China High Alumina Refractory Brick manufacturer
Zhengzhou Jansincere Refractory Co., Ltd
Zhengzhou Jansincere Refractory Co., Ltd
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Al2O3 55-70% Alumina Fire Brick Custom Shape High Alumina Bricks

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Zhengzhou Jansincere Refractory Co., Ltd

Province/State:henan

Country/Region:china

Tel:86-371-63151076

Contact Person:
Mr.MU
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Al2O3 55-70% Alumina Fire Brick Custom Shape High Alumina Bricks

Brand Name Jansincere
Place of Origin China
Minimum Order Quantity Negotiable
Price Negotiable
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Delivery Time 5-8 working days
Packaging Details Depends on equipment sizes
product name High Grade Alumina Brick
feature High load softening starting temperature
Fe2O3 1.5-1.8%
Color white
Al2o3 75-83%
Bulk Density 2.5-2.7g/cm3
Refractoriness Under load 1530-1550℃
Cold Crushing Strength 70-100MPa
Detailed Product Description

55-70 Al2O3 High Alumina Brick For Custom shape High temperature kiln car floor tile

 

High Grade Alumina brick is made of high bauxite clinker, brown corundum, andalusite and coke gem as the main raw materials, combined with high quality soft clay, formed by high pressure and sintered at high temperature. It is mainly used for the bottom of the melting pool of glass kiln and the middle and lower part of the regenerator.

 

▌FEATURES

1. High load softening starting temperature;

2. High compressive strength;

3. Strong permeability resistance;

 

▌PHYSICAL AND CHEMICAL INDICATORS

Item

Unit

AL-75

AL-80

AL-83

Chemical composition

Al2O3

%

≥75

80

≥83

Fe2O3

%

1.8

1.5

1.5

Apparent Porosity        

%

≤24

≤21

≤21

Bulk Density       

g/cm3

≥2.50

≥2.65

≥2.70

Cold Crushing Strength    

MPa

≥70

≥90

≥100

Refractoriness Under load    

≥1530

≥1550

≥1550

Reheating Linear Change(Water)

%

1500*2h

-0.4~+0.2

1500*2h

-0.4~+0.2

1500*2h

-0.4~+0.2

▌PRODUCT PICTURE

 

 

Product Tags: Al2O3 70% Alumina Fire Brick   55% Alumina Fire Brick   Custom Shape High Alumina Bricks  
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