NK CAST LA-15LI

 

 

Type of Product : High Alumina Low Iron Light Weight Castable

 

Physical Properties:

Raw material basis

Low iron light weight fire clay

Max Service Temperature (°C)

1500

Dry castable required (Kg/m3)

1450

Approximate amount of water required (liters/40 Kg)

12 – 13

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

1500

Grain size (mm)

0 – 5

 

 

Thermomechanical Properties :

Cold Crushing

Strength

(Kg/Cm2)

Modulus of

Rupture

(Kg/Cm2)

Linear

Change

(%)

After drying at  110 ° C

≥ 65

≥ 18

negligible

After heating at 1260° C

≥ 60

≥ 15

-1 to -0.5

 

Thermal Conductivity (KCal/m.h.˚C):

@ 400˚C

0.45

@ 600˚C

0.47

@ 800˚C

0.51

 

 

Chemical Analysis (%):

Al2O3

SiO2

Fe2O3

TiO2

CaO

Na2O+K2O+LiO2

58

30

1

1

6

2.3

 

Packing in 40 Kg Bags.