High Alumina Brick

This series of high temperature kiln refractory high alumina bricks use special grade aluminum bauxite clinker as the main raw material, supplemented by special additives, high pressure forming and high temperature firing. Refractory bricks alumina  has the characteristics of large heat storage capacity and small creep rate.

Description

This series of high temperature kiln refractory high alumina bricks use special grade aluminum bauxite clinker as the main raw material, supplemented by special additives, high pressure forming and high temperature firing. Refractory bricks alumina  has the characteristics of large heat storage capacity and small creep rate.
The high alumina brick made by CH refractories with very widely application and various size with free mold charge to meet different kiln applications. To be professional high alumina furnace brick manufacturer since 1984, CH refractories provides alumina lining bricks not only can design fire furnace bricks size according to your kiln or furnace drawing for free, but also suggest you the most economical refractory furnace alumina bricks price for your kiln or furnace. Generally , there are three levels  lime kiln refractory high alumina brick in our plant, just please inform bricks working condition, CH refractories will suggest you the most suitable alumina refractory bricks to save your money and achieve the best performance.


Applications of High Alumina Brick:
High alumina brick is widely used in the following refractory products:
●Coke oven
●Reheating furnace
●Steel smelting furnace
●Hot Blast Stove and boiler
●Blast furnaces and carbon furnace
●Cement kiln,  glass kiln and tunnel kiln
●Steel ladle lining and various kiln lining


Advantages of CH series High Alumina Brick:
●low creep rate
●Large heat storage capacity
●Customerize mould according to different size requirements for free
●high strength,good thermal shock resistance,anti-stripping,Free sample,Free construction guidance ,free 3D design

Parameter

Items

Index           

/

CH-LZ75

CH-LZ65

CH-LZ55

CH-LZ48

Al2O3%≥

75

65

55

48+

CCS/Mpa ≥

54

49

44

40

Apparent porosity/% ≤

23

23

22

22

Refractoriness under load /℃ ≥

1520

1500

1470

1420

Reheating linear change(1500℃,2h)

+0.1  -0.4

+0.1  -0.4

+0.1  -0.4

+0.1  -0.4(1450℃.2h)

Refractoriness/℃≥

1790

1790

1770

1750

Zhengzhou Caihua Kiln Masonry Installation Co., Ltd.

 

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