High Alumina Brick

High Alumina Brick
Model:LCY-05
Brand:Laurel
Origin:Made In China
Category:Construction & Decoration / Other Construction Materials
Label:high alumina brick , refractory brick , fire alumina brick
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Product Description

High alumina brick, High alumina refractory brick, Refractory high alumina brick

Features

General use in heat containment unit from temperature 1,500-1,900 o C

Resistant to high temperature for steelmaking operations such as ladle applications, sidewall, roofs, burner blocks, anchor brick for reheating furnaces and many other areas.

Transition and cooling zones of rotary cement kilns, lime kilns,etc.

Lower sidewall and bottom of alumina refining, melting furnaces, etc.

 

Applications

1.Steel furnaces

2.Iron making furnaces

3.Glass kiln

4.Ceramic tunnel kiln

5.Cement kiln 

Item 

Properties 

LZ-80 

LZ-75

LZ-65

LZ-55

LZ-48 

Al2O3 ,%

80 

≥75

≥65

≥55

≥48

Refractoriness °C 

≥1790 

≥1790

≥1790

≥1770

≥1750

Bulk density,g/cm3

2.65

2.5

2.45

2.4

2.3

Softening temperature under load 

1530 

≥1520

≥1500

≥1470

≥1420

Permanent linear change,%

1500°CX2H

+0.1

-0.4

+0.1

-0.4

+0.1

-0.4

+0.1

-0.4

 

1450°CX2H 

 

 

 

 

+0.1

-0.4

Apparent porosity,%

22

≤23

≤23

≤22

≤22

Cold Crushing strength Mpa

55

≥50

≥45

≥40

≥35

Application 

All industrial furnace 

High Alumina Brick 1High Alumina Brick 2High Alumina Brick 3

Member Information

Qingdao Laurel Enterprise Co., Ltd
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:80829650
Contact:Yulina (international sales)
Last Online:04 Feb, 2013

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