Technical Specification of Medium purity
Insulating Castables |
PRODUCT: |
INSULYTE 4 |
INSULYTE 7 |
INSULYTE 9 |
INSULYTE 11 |
INSULYTE 13 |
INSULYTE 15 |
INSULYTE LT |
TYPE: |
LOW DENSITY |
LOW DENSITY |
MEDIUM DENSITY |
MEDIUM DENSITY |
MODERATE DENSITY |
MODERATE DENSITY |
LOW TEMPERATURE |
|
INSULATING CASTABLE |
INSULATING CASTABLE |
INSULATING CASTABLE |
INSULATING CASTABLE |
INSULATING CASTABLE |
INSULATING CASTABLE |
INSULATING CASTABLE |
NATURE OF BOND : |
HYDRAULIC |
HYDRAULIC |
HYDRAULIC |
HYDRAULIC |
HYDRAULIC |
HYDRAULIC |
HYDRAULIC |
INSTALLATION: |
TAMPING |
TAMPING |
TAMPING |
TAMPING |
TAMPING |
TAMPING |
TAMPING |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GENERAL PROPERTIES |
|
|
|
|
|
|
|
RAW MATERIAL BASE: |
EXFOLIATED |
EXFOLIATED |
INSULATING |
INSULATING |
INSULATING |
INSULATING |
INSULATING |
|
VERMICULITE |
VERMICULITE |
AGGREGATE |
AGGREGATE |
AGGREGATE |
AGGREGATE |
AGGREGATE |
MAX. SERVICE TEMP. |
10000C |
11000C |
12000C |
13000C |
13500C |
13500C |
5000C |
MAX GRAIN SIZE: |
6 mm |
6 mm |
6 mm |
6 mm |
6 mm |
6 mm |
6 mm |
WATER REQ. FOR CASTING: |
80 - 100% |
60 - 65% |
38 - 43% |
29 - 34% |
26 - 31% |
23 - 28% |
25 - 30% |
REVERSIBLE THERMAL EXPANSION: |
0.55% at 10000C |
0.57% at 10000C |
0.57% at 10000C |
0.57% at 10000C |
0.6% at 10000C |
0.6% at 10000C |
0.5% at 10000C |
|
|
|
|
|
|
|
|
CHEMICAL ANALYSIS,% |
TY SPE |
TY SPE |
TY SPE |
TY SPE |
TY SPE |
TY SPE |
TY SPE |
AL2O3 |
30.40 |
33.00 |
33.00 |
34.50 |
39.00 |
39.50 |
24.30 |
SiO2 |
29.90
- |
32.00
- |
43.00
- |
47.30
- |
43.10
- |
42.20
- |
55.00
- |
FE2O3 |
10.70
11 max |
8.00
8.5 max |
4.70
6 max |
3.30
3.5 max |
3.20
3.5 max |
2.80
3.2 max |
2.40
2.5 max |
TiO2 |
3.60
- |
3.90
- |
3.90
- |
3.80
- |
2.80
- |
3.60
- |
1.90
- |
CaO |
13.50
- |
16.20
- |
11.30
- |
10.30
- |
11.20
- |
11.30
- |
15.50
- |
MgO |
8.00 |
4.20 |
2.40 |
|
|
|
|
NA2O |
|
|
|
|
|
|
|
LOI |
3.60
- |
2.40
- |
1.40
- |
0.50
- |
0.40
- |
0.30
- |
0.60
- |
|
|
|
|
|
|
|
|
PHYSICAL PROPERTIES |
|
|
|
|
|
|
|
Bulk density, g/cc |
|
|
|
|
|
|
|
after drying at 1100C/24
hrs |
525
550 max |
820
850 max |
980
1000 max |
1230
1250 max |
1430
1450 max |
1580
1600 max |
1400
1450 max |
CCS, kg/cm2 |
|
|
|
|
|
|
|
after drying at 1100C/24
hrs |
6
4 min |
15
12 min |
20
12 min |
40
35 min |
55
50 min |
100
90 min |
110
90 min |
after heating at 8000C/3
hrs |
4
2 min |
9
4 min |
10
6 min |
35
25 min |
40
30 min |
70
60 min |
|
after heating at11000C/3
hrs |
|
12
6 min |
|
30
25 min |
35
30 min |
65
60 min |
|
after heating at 14500C/3
hrs |
|
|
|
|
|
|
|
after heating at 15000C/3
hrs |
|
|
|
|
|
|
|
after heating at 15500C/3
hrs |
|
|
|
|
|
|
|
MOR, kg/cm2 |
|
|
|
|
|
|
|
after drying at 1100C/24
hrs |
|
4
- |
6
- |
11
- |
17
- |
18
- |
25
- |
after heating at 8000C/3
hrs |
|
3
- |
3
- |
7 - |
10 - |
14 - |
|
after heating at11000C/3
hrs |
|
3
- |
4
- |
5
- |
7
- |
11
- |
|
after heating at 14500C/3
hrs |
|
|
|
|
|
|
|
after heating at 15000C/3
hrs |
|
|
|
|
|
|
|
after heating at 15500C/3
hrs |
|
|
|
|
|
|
|
% Retained on maximum size |
2 5max |
2 5max |
2 5max |
2 5max |
2 5max |
2 5max |
1.5 5max |
|
|
|
|
|
|
|
|
THERMAL PROPERTIES |
|
|
|
|
|
|
|
Refractoriness, Orton/0C |
|
13/1349
12/1337 min. |
14/1398
14/1398 min. |
14/1398
14/1398 min. |
14/15(1398/1430)
14/1398 min. |
15/1430 15/1430 min. |
|
PLC,% |
|
|
|
|
|
|
|
after heating at 8000C/3
hrs |
-0.25
±0.40 Max |
-0.25
±0.80 Max |
-0.30
±0.60 Max |
|
|
|
|
after heating at11000C/3
hrs |
|
|
|
+0.18
±0.20 Max |
+0.12
±0.20 Max |
+0.12
±0.20 Max |
|
after heating at 14500C/3
hrs |
|
-0.56
±1.20 Max |
|
|
|
|
|
after heating at 15000C/3
hrs |
|
|
|
|
|
|
|
after heating at 15500C/3
hrs |
|
|
|
|
|
|
|
HMOR at 14000C,
kg/cm2 |
|
|
|
|
|
|
|
Thermal conductivity, Kcal/m hr0C |
|
|
|
|
|
|
|
At 3000C
HF |
0.07
- |
0.15
- |
0.24
- |
0.27
- |
0.30
- |
0.39
- |
0.35
- |
At 5000C
HF |
0.09 0.1 max |
0.17 0.18 max |
0.26 0.18 max |
0.30 0.31 max |
0.32 0.33 max |
0.42 0.44 max |
0.38 0.40 max |
At 8000C
HF |
0.12
- |
0.19
- |
0.28
- |
0.32
- |
0.35
- |
0.45
- |
0.41
- |
|
|
|
|
|
|
|
|
Packaging: |
25 Kg bags |
50 Kg bags |
25 Kg bags |
25 Kg bags |
25 Kg bags |
25 Kg bags |
25 Kg bags |
Storage life: |
9 months |
9 months |
9 months |
9 months |
9 months |
9 months |
9 months |
Delivery state: |
dry |
dry |
dry |
dry |
dry |
dry |
dry |
TY : TYPICAL VALUE
SPE : SPECIFICATION
HS : HIGH STRENGTH |