High-Alumina Bricks with good resistance

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
20000 m.t./month

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Product Description:

Description:

 

 

high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It(High Alumina Brick,Alumina Brick,Refractory Alumina) features excellent high temperature mechanics and chemical corrosion resistance.

 

 

 

High Alumina Brick,Alumina Brick,Refractory Alumina Features:

 

1. Resisting high temperature
2. Great bulk density
3. Low iron content
4. Good eroding resistance

 

 

Applications:

 

1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln

 

 

Specification:

Item                             Specifications

LZ-48

LZ-55

LZ-65

LZ-75

LZ-80

LZ-85

Al2O3 %

48

55

65

75

80

85

Fe2O3 %

2.5

2.5

2.0

2.0

2.0

1.8

Refractoriness°C

1760

1760

1770

1770

1790

1790

Bulk Density≥ g/cm3

2.30

2.35

2.40

2.45

2.63

2.75

Apparent porosity %

23

23

23

23

22

22

Refractoriness under load 0.2MPa°C

1420

1470

1500

1520

1530

1550

Cold crushing strength MPa

45

45

50

60

65

70

Permanent linear chang %

1500°C×2h

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4


why us

1. We are a manufacturer, which can control the cost easilier than trade company also can give you anwer more quickly.

2. As a manufacturer, we know much in technique and can give you more support in technique problem.

3.We establish the company and began to produce refractory materials since 1988. We have longtime and mature experience  for entire production.

4.Our products are complete in specifications with various of sizes.

5. We enjoy a good reputation in the customers in domestic and overseas markets.


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