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Tundish permanent layer castable material
    Publish time 2018-03-27 08:51    
Tundish permanent layer castable material

The use of high-quality aluminum-silicon synthetic materials as the main raw material, the use of micro-powder bonding technology, adding expansion agent and water-reducing additive components, with convenient construction, high strength, volume stability, and difficult to work with the refractory sinter sintering characteristics.

Product index

Project

HY-ZBC

Chemical composition（%）

Al2O3

≥55

Fe2O3

≤1.8

Bulk density（g/cm³）≥

110℃*24h

2.6

1450℃*3h

2.6

Flexural strength（MPa）≥

110℃*24h

6

1450℃*3h

12

Normal temperature compressive strength（MPa）≥

110℃*24

35

1450℃*3h

70

Maximum operating temperature（℃）

1500℃

Line rate of change（%）

1350℃*3h

0-0.15