Nk-CAST A-18BLV

 

 

Type of Product: High Alumina Low Cement Dense Castable (L.C.C)

 

 

Physical Properties:

Raw material basis

Tabular alumina & Bauxite

Max Service Temperature (°C)

1800

Dry castable required (Kg/m3)

2750 – 2850

Approximate amount of water required (%)

5.8 – 6.3

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

2800 – 2900

Grain size (mm)

0 – 5

 

 

Thermomechanical

 

  Properties:

 

Cold Crushing

Strength

(Kg/Cm2)

Modulus of

Rupture

(Kg/Cm2)

Linear

Change

(%)

 After drying at  110 ° C

 

≥ 800

≥ 75

Negligible

 After heating at 1500° C

≥ 1000

≥ 110

-1.0 to -1.5

 

 

 

 

 

Chemical Analysis (%):

Al2O3

SiO2

Fe2O3

CaO

89 – 92

2 – 4

1 – 1.5

1.9 – 2.3

 

 

Packing in 25 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.