Raw material for all Pyro-Bloc modules, Pyro-Log fiber is manufactured from a high purity blend of raw materials which are used to produce R Grade (alumina-silica), ZR Grade (alumina-zirconia-silica), and C Grade (alumina-silica-chromia) edge grained ceramic fiber blocks of varying sizes ancell nameensities.
Specifications
| Thermal Conductivity at 500ºF (260ºC) | 0.49 BTU-in/hr-ft²-ºF at 15 pcf 0.50 BTU-in/hr-ft²-ºF at 12 pcf 0.52 BTU-in/hr-ft²-ºF at 10 pcf 0.53 BTU-in/hr-ft²-ºF at 8 pcf |
|---|---|
| Thermal Conductivity at 1000ºF (540ºC) | 0.84 BTU-in/hr-ft²-ºF at 15 pcf 0.96 BTU-in/hr-ft²-ºF at 12 pcf 1.04 BTU-in/hr-ft²-ºF at 10 pcf 1.13 BTU-in/hr-ft²-ºF at 8 pcf |
| Thermal Conductivity at 1500ºF (816ºC) | 1.43 BTU-in/hr-ft²-ºF at 15 pcf 1.66 BTU-in/hr-ft²-ºF at 12 pcf 1.81 BTU-in/hr-ft²-ºF at 10 pcf 1.97 BTU-in/hr-ft²-ºF at 8 pcf |
| Melting Point ( ºF ) | 3200 |
| Thermal Conductivity at 2000ºF (1093ºC) | 2.19 BTU-in/hr-ft²-ºF at 15 pcf 2.45 BTU-in/hr-ft²-ºF at 12 pcf 2.69 BTU-in/hr-ft²-ºF at 10 pcf 2.95 BTU-in/hr-ft²-ºF at 8 pcf |
Typical Applications
- Low mass kiln cars
- Fired heater floors
- Back up insulation for insulating firebrick and castable lining
- Fill gaps or small spaces where standard shapes are not practical
