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Magnesia Alumina Spinel Castable
Magnesia Alumina Spinel Castable

Magnesia Alumina Spinel Castable

Description :
Magnesia Alumina Spinel Castable
Application :
As a medium and small ladle wall lining material as a whole

Description parameter

Model

HXMA-2

HXMA-3

Chemical component(%)

Al2O3+MgO

≥ 85

≥ 95

Bulk density(g/cm³)

110℃×24h

≥ 2.90

≥ 3.00

   1550℃×3h

≥ 2.85

≥ 2.95

Compression strength(MPa)

110℃×24h

≥ 7.0

≥ 8.0

1550℃×3h

≥ 10.0

≥ 20.5

Breaking strength(MPa)

110℃×24h

≥ 45.5

≥ 25.5

1550℃×3h

≥ 65.5

≥ 95.0

Linear change rate(%)

110℃×24h

0~-0.1

0~-0.1

1550℃×3h

+0.8~+1.5

0~+0.7

Construction of water(%)

5-7

5-7

Character

Good resistance to slag erosion and permeability,high hot strength,steel scouring resistance is strong.

Application

As a medium and small ladle wall lining material as a whole.

Apply to the impact of the ladle area and large ladle pouring.

Inquiry

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