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Magnesia gunning mix for converter & EAF

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Product Description

Gunning mix for converter and electric arc furnace

 

 

Items


Magnesia gunning mix


Magnesia-calcium gunning mix

MgO  %        ≥

80

75

CaO  %        ≤

2.0

10~13

SiO2  %        ≤

4.0

4.0

Bulk density g/cm³


110℃×3h

2.1~2.3

2.1~2.3

1500℃×3h

2.2~2.4

2.2~2.4

CMOR Mpa ≥


110℃×3h

2.0

2.0

500℃×3h

5

5

Binding strength Mpa  1000℃×3h

2.0

2.0

Linear change %

1000℃×3h

-0.2~-0.5

0~-0.5

1500℃×3h

-0.2~-3.0

-0.2~-3.0


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