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Zhengzhou Rongsheng Kiln Refractory Co., Ltd.
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Ultra Purity Bubble Alumina Heat Resistant Bricks For Lining Of Blast Furnace

Zhengzhou Rongsheng Kiln Refractory Co., Ltd.
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Zhengzhou Rongsheng Kiln Refractory Co., Ltd.
City: Zhengzhou
Province/State: Henan
Country/Region: China
Tel: 86-0371-56010932
Contact Person:
Mr Arron

Ultra Purity Bubble Alumina Heat Resistant Bricks For Lining Of Blast Furnace

Brand Name : Rongsheng
Model Number : Bubble alumina bricks
Certification : IS09001 CE SGS
Place of Origin : Henan China
MOQ : 5 tons
Price : USD 1600-2000 per ton
Payment Terms : L/C, T/T, Western Union
Supply Ability : 2000 tons per month
Delivery Time : Within 30 work days after receiving the prepayment
Packaging Details : Packed on wooden pallets
Product name : Alumina bubble bricks
Color : Pure white
Size : Customerized
Material : Sintered alumina
Certificate : ISO9001 CE SGS
Origin : Xinmi
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Ultra Purity Bubble Alumina Heat Resistant Bricks For Lining Of Blast Furnace

Alumina Bubble Brick For Hot Blast Furnace, Reheating Furnace, Tunnel Kiln and Electric 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:

ItemRS-85RS-90RS-99
Chemical compositionAl2O3≥85≥90≥99
SiO2≤13≤8≤0.3
Fe2O3≤0.5≤0.5≤0.2
Bulk Density g/cm31.4-1.91.4-1.91.5-1.8
Cold Crushing Strength Mpa≥18≥18≥15
0.1Mpa Refractoriness Under Load T0.6 °C≥1700≥1700≥1700
Reheating linear change(1600℃X8h)±0.3±0.2-0.25
20-1300°C Thermal Expansion % (x 10-6)7.88.08.6
Thermal Conductivity(Average 800°C) W/(M.K)≤0.55≤0.6≤0.75
Max Service Temperature °C175018001800


Ultra Purity Bubble Alumina Bricks Insulating Brick For the Lining of Blast Furnace, Reheating Furnace and Tunnel Kiln Ultra Purity Bubble Alumina Bricks Insulating Brick For the Lining of Blast Furnace, Reheating Furnace and Tunnel Kiln


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insulated brick

      

insulation fire bricks

      
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