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Low Iron Content High Alumina Brick Higher Density Thermal Insulation

Place of Origin: Zhejiang

Company Profile

Location: Beijing, China (Mainland)
Business Type: Manufacturer
Main Products: Insulation Refractory , Fire Brick Refractory , Ceramic Fiber Refractory

Product Detail

Model No.: Laurel-03

Product Description

 

 

Low Iron Content High Alumina Brick Higher Density Thermal Insulation

 

 

 

The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.

Lower ferric Oxide,lower porosity,higher refractoriness,higher density,higher CCS and exact tolerance.

 

 

 

Specifications:

 

 

Ordinary High alumina brick

 

Item

HA60

HA70

HA75

HA80

AL2O3(%)

≥60

≥70

≥75

≥75-80

SIO2(%)

32

22

20

≥18

Fe2O3(%)

≤1.8

≤1.8

≤1.8

≤1.8

Refractoriness °C

1790

1800

1825

≥1850

Bulk density,g/cm3

2.4

2.45-2.5

2.5

2.55-2.6

Softening temperature under load

≥1470

≥1520

≥1530

≥1550

Apparent porosity,%

22

21

21

20

Cold Crushing strength Mpa

≥45

≥50

≥54

≥60

 
 

Phosphate bonded high alumina bricks

Item

LAP75

LAP77

LAP85

AL2O3 %

≥75

≥77

≥80-85

Fe2O3 %

≤3.0

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