1.Low porosity fireclay brick
2.Stong resistance to erosion
3.High refractoriness under load.
Typical applications
using hot-blast stove
technical data
item | RN-42 | RN-40 | RN-36 |
| Al2O3(%)≥ | 42 | 40 | 36 |
Refractoriness(°c)≥ | 1750 | 1730 | 1690 |
Refractoriness under load(°c)≥ | 1400 | 1350 | 1300 |
Linear change of re-heating1450°cx2h(%) | +0 -0.4 | - | - |
Linear change of re-heating1350°cx2h(%) | - | +0 -0.3 | +0 -0.5 |
Apparent porosity(%)≤ | 24 | 24 | 26 |
Cold crushing strength(mpa)≥ | 29.4 | 24.5 | 19.6 |
Introduction of products
Yonganda clay brick for air-furnace is made of flint and fire clay,thebrick is used in air furnace,partition walls besides the hot-blast stove.
The elegant design with the most competitive price will meet your inteest.
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