NKGUN A-18

 

 

Type of Product: High Alumina Dense Gunning Mix 

 

 

Physical Properties:

Raw material basis

Tabular Alumina

Max Service Temperature (°C)

1800

Approximate amount of water required

Under Nozzle

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

2700 – 2800

Grain size (mm)

0 – 5

 

 

 

Thermomechanical

 

  Properties:

Cold Crushing

Strength

(Kg/Cm2)

Linear

Change

(%)

 

 After drying at  110 ° C

≥ 450

negligible

 After heating at 1400° C

 

≥ 500

-0.5 to -1.9

 

 

 

Chemical Analysis (%):

Al2O3

Fe2O3

CaO

93 – 95

0.2 – 0.3

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.