Oreworld Trade (Tangshan) Co., Ltd.
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Fire Clay Bricks

Main introduction of Fire clay bricks

Fire clay bricks refer to refractory bricks containing Al2O3 more than 38%, which is made of high grade bauxite through high temperature calcinations.

Advantages of Fire clay Bricks

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.

Applications of the Fire clay Bricks:

Widely application for coke oven, blast furnace, hot blast furnace, boiler, cement kiln,glass kiln and kinds of kiln lining and thermal equipment.

Fire clay Bricks technical index

Index Item
N-1 N-2a N-2b N-3a N-3b N-4 N-5 N-6
Refractoriness, CN 176 174 174 172 172 170 166 158
Refractoriness under load ,℃ 2kg/cm2≥ 1400 1350 1320 1300
Reheating linear change% 1400℃,2h 0.1 0.1 0.2
-0.4 -0.5 -0.5
1350℃,2h 0.2 0.2 0.2 0.2
-0.5 -0.5 -0.5 -0.5
Apparent porosity,%≤ 22 24 26 24 26 24 26 28
Compress strength,N/mm2≥ 30 25 20 20 15 20 15 15
Thermal shock resistance N-2b, N-3b must be tested and list the actual measuring data in the quality Certification.


Fireclay Bricks Packing

Fireclay Bricks are packed on wooden pallet and then polyethylene film is placed over it, finally the package is tied up with steel strips.

We are excellent fire clay supplier, please feel free to contact us.
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Tel: + 86-315-5392226/7/8/9
Add: Jinrong B/D No. 116 Xinhua West Road, 063000, Tangshan, Hebei, China
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  • TEL:+ 86-315-5392226/7/8/9
  • EMAIL:info@oreworld.com
  • ADDRESS:Jinrong B/D No. 116 Xinhua West Road, 063000, Tangshan, Hebei, China