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High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks
Specifications
Brand Name :
Rongsheng
Model Number :
Refractory Brick
Certification :
ISO9001
Place of Origin :
Henan China
MOQ :
1 TON
Price :
$2,000.00 - $5,000.00/ Ton
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
5000 Ton/Tons per Month
Delivery Time :
10--20 working days
Packaging Details :
1.On wooden pallets with plastic cover 2.According to customer's demands for High Temperature Fire Resistant Alumina Hollow Refractory Brick
Place of Origin: :
China
Material: :
Alumina Brick
SiO2 Content (%): :
0.3-15
Al2O3 Content (%): :
85-99%
MgO Content (%): :
little
CaO Content (%): :
0.34%
Refractoriness (Degree): :
1770°< Refractoriness< 2000°
CrO Content (%): :
0.1-0.3%
SiC Content (%) :
little
Product name: :
High Temperature Fire Resistant Alumina Hollow Refractory Brick
Size: :
Customizable
Description

High Temperature Fire Resistant Alumina Hollow Refractory Brick

Alumina Bubble Brick Description

The alumina bubble brick used the alumina hollow ball as the main raw material, high-performance powder as additives, and organic material from the temporary binding agent .After mixing, drying, forming, and firing at high temperature shuttle kiln made.

High Temperature Resistant Hollow Alumina Refractory Bricks

Alumina Bubble Brick Specifications

1. High purity;

2. High mechanical strength;

3. Low thermal conductivity;

4. Good stability

5. Mainly apply to the insulation layer of coal-water slurry gasifier

6. Excellent thermal insulation

7. Long service life

8. High compressive strength

9. Competitive price

Alumina Bubble Brick Application

Alumina bubble brick is widely used in metallurgy, refractories, light industry, chemical industry, ceramic, glass, electronic industries. It can be used in cracking furnace, Hot Blast Stove, Shuttle kiln, heating furnace, tunnel kiln, push board kiln, pot furnace, and kinds of electric furnace and electrical kiln lining and so on.

Alumina Bubble Brick Physical and chemical index

Item RS-85 RS-90 RS-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
Product tags

high alumina insulating fire brick

,

high alumina bricks refractory

,

alumina refractory bricks
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High Temperature Resistant Hollow Alumina Refractory Bricks

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Product Detail
Brand Name :
Rongsheng
Model Number :
Refractory Brick
Certification :
ISO9001
Place of Origin :
Henan China
MOQ :
1 TON
Price :
$2,000.00 - $5,000.00/ Ton
Contact Supplier
High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks
High Temperature Resistant Hollow Alumina Refractory Bricks

Zhengzhou Rongsheng Refractory Co., Ltd.

Verified Supplier
11 Years
henan, zhengzhou
Since 2011
Business Type :
Manufacturer
Main Products :
Kiln Refractory Bricks, Refractory Fire Bricks, High Alumina Refractory Brick
Total Annual :
20000000-50000000
Employee Number :
101~150
Certification Level :
Verified Supplier
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