| Feature: | Long Time Materials, Instant Materials |
|---|---|
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
| Shape: | Brick, Dense Brick |
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YUFENGREC® High Alumina Anchor Brick are made of Pure Bauxite , with alumina content from 55% to 85% , producing by drying pressing and high fired .
Classification : ASTM C-27
Method of Manufacturer: Dry Pressing
* High Strength
* Lower Shrinkage
* High Refractoriness under load
Typical Applications
* Carbon Baking pit furnace flue-walls and head walls
* Air Heaters
* Combustion Chamber .
* Boiler
* Stack
* Blast Furnace
* Hot Blast Stove
* Cement Rotary Kiln
* Glass Furnace
* kinds of high temperature industry furnace
Dimensions
Packing
* In export standard wooden pallet
Typical Technical Data
* High Alumina Brick
| Item | High Alumina Brick | |||
| SK36 | SK37 | SK38 | SK40 | |
| Al2O3 | 55% | 60 | 70 | 79.6 |
| Fe2O3 | 2.0% | 2.0% | 2.0% | 2.0% |
| Pyrometric Cone Equivalent Orton Standard Cones | 35 | 37 | 38 | 40 |
Bulk Density |
2.30 g/cm3 | 2.35g/cm3 | 2.45 g/cm3 | 2.60 g/cm3 |
Cold crushing strength |
31 MPA | 44 MPA | 48 MPA | 55 MPA |
Apparent Porosity |
22% | 22% | 21% | 20% |
Permanent Linear Change at 1600 ºC |
+0.1 to +2.5% | +1.5 to +2.5% | +2.0 to +4.0% | +1.0 to +2.0% |
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