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Low Creep High Alumina Brick

Jul 15, 2026

Low creep high alumina brick is a high-performance refractory material mainly used for lining high-temperature industrial kilns, with excellent creep resistance and high-temperature stability. Its creep rate is low, and it can maintain structural stability in long-term high-temperature environments, making it suitable for high-temperature equipment in industries such as steel, cement, and glass. The main characteristics of low creep high alumina bricks include high aluminum content (usually Al ₂ O Ⅲ content ≥ 65%), low porosity, high compressive strength, and good thermal shock stability. In terms of production process, high-purity raw materials and high-pressure molding technology are used to ensure the density and uniformity of the brick body. When applying, attention should be paid to the temperature fluctuation range of the kiln to avoid rapid cooling and heating. It is recommended to control the preheating and heating rate at 50-100 ℃/h. We currently have such products in the store, and our low creep high aluminum bricks have excellent thermal conductivity and pressure resistance, suitable for various high-temperature industrial kilns. Welcome to contact us to provide you with the best solution.

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1,Product description:
Using calcined high quality bauxite as aggregate and adding raw materials with excellent high temperature performance as matrix,In the process of high temperature sintering and high temperature service, the matrix structure of the product was improved, and the high temperature creep rate of the product reached 1550℃*50h≤0.6%. At the same time, the product has high density, good compactness, low porosity and low change rate of reburning, so Low Creep Rate High Aluminum Brick is well used in hot stove.

2,Index:

Al2O3
%

A. P
%

C.C.S
Mpa

B. D
g/cm3

Creep under 0.2Mpa*50h

PLC %

 

 

 

 

 

1550℃*2h

≥75

≤20

≥70

≥2.65

1500℃ ≤0.6

0.1-0.2

≥70

≤21

≥60

≥2.55

1450℃ ≤0.6

0.1-0.2

3,Knowledge of Low Creep Rate High Aluminum Brick:On the basis of high-quality high-alumina brick ingredients, high-temperature performance raw materials are added to the matrix of the product, and the feeding sequence is strictly controlled in the mixing process to ensure the superior performance of the product structure.In the process of high temperature sintering, the product has formed a good compact structure, intact mineral phase at high temperature and stable properties at high temperature, which makes the product have excellent characteristics such as high temperature resistance, creep resistance, low linear change rate and atmospheric corrosion resistance.

4,Shape of Low Creep Rate High Aluminum Brick:Lattice Bricks and Others

5,Application:Used in regenerator of hot blast stove,Heat exchanger equipment for other industrial furnaces

6,Because we have the perfect production technology of this product, we can produce the product according to the user's technical requirements, the shape of the product, all the indicators of the product are tested before shipment, and the unqualified products will never be manufactured.

 

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