Since 1979
Insulation Bricks
Insulation Bricks
We offer our valuable clients a comprehensive collection of Insulation Bricks. Low weight, high solidity and low heat conductivity are the special features of insulation bricks that make them matchless in all perspectives. Light Weight Fire Insulating Bricks are being used in all types of furnaces, boilers etc. for heat insulation. We are capable of satisfying bulk requirements of our valued customers in a very economical way.
| Sr.No. | Product | AL203 %MIN | Fe2O3 | B.d Gm/cc | A.P % Max. | CCS Kg/cm2 | Thermal Conductivity at 600. c mean temp W/MK | Refractoriness Orton | Service Temp. | PCE |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Crown S-LW | 30 | 2.5 | 1.1 | 55 | 30 | 0.45 | 30 | 1200 | - |
| 2 | Crown S-CFI | 30 | 2.5 | 0.8 | 65 | 15 | 0.35 | 30 | 1250 | - |
| 3 | Crown S - HFI | 30 | 2.5 | 0.9 | 60 | 20 | 0.4 | 30 | 1300 | - |
| 4 | Crown S - HFK | 30 | 2.5 | 1.1 | 55 | 40 | 0.5 | 32 | 1400 | - |
| 5 | Crown S - P100 | 40 | 1.5 | 1 | 60 | 40 | 0.4 | 32 | 1450 | - |
| 6 | Crown - CFI | 28 | 2 | 0.8 | 70 | 15 | 0.19 | 28 | 1100 | - |
| 7 | Crown - HFI | 35 | 2 | 1.1 | 60 | 40 | 0.3 | 30 | 1300 | - |
| 8 | Crown - MICA500 | - | - | 0.5 | 80 | 7 | 0.14 | - | 1300 | - |
| 9 | Crown - MICA600 | - | - | 0.65 | 75 | 9 | 0.16 | - | 1050 | - |
| 10 | INSB110 | 20 | 2 | 1 | 60 | 25 | 0.25 | - | 1100 | 20 |
| 11 | INSB135 | 30 | 2 | 1 | 60 | 25 | 0.3 | - | 1350 | 29 |
| 12 | INSB140 | 40 | 2 | 1 | 60 | 25 | 0.3 | - | 1400 | 30 |
| 13 | Porosint1550 | 60 | 1 | 1.1 | - | 30 | 0.4 | - | 1550 | 37 |
| 14 | Prosin1650 | 70 | 0.8 | 1.2 | - | 40 | 0.45 | - | 1650 | 37 |
INSULATING FIRE BRICKS (IFB) |
|||||
Insulation firebricks have low thermalconductivity and low heat storage properties. They may be used as the hot face layer ot as backing insulation for dense bricks. Range from Grade 23 to Grade 30. |
|||||
| Classification Temperature Clasificacion de Temperature Klassifizierung Temperatur Temperature de Classification Temperature Klasyfikscyjns |
IFB 23 | IFB 26 | IFB 28 | IFB 30 | |
| 1260 . C 2300 . F |
1430 . C 2600 . F |
1540 . C 2800 . F |
1650 . C 3000 . F |
||
| Colour Color Farbe Couleur Kolor |
White | White | White | White | |
| Chemical Analysis (%) Composixion quimica Chemische Analyse Composition Chimique Sklad Chemiczny |
|||||
| AI2O3 | 38.0 | 57.0 | 62.0 | 72.0 | |
| SiO2 | 43.0 | 39.0 | 37.0 | 26.0 | |
| ZrO2 | - | - | - | - | |
| Fe2O3 | 0.9 | 0.7 | 0.6 | 0.5 | |
| Cr2O3 | - | - | - | - | |
| TiO3 | 1.2 | 0.1 | 0.1 | 0.1 | |
| CaO | 15.2 | 0.1 | 0.1 | - | |
| MgO3 | 0.3 | 0.2 | 0.1 | - | |
| Bulk Density Densidad aparente Rohdichte Masse Volumique aparente Gestosc pozorna |
kg/m3 | 600 | 800 | 900 | 1000 |
| lb/ft3 | 37.50 | 50 | 56.20 | 62.40 | |
| Cold Crushing Strengh (MPa) Resistencia a la compresion Kaltdruckfestigkeit Resistance a la pression Wytrzymalosc na sciskanie |
1.20 | 1.60 | 2.10 | 2.20 | |
| Thermal Conductivity (W/mK) Conductividad termica Warmeleitfahigkeit Conductivite thermique Przewodnose cieplna |
600.C / 1110.F 1000.C / 1830.F |
0.14 0.19 |
0.27 0.33 |
0.32 0.36 |
0.39 0.41 |
| Permanent Linear Change Combio lineal permanente Lineare Schwindung nach 3 Stunden Retrait lineaire continue apres la cuisson de 3 heures staly skurcz liniowy po wypalaniu 3 godz. |
(3h) 1260.C / 2300 .F (3h) 1370.C / 2500 .F (3h) 1470.C / 2670 .F (3h) 1530.C / 2780 .F |
<0.6 - - - |
- <0.6 - - |
- - <0.8 - |
- - - <0.8 |