NK-GUN A-18B

 

 

Type of Product: High Alumina Dense Gunning Mix 

 

 

Physical Properties:

Raw material basis

Tabular Alumina & Bauxite

Max Service Temperature (°C)

1750

Approximate amount of water required

Under Nozzle

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

2600 – 2700

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

-1.8 to -2.3

 

 

 

Chemical Analysis (%):

Al2O3

SiO2

Fe2O3

CaO

88 – 91

2.5 – 3.5

1 – 1.5

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.