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High Temperature Resistant Hollow Alumina Refractory Bricks

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China Zhengzhou Rongsheng Refractory Co., Ltd. certification
China Zhengzhou Rongsheng Refractory Co., Ltd. certification
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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

Large Image :  High Temperature Resistant Hollow Alumina Refractory Bricks

Product Details:
Place of Origin: Henan China
Brand Name: Rongsheng
Certification: ISO9001
Model Number: Refractory Brick
Payment & Shipping Terms:
Minimum Order Quantity: 1 TON
Price: $2,000.00 - $5,000.00/ Ton
Packaging Details: 1.On wooden pallets with plastic cover 2.According to customer's demands for High Temperature Fire Resistant Alumina Hollow Refractory Brick
Delivery Time: 10--20 working days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000 Ton/Tons per Month

High Temperature Resistant Hollow Alumina Refractory Bricks

Description
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
High Light:

Hollow Alumina Refractory Bricks

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High Temperature Resistant Alumina Refractory Bricks

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Hollow Alumina Fire Brick

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 0

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

 

Contact Details
Zhengzhou Rongsheng Refractory Co., Ltd.

Contact Person: Sales Manager

Tel: +8613838387996

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