DALMIA OCL Alumina Conventional Castable DALCAST 140 N

TECHNICAL DATA                     

PRODUCT: DALCAST 140 N

PRODUCT CHARACTERISTICS

Type

 

:

 

70 % Alumina Conventional Castable

Maximum Grain Size

:

6 mm

 

Nature of Bond

:

Hydraulic

 

Installation Method

:

Vibration/Patching

 

Maximum Application Temperature

:

1450°C

 

Water Required for Casting

:

10.0 – 12.0 % (Vibration)

Shelf Life

:

6 Months

 

Packing

:

25 Kg

 
    

CHEMICAL COMPOSITION

 

SPECIFICATION

TYPICAL VALUES

Al2O3

%

65 – 70

68.5

Fe2O3

%

Max. 5.50

4.10

    

PHYSICAL PROPERTIES

   

Dry Density (110 °C Dried)

g/cc

Min. 2.45

2.50

Cold Crushing Strength

kg/cm2

  

Dried at 110OC/24 hrs

Dried at 1400OC/3 hrs

 

Min. 350

Min. 350

380

410

    

THERMAL PROPERTIES

   

P.L.C at 1400 °C /3 hrs.

%

Max +/-1.5

-1.33

Thermal Conductivity

W/mK

  

At 1000 °C Hot Face Temperature

  

1.35

Thermal Expansion at 1000°C

%

0.60