ISO-COR Insulating Firebricks
| Features |
For high temperature applications, superior resistance to reductive gases |
| Kinds |
ISO-COR, and ISO-COR H |
| Applications |
1. High temperature ceramics baking furnaces
2. Powdered metallurgy sintering furnaces
3. Brazing furnaces
4. Reverberating furnaces for aluminum electrolysis
5. Hydrogenous atmosphere furnaces
|
Standard:
| Item |
ISO-COR |
| Max. Temperature |
1800 |
| Bulk Density |
1.40≧ |
| Cold Crushing Strength (MPa) |
6.9≦ |
Note: Above standard is subject to change without notice.
Test Results on Samples::
| Reheat Shrinkage (%) at 1700X8hrs |
-0.15 |
| Bulk Density |
1.35 |
| Thermal Conductivity at 350±10℃ |
0.67 |
| Cold Crushing Strength (MPa) |
11.0 |
| Modulus of Rupture (MPa) |
3.8 |
|
Chemical Composition
|
Al2O3 |
78 |
| SiO2 |
20 |
| Fe2O3 |
0.5 |
Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.
BAL-99 Insulating Firebricks
| Features |
High alumina content, excellent strength, super stability at high temperatures |
| Kinds |
BAL-99, BAL-99M (increased strength), and BAL-LS (low soda) |
| Applications |
1. Bright Annealing Furnaces (for stainless steel, non-ferrous alloy metal)
2. Metal Ceramic Sintering Furnaces
3. Brazing Furnaces
4. Semiconductor Firing Furnaces
5. Hydrogen Atmosphere Furnaces |
Standard:
| Item |
BAL-99 |
BAL-99M |
BAL-LS |
| Max. Temperature |
1800 |
1800 |
1800 |
| Bulk Density |
1.60≧ |
1.60≧ |
1.60≧ |
| Cold Crushing Strength (MPa) |
9.8≦ |
19.6≦ |
9.8≦ |
| Content of Al2O3 (%) |
99.0≦ |
99.0≦ |
99.0≦ |
Note: Above standard is subject to change without notice.
Test Results of Samples
| Reheat Shrinkage (%) at 1700X8hrs |
0.27 |
0.18 |
0.03 |
| Bulk Density |
1.58 |
1.59 |
1.59 |
| Thermal Conductivity at 350±10℃ |
1.22 |
1.45 |
1.45 |
| Cold Crushing Strength (MPa) |
12.0 |
27.0 |
12.0 |
| Modulus of Rupture (MPa) |
5.5 |
9.6 |
4.4 |
|
Chemical Composition
|
Al2O3 |
99.2 |
99.3 |
99.3 |
| SiO2 |
0.4 |
0.4 |
0.4 |
| Fe2O3 |
0.1 |
0.1 |
0.1 |
Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.
ISOLITE LHB Insulating Firebricks
| Features |
By Isolite’s technology, increased strength, high wear-resistance |
| Applications |
1. Coking Ovens
2. Zinc Distillation Furnaces
3. Tunnel Kiln for Firing Ceramics etc. |
Standard:
| Item |
LHB |
| Max. Temperature (℃) |
1450 |
| Bulk Density |
1.45≧ |
| Thermal Conductivity at 350±10℃ |
0.58≧ |
| Cold Crushing Strength (MPa) |
9.8≦ |
Note: Above standard is subject to change without notice
Test Results of Samples:
| Reheat Shrinkage (%) at 1700X8hrs |
0.34 |
| Bulk Density |
1.20 |
| Thermal Conductivity at 350±10℃ |
0.55 |
| Cold Crushing Strength (MPa) |
11.0 |
|
Chemical Composition
|
Al2O3 |
67 |
| SiO2 |
31 |
| Fe2O3 |
0.6 |
Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.
ISOLITE LAP-165 Insulating Firebricks
| Features |
High alumina content but low bulk density, very stable at high temperatures
|
| Applications |
1. Hot-air Ovens
2. Ceramics Firing Ovens
3. Naphtha Cracking Furnaces |
Standard:
| Item |
LAP-165 |
| Max. Temperature (℃) |
1650 |
| Bulk Density |
0.90≧ |
| Thermal Conductivity at 350±10℃ |
0.55 |
| Cold Crushing Strength (MPa) |
2.9≦ |
| Content of Fe2O3 (%) |
1.0≧ |
Note: Above standard is subject to change without notice.
Test Results of Samples:
| Reheat Shrinkage (%) at 1700X8hrs |
0.18 |
| Bulk Density |
0.80 |
| Thermal Conductivity at 350±10℃ |
0.35 |
| Cold Crushing Strength (MPa) |
4.0 |
| Modulus of Rupture (MPa) |
2.0 |
|
Chemical Composition
|
Al2O3 |
73 |
| SiO2 |
25 |
| Fe2O3 |
0.5 |
Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes
