NK-CAST Al-SiC/48-10

 

 

Type of Product: High Alumina SiC Low Cement Dense Castable 

 

Physical Properties:

Raw material basis

Silicon carbide  and fire clay

Max service temperature (°C)

1500

Dry castable required (Kg/m3)

2350 – 2450

Approximate amount of water required (%)

7.5 – 8

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

2400 – 2500

Grain size (mm)

0 – 4

 

 

Thermomechanical

 

 Properties:

Cold Crushing

Strength

(Kg/Cm2)

Modulus of

Rupture

(Kg/Cm2)

Linear

Change

(%)

 

 After Drying at  110 ° C

≥ 700

≥ 75

negligible

 

 After heating at 1400° C

≥ 1000

≥ 95

0.5 to -1

 

 

 

Chemical Analysis (%):

SiC

Al2O3

SiO2

Fe2O3

CaO

8 – 11

45 – 50

32 – 38

1.5 – 2

4 – 4.5

 

 

Packing in 30 Kg Bags.

 

 

–  All data subject to reasonable deviations, and therefore, should not be used for specification purposes. 

–  ASTM Test Methods, where applicable, used for determination of data.