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

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

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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:

Item RS-85 RS-90 RS-99
Chemical composition Al2O3 ≥85 ≥90 ≥99
SiO2 ≤13 ≤8 ≤0.3
Fe2O3 ≤0.5 ≤0.5 ≤0.2
Bulk Density g/cm3 1.4-1.9 1.4-1.9 1.5-1.8
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) 7.8 8.0 8.6
Thermal Conductivity(Average 800°C) W/(M.K) ≤0.55 ≤0.6 ≤0.75
Max Service Temperature °C 1750 1800 1800


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


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insulated brick

      

insulation fire bricks

      
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