only has strong resistance to alkaline slag, but also high refractoriness and refractoriness under load.

Technique Data

Technique Data of Magnesia Brick:

Item

Specification


M98

M97A

M97B

M95A

M95B

M91

M89

MgO  %

97.5

97

96.5

95

94.5

91

89

SiO2  %

1.0

1.2

1.5

2.0

2.5

/

/

CaO  %

/

/

/

2.0

2.0

3.0

3.0

Apparent Porosity, %

16

16

18

16

18

18

20

Bulk Density,g/cm3

3.0

3.0

3.0

2.95

2.95

2.9

2.85

CCS,MPa

60

60

60

60

60

60

50

0.2MPa RUL

1700

1650

1560

1500

PLC, %

1650℃×2h

-0.2~0

1650℃×2h

-0.3~0

1600℃×2h

-0.5~0

1600℃×2h

-0.6~0


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