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Refractory Castables & Mortar

 

We supply Dense Alumina & Light Weight Insulation Castables and Mortar. Below are the general grades we supply. Customised specifications and packaging can be worked out on request.

 

  High Alumina Castables & Mortar

TYPE

HE-CAST-A

HE-CAST-K

HE-CAST-C

HE-CRETE

HE-CRETE SUPER

HE-SET-50

HE-SET-50 (FINE)

Service
Temperature

1750˚C

1600˚C

1500˚C

1400˚C

1450˚C

1550˚C

1500˚C

Al2O3

90

60

50

40

70

50

50

Fe2O3

0.8

1.0

1.5

3.0

4.5

4

4

Grain size

0 - 5

0 - 5

0 - 5

0 - 5

0 - 5

0 – 1.5

0 - 0.5

PLC %

±1 @ 1550˚C for 2 hrs

±1 @ 1550˚C for 2 hrs

±1 @ 1550˚C for 2 hrs

±1 @ 1400˚C for 2 hrs

±1 @ 1400˚C for 2 hrs

-

-

CCS kg/cm2
at 100oC

550

350

350

300

350

-

-

PCE OC

36

32

32

26

30

32

32

Remarks/Use

Special castable for
vaccum de-gassing
snorkel lead,
induction furnance,
glass tank, buring
zone in reducing
atmosphere.

Resistant to siag &
thermal shock, good
strength and volume
stability for special
application & reducing
atmosphere.

General purpose
castable volume
stable, Can be used
NH 3 plant,
reheating furnace,
roof, hearth, burner
block, pipe & Indle

High strength,
volume stable,
castable used in
cement kiln, door
arches boilers &
burner block

Superior castable
for better application
in areas mentioned
against Mono Crete
Super.

General pupose
Air-Setting mortar.

General pupose
Air-Setting mortar.

 

 

Insulation Castables

HE-lyte (Medium Iron)

7

9

9 HS

11

13

15

Service Temperature

1100˚C

1100˚C

1100˚C

1350˚C

1350˚C

1350˚C

Dry Density (kg/m3)

750-850

900-1000

900-1000

1100-1250

1300-1450

1500-1600

Thermal Conductivity
(K Cal/m/hr/oC)

0.14

0.28

0.26

0.31

0.33

0.44

CCS (kg/cm2)
110oC
800oC
1100oC
1300oC


12-14
4-6
6-8
-


15-20
6-8
10-14
-

 

20-25

8-10

15-20

-


35-45
25-30
25-30
40-45


50-60
30-40
30-40
50-70


90-100
60-70
60-70
70-90

PLC (%)
110oC
500oC
800oC
1100oC
1300oC


-
-
±1.0
±1.6
-


-
±0.2
±0.6
±1.0
-

 

-

-

-

±1.5

-


-
-
-
±0.2
±1.0


-
-
-
±0.2
±0.6


-
-
-
±0.2
±0.6

Fe2O3 %

8.5

6.0

3.0

3.5

3.5

3.2