Bubble Alumina Thermal Insulation Brick

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$2,400.00 - $2,800.00 / Metric Tons | 1 Metric Ton/Metric Tons (Min. Order)
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Overview
Quick Details
Place of Origin:
Henan, China
Shape:
Brick
Material:
alumina
SiO2 Content (%):
13max
Al2O3 Content (%):
85min
MgO Content (%):
0
CaO Content (%):
0
Refractoriness (Degree):
Common (1580°< Refractoriness< 1770°)
CrO Content (%):
0
SiC Content (%):
0
Model Number:
AKZ-85 AKZ-90 AKZ-99
Brand Name:
Sunrise
Name:
Bubble Alumina Brick
Apparent Porosity%:
58-62
Bulk Density g/cm3:
1.4-1.7
Cold Crushing Strength Mpa:
9min
0.1Mpa Refractoriness Under Load T0.6 °C:
1650min
Permanent Linear Change On Reheating:
±0.3
20-1300°C Thermal Expansion % (x 10-6):
0-8.6
Thermal Conductivity(Average 800°C):
1.5max
Max Service Temperature °C:
1680
Color:
White
Supply Ability
Supply Ability:
2000 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
Seaworthy packing or as per your requirement.
Port
Tianjin Port , Qingdao Port, Shanghai Port, China
Lead Time :
Three months after receipt of your confirmed purchase order
 
Product Description

  Bubble Alumina Thermal Insulation Brick  

 

 

 

Features

1.High mechanical strength

2.Thermal stability

3.Low liner change on reheating

4.Good thermal conductivity

 

Application

The alumina bubble brick is mainly composed by alumina bubble and alumina powder. The operating temperature can be up to 1800 centigrade. It is also a kind of energy-saving material.It is widely used in petrochemical industry, metallurgical industry, and carbon black industry.

 

Physical properties and chemical composition

                                    Item

AKZ-85

AKZ-90

AKZ-99

Chemical composition

Al2O3

≥85

≥90

≥99

SiO2

≤13

≤8

≤0.2

Fe2O3

≤0.5

≤0.5

≤0.5

Apparent Porosity%

58-62

58-62

58-62

Bulk Density g/cm3

1.4-1.7

1.4-1.7

1.4-1.7

Cold Crushing Strength Mpa

≥12

≥10

≥9

0.1Mpa Refractoriness Under Load T0.6 °C

≥1650

≥1700

≥1700

Permanent Linear Change On Reheating

(%)1500°CX2h

±0.3

±0.3

±0.3

20-1300°C Thermal Expansion  % (x 10-6)

0-7.8

0-8.0

0-8.6

Thermal Conductivity(Average 800°C) W/(M.K)

≤0.8

≤1.3

≤1.5

Max Service Temperature °C

1680

1700

1800

 

 

 
Packaging & Shipping

  

Package

 

 

 
Company Information

  

Brief Introduction of Sunrise

 

Zhengzhou Sunrise Technology Co., Ltd. is mainly engaged in the production and development of refractory 

materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main

products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom 

block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide, 

sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc. 

 

Production equipment

 

Testing equipment

 Customer visit

Exhibition

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