Feature: | Long Time Materials, Instant Materials |
---|---|
Refractoriness (℃): | 1580< Refractoriness< 1770 |
Shape: | Brick |
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YUFENGREC® INSULATING FIRE BRICK (IFB) are made of high-grade refractory powder and material in good purity . During the process of production , organic and multiple filling materials are injected according to there required proportion ,the brick is compressed in vacuum and sintered under high temperature , for use in applications from 2300ºF (1260ºC) to 3000ºF (1650ºC).
Each type is formulated to meet specific thermal and physical requirements, and after firing is machined to precise tolerances. Made from high purity refractory clays and other ceramic raw materials, these IFB contain carefully graded organic filler which is burned out during manufacture to give a uniform, controlled pore structure.
* Resistance to thermal shock
* Low density
* Low heat storage
* High insulating properties
* Energy saving
Typical Applications
* Primary hot face linings
* Back-up insulation for furnaces and kilns
* Flue insulation • Sulphur recovery equipment .
* Hot blast soves
* Cracking Furnace
* Ceramic Industry
* Continuous and batch kilns
* Power Generation
* Boiler insulation etc …
YF-IFB2300 | YF-IFB2600 | YF-IFB2800 | YF-IFB3000 | ||
Maximum Operating Temp. | 1260 ºC 2300 ºF |
1430 ºC 2600ºF |
1540ºC 2800ºF |
1650ºC 3000ºF |
|
Bulk Desity | 36 lb/ft3 600 kg/m3 |
50 lb/ft3 800 kg/m3 |
55 lb/ft3 900 kg/m3 |
64 lb/ft3 1025kg/m3 |
|
Cold Crushing Strength | 203 psi 1.4 Mpa |
319 psi 2.2 Mpa |
334 psi 2.3 Mpa |
392 psi 2.7 Mpa |
|
Modulus of Rupture | 102 psi 0.7 Mpa |
160 psi 1.1 Mpa |
232 psi 1.6 Mpa |
290 psi 2.0 Mpa |
|
P. L. C. | % | 0.3 | 0.4 | 0.5 | 0.6 |
ºCxh | 1230 x 12 | 1400 x 12 | 1500 x 12 | 1620 x 12 | |
Revisable Thermal Expansion % | 0.6 | 0.7 | 0.8 | 0.9 | |
Thermal Conductivity | 400ºC | 0.16 | 0.29 | 0.33 | 0.41 |
600ºC | 0.18 | 0.32 | 0.36 | 0.43 | |
800ºC | 0.20 | 0.34 | 0.39 | 0.45 | |
1000ºC | 0.24 | 0.36 | 0.42 | 0.48 | |
Al2O3% | 42 | 56 | 67 | 73 | |
Fe2O3% | 1.0 | 0.9 | 0.7 | 0.7 | |
SiO2% | 55 | 41 | 30 | 2924 |