Micropore corundum brick
Categories：
Refractory Materials For Ironmaking Systems
Email：fuhaoyejin2024@163.com
The product takes fused corundum as the main raw material , adding special additives , using special production process to achieve microporosity. The performance of the product reaches or exceeds the level of the ceramic Cup Refractory imported from abroad , and the three technical indexes of alkali resistance , slag resistance and microporosity are better than that of the imported ceramic Cup materials .
| Item/Index | WGZ- 1 | WGZ-2 |
|
Al2O3,% |
≥80 |
≥85 |
|
Fe2O3,% |
≤1.0 |
≤0.8 |
|
BD,g/cm3 |
≥3.10 |
≥3.20 |
|
AP,% |
≤16 |
≤ 14 |
|
CCS, Mpa |
≥ 100 |
≥ 120 |
|
Permeability, mDa |
≤1.0 | ≤0.5 |
|
Corrosion index to hot metal,% |
≤1.5 | ≤1.0 |
|
Corrosion resistance to slay,% |
≤ 8 |
≤6 |
|
Average pore size,μm |
≤1.0 | ≤0.5 |
|
<1μm Pore volume,% |
≥70 |
≥75 |
|
TC(600℃), W/M. K |
≤5 | ≤5 |
|
Corrosion resistance to alkaline |
Excellent, no cracks |
Excellent, no cracks |
The property data can be adjustedaccordingto application and customers'requirements.
Key words:
Micropore corundum brick
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