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