Refractory

Refo Cast 90% Alumina Dense Castable (Superior Strength)

Refo Cast k 90% Alumina Dense Castable (Superior Strength) is useful for forming strong joints and is used extensively in building material, metallurgy and petrochemical industries.

Product

Refo Cast 90%

Nature of Bond

Hydraulic

Installation

Vibration Casting

General Properties

Max. Service Temperature

1750° C

Maximum Grain Size

5 mm

Water Required For Casting

8.0-9.5%

Chemical Analysis %

Typical Value

Al2O3

85-90

Fe2O3

0.8- 1.5

CaO

5.5 - 6.5

Physical Properties

Bulk density

g / cc

After drying at 110°C/24 hrs

2.80 – 2.95

CCS, kg/cm2 after drying at 110°C/24hrs

850-950

After heating at 1100°C/3 hrs

400-500

After heating at 1550°C/3 hrs

650-750

% retained on max. size

0-5

Thermal Properties

Refractoriness, Orton / °C

+37/1820

After heating at PLC%

After heating at 1100°C/3 hrs

-0.40 to +0.20

After heating at 1550°C/3 hrs

-0.70 to -2.20

Packaging

25 kg bags

Storage life

6 months

Delivery state

dry

Product Information

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