CH / EN

Tundish refractory material

Tundish permanent layer self-flowing castable (XH-GL)

Features: This castable is a high-tech product developed according to the closest packing principle, solid fluid theory and fluid theory, combined with the application characteristics of refractory. The product can be degassed and leveled by its own gravity, thus achieving densification. . Suitable for the characteristics of the tundish protective layer, it can be mechanized construction.


Physical and chemical indicators:

Item
Brand
TNTLC-1
TNTLC-2
TNTLC-3
chemical composition%≥
Al2O3
48
53
55
CaO
2.5
2.5
2.5
Bulk densityg/cm3
1.95
2.10
2.20
Compressive strengthMPa≥
110℃
25
25
30
1350℃
30
35
40
Line change after burning%
1350℃
-0.2 - +0.3
-0.2 - +0.4
-0.1 - +0.4