| Feature: | Long Time Materials, Instant Materials |
|---|---|
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
| Shape: | Brick, Dense Brick |
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YUFENGREC® Fireclay Brick & High Alumina Brick are made of high-grade Flint Clay,Chamotte ,High Alumina Bauxite with alumina content from 36% 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
* Fireclay Brick
| Item | Fireclay Brick | ||
| High Duty Fireclay Brick | Super Duty Fireclay Brick | High Fired ,Super Duty, Dry Press Fireclay Brick | |
| Al2O3 | ≥36 % | ≥42 % | ≥42.1 |
| Fe2O3 | ≤2.5% | ≤2.5% | ≤2.0 |
| Pyrometric Cone Equivalent Orton Standard Cones Temperature Equivalent | 32 1717ºC |
34 1753ºC | 34 1753ºC |
| Bulk Density | ≥2.15 | ≥2.20 | ≥2.29 |
| Apparent Porosity | 22-24% | 22-24% | 17-19% |
| Cold crushing strength | ≥25 | ≥35 | ≥42 |
| Hot Load Test Deformation at 1350ºC | 1% | -0.2 to -0.7% | ≥05-0.7% |
| Permanent Linear Change at 1400 ºC | -0% | -0% | 0% |
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