Raw material basis

Light weight  fire clay

Max Service Temperature (°C)

1200

Dry castable required (Kg/m³)

1100

Approximate amount of water required (liters/25 Kg)

8.5 – 10

Bulk density after drying at 110°C (Kg/m³)

1200

Grain size (mm)

0 – 5

Thermomechanical Properties:

Cold Crushing

Strength

(Kg/Cm²)

Modulus of

Rupture

(Kg/Cm²)

Linear

Change

(%)

After drying at  110 ° C

≥ 30

≥ 10

negligible

After heating at 1200° C

≥ 35

≥ 18

– 0.8 to -0.2

                 @ 400˚C

0.30 

                 @ 600˚C

0.33 

                 @ 800˚C

0.36

Al₂O

SiO₂

Fe₂O₃

TiO₂

CaO

Na₂O+K₂O+LiO₂

32

42

7

2.8

12.5

3.5