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FHL-VACTM CYLINDRICAL INSULATION SEGMENT
FHL-VAC™ Cylindrical Insulation Segments are the thermal resistance panels which helps to resist thermal radiations to reach the furnace casing/body.
We manufacture the following product in various size and grade to meet our customer needs.
Custom Built Board Dimensions:
• Thickness- 75, 90, 100, 125 mm
• ID from 150 mm Up-to Customer Requirement
• We can also work for your exacting requirements
Application:
• Pit Furnace
• Bell Furnace
• Split Furnace


Technical Data of FHL-VAC ™ Vacuum Formed Ceramic Fiber Modules & Panels
Parameter | FHL-M 1150 | FHL-Z 1325 | FHL- HT 1550 |
---|---|---|---|
Classification Temp (°C) | 1260 | 1425 | 1650 |
Max. Continuous Working Temp. (°C) | 1150 | 1325 | 1550 |
Density Range (Kg/m3) | 200-240 | 200-240 | 200-240 |
Linear Shrinkage (%) (24 Hour Continuous Working Temp.) (All our panels are preshrink) |
1< | 1< | 1< |
Thermal Conductivity (W/mK)
Parameter | FHL-M 1150 | FHL-Z 1325 | FHL- HT 1550 |
---|---|---|---|
At 200°C | 0.065 | 0.065 | 0.065 |
At 600°C | 0.13 | 0.13 | 0.14 |
At 1000°C | 0.27 | 0.28 | 0.24 |
At 1200°C | 0.40 | 0.38 | 0.33 |
At 1300°C | 0.48 | 0.47 | 0.39 |
At 1400°C | - | 0.53 | 0.45 |
At 1500°C | - | - | 0.51 |
At 1600°C | - | - | - |
Chemical Composition (%)
Parameter | FHL-M 1150 | FHL-Z 1325 | FHL- HT 1550 |
---|---|---|---|
Al2O3 | 47 | 37.5 | 66 |
SiO2 | 53 | 49.5 | 33 |
Zr | - | 13 | - |