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

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Zhengzhou Rongsheng Refractory Co., Ltd.

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

Name: Fire Proof Insulating Alumina Refractory Bricks Alumina Bubble Bricks 99 Al2O3
Brand: Rongsheng
Price: 1000 USD

$Quality Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 for sale$ $Quality Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 for sale$ $Quality Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 for sale$

Brand Name : Rongsheng

Model Number : Sintered or Fused Alumina Bubble Brick

Certification : ISO9001 CE SGS

Place of Origin : China

MOQ : 1 ton

Price : USD 1000-1500 per ton

Payment Terms : L/C, T/T, Western Union

Supply Ability : 1000 tons per month

Delivery Time : Within 30 working days

Packaging Details : Wodden pallets and water-proof cover

Product name : Alumina Bubble Bricks

Material : High alumina

Al2O3 : 99%

Service temperature : 1700 Degree Celcius

Application : High heat furnaces

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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-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

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

Product Tags:

shaped refractory bricks

high alumina brick

$Quality Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3 for sale$

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

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