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ZIBO ZHUOYUE REFRACTORY MATERIAL CO., LTD.
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Products: Refractory Brick, Fire Brick, Refractory, Mullite Sand, Mullite Flour, Chamotte Sand, Chamotte Flour, High Alumina Brick, Fire Clay Brick, Silica Brick
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Response Rate: 100%
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Alumina 30-90% Fire brick,Fire tile,230*115*60MMFire brick
OverviewQuick DetailsPlace of Origin:Shandong, China (Mainland)Shape:BrickMaterial:Flint clay,mullite,bauxite,corundumAl2O3 Content (%):30-8
$100 /
Product Details
Transaction Comments
Alumina:30-90% Fire brick,Fire tile,Fire brick
Characteristics:
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
7. Good volume stability at high temperature.
Physical and chemical index:
Item/Grade | Fire clay brick | High alumina brick | |||
SK-30 | SK-32 | SK-34 | SK-36 | SK-38 | |
AL2O3 % (≥) | 30 | 35 | 38 | 55 | 70 |
Fe2O3 % (≤) | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 |
Refractoriness(SK) | 30 | 32 | 34 | 36 | 38 |
Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1450 | 1530 |
Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 20-23 | 20-22 |
Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.25-2.4 | 2.4-2.6 |
Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 45 | 60 |
Application:
Fire brick is widely used in metallurgy, petroleum, chemical industry, building materials, machinery processing, military, etc of thermal technology equipment.
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