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Ladle pouring material
    Publish time 2018-03-27 08:51    
Ladle pouring material

The use of bauxite clinker, fused alumina, high purity MgO as the main raw material, according to user requirements to produce different grades of castables, which is characterized by convenient construction, good erosion resistance, long service life, low consumption of metric tons of refractory steel, is A trend towards the development of refractories for ladle.

Product index

Performance

HYCST-80

HYCST-85

HYCST-90A

HYCST-90B

HYCST-90C

Chemical composition（%）≥

AL2O3+MgO

80

85

90

90

90

Bulk density（g/c m³）≥

110℃x24h

2.85

3.00

3.10

3.00

2.85

1600℃x3h

2.80

2.85

2.95

2.90

2.80

Permanent line change（%）

1600℃x3h

0-+1.5

0-+1.2

0-+1.2

0-+1.2

0-+1.2

Flexural strength（Mpa）≥

110℃x24h

6

6

7

6

6

1600℃x3h

8

8

9

8

8

Pressure strength（Mpa）≥

110℃x24h

30

30

40

30

30

1600℃x3h

50

50

80

60

40

Application area

Medium and small ladle working lining

Medium and large ladle slag line working lining

Large ladle, refining ladle slag line below working lining

Large ladle and refined steel slag line