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.