NK-CAST K-13

 

 

Type of Product: Fire Clay Castable

 

Physical Properties:

Raw material basis

          Fire Clay

Max Service Temperature (°C)

1300

Dry castable required (Kg/m3)

1950 – 2050

Approximate amount of water required (%)

14 – 15

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

2050 – 2150

Grain size (mm)

0 – 5

 

 

 

Thermomechanical

 

  Properties:

 

Cold Crushing

Strength

(Kg/Cm2)

Modulus of

Rupture

(Kg/Cm2)

Linear

Change

(%)

 After drying at  110 ° C

 

≥  250

≥ 50

negligible

 After heating at 1230° C

≥ 200

≥ 50

-0.5 to 1.0

 

 
  

 

 

   

 

 

Chemical Analysis (%):

Al2O3

SiO2

Fe2O3

CaO

39 – 42 

37 – 40

6 – 8

10 – 12

 

 

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.