Refractory

Refo Cast K 60% Alumina Dense Castable

Refo Cast K 60% Alumina Dense Castable, which has an alumina content of 60% can be used for service temperatures upto 1600°C. Our Castable has low iron content and can resist carbon monoxide attack.

Application

Blast furnaces, foundries, boiler industry stoker arches, soak pit covers, forge furnaces, tunnel kilns, heat treatment furnace car tops as well as electro-phosphorus furnaces.

Product

Refo Cast K

Nature of Bond

Hydraulic

Installation

Vibration Casting

General Properties

Max. Service Temperature

1600° C

Maximum Grain Size

5 mm

Water Required For Casting

10.6-11.8%

Chemical Specification %

Typical Value

Al2O3

56-60

Fe2O3

1 00- 1.25

CaO

4.00-4.70

Physical Properties

Bulk density

g / cc

After drying at 110°C/24 hrs

2.15-2.25

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

350 - 430

After heating at 1100°C/3 hrs

180-280

After heating at 1400°C/3 hrs

350 - 500

% retained on max. size

0-5

Thermal Properties

Refractoriness, Orton / °C

+31 /1683

PLC%

After heating at 1100°C/3 hrs

 -0.40 to +0.20

After heating at 1550°C/3 hrs

-1.20 to-2.40

Packaging

25 kg bags

Storage life

6 months

Delivery state

Dry

 

Product Information

Do you need further information on our product offering?