PRODUCTS FROM INTERKILN INDUSTRIES

- Castable Refractories

Specification for low cement castables.

Brand Name

IK LC-45

IK LC-70

IK LC-85

IK LC-90

Maximum Service Temp.

Grading in mm

Water reqd in %

Setting


Chemical Analysis

% Al203
% Fe203
% Ca0
B.D. (gm/cc)
(on Vibrocast Block)

C.C.S. in kg/cm2
After drying at

1100C /24 hrs
12000C/ 2 hrs
14000C/ 2 hrs
15000C/ 2 hrs

PLC in %
at 14000C /2hrs.
at 15000C/ 2hrs.


14000C

3

5 6.5

Chemical/
Hydraulic

 

45 min
1.0 max
1.5 max
2.30






350 min
250 min
500 min
-


I 0.2
-


15000C

3

5 5.5

Chemical/
Hydraulic

 

70 min
1.5 max
2.0 max
2.75


 



350 min
270 min
-
500 min


-
I 0.5


16000C

5

4.5 5.5

Chemical/
Hydraulic

 

85 I 3
3.0 max
2.5 max
2.85






400 min
300 min
-
600 min


-
I 1.5


16500C

5

4.5 5.5

Chemical/
Hydraulic



90 min
1.5 max
2.0 max
2.90


 



450 min
300 min
-
600 min


-
I 1.5


Dense Castables

 

90% ALUMINA

60% ALUMINA

50%
ALUMINA

80% ALUMINA

Physical Properties

       

Recommended Service
Temp. Deg C (max)

 

1750

 

1600

 

1500

 

1700

Refractoriness Deg C (min)
Orton (min)


1820
37


1683
31


1665
30


1800

Dry Density kg/m3 (min)

2800

2200

2100

2600

Linear Change % (max)

11.0
15500C/3hrs

11.5
15500C/3hrs

1.1.0
15000C/3hrs

11.0
15000C/3hrs

CCS kg/Cm2
(min) 1100 C

600

350

350

550

Maximum Grain Size (mm)

5

5

5

5

Chemical analysis
Al203 (%) Min
Fe203 (%)max



90
0.8



60
1.0



50
1.5



80
1.5

NOTE:1. Data represents typical average properties and do not constitute a specification

Dense Castables

 

IK-CRETE

IK-CRETE

IK-CRETE

Physical Properties

     

Recommended Service
Temp. Deg C (max)

 

1400

 

1450

 

1350

Refractoriness Deg C (min)

1580

1680

1450

Dry Density kg/m3 (min)

2100

2500

2250

Linear Change %
(max)

11.0
14000C/2hrs

11.0
14000C/3hrs

10.8
13500C/2hrs

CCS kg/Cm2
(min)
1100 C
13500C
14500C



250
225
-



350
-
450



400
300
-

Maximum Grain Size (mm)

5

5

5*

Chemical analysis
Al203 (%) Min
Fe203 (%)max



45
4



70
5



45
4

NOTE:1. Data represents typical average properties and do not constitute a specification

  • Coarse grading can be supplied on request

Mortars
 

PRODUCT:

IK SET 50 (N)

TYPE:

50% Alumina Mortar (Coarse)

NATURE OF BOND:

Chemical / Ceramic

 

GENERAL PROPERTIES

 

RAW MATERIAL BASE:

CALCINED BAUXITE

MAX. SERVICE TRMPERATURE:

1550 C

SENTERING TEMPERATURE:

1100 C

MAXIMUM GRAIN SIZE:

1.5 mm

 

CHEMICAL ANALYSIS (%)

 

Typical

Specification

A1203

51.90

50 min.

Sio2

32.60

-

Fe203

3.60

4.0 max.

TiO2

5.80

-

Ca0

0.80

-

LOI

5.00

-

 

THERMAL PROPERTIES

 

Typical value

Specification

Pyrometric cone equivalent,

   

Orton/C

32/1717

31 /1699 min.

Packaging:50kg bags

Storage life:12 months

Delivery state:Dry