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Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

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China Zhengzhou Rongsheng Kiln Refractory Co., Ltd. certification
China Zhengzhou Rongsheng Kiln Refractory Co., Ltd. certification
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Products have high quality&Service was outstandingly friendly and efficient

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Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3
Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

Large Image :  Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

Product Details:
Place of Origin: China
Brand Name: Rongsheng
Certification: ISO9001 CE SGS
Model Number: Sintered or Fused Alumina Bubble Brick
Payment & Shipping Terms:
Minimum Order Quantity: 1 ton
Price: USD 1000-1500 per ton
Packaging Details: Wodden pallets and water-proof cover
Delivery Time: Within 30 working days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1000 tons per month

Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

Description
Product Name: Alumina Bubble Bricks Material: High Alumina
Al2O3: 99% Service Temperature: 1700 Degree Celcius
Application: High Heat Furnaces
High Light:

shaped refractory bricks

,

high alumina brick

High Purity Alumina Bubble Lightweight Fire Brick For Chemical Industry Furnace
 
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.
 
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:
 
The bubble alumina brick are mainly used for lining of high temperature furnace and industry ceramic, electrical ceramic, petrochemical and metallurgical industries, as well as the insulation material for super high temperature furnace.
 
Alumina Bubble Brick Physical and chemical index:
 

Item
 

RS-85RS-90RS-99
Chemical composition

Al2O3
 

≥85≥90≥99

SiO2
 

≤13≤8≤0.2

Fe2O3
 

≤0.5≤0.5≤0.5

Apparent Porosity%
 

58-6258-6258-62

Bulk Density g/cm3
 

1.4-1.71.4-1.71.4-1.7

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)
 

0-7.80-8.00-8.6

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

≤0.8≤1.3≤1.5

Max Service Temperature °C
 

168017001800

 
 
Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 0
 
 
 
 

Contact Details
Zhengzhou Rongsheng Kiln Refractory Co., Ltd.

Contact Person: Sales Manager

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