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What is bubble insulation brick?
Our bubble alumina brick use the high alumina bubble (99%Al2O3),high performance alumina powder (additives) as the raw materials, after mixing ,drying ,forming,and firing at high temperature shuttle kiln made.
What is the Physical and Chemical Index of our bubble insulation brick?
| Item | Bubble Insulation Brick | Bubble ZrO2 Brick | |||
| 85% | 90% | 95% | 98% | 98% | |
Max service temperature℃ | 1680 | 1700 | 1750 | 1800 | 2200 |
Al2O3% | ≥85 | ≥90 | ≥95 | ≥98 | - |
ZrO2% | - | - | - | - | ≥98 |
| SiO2% | ≤13 | ≤8 | ≤0.3 | ≤0.2 | ≤0.2 |
| Fe2O3% | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.15 | ≤0.15 |
| Bulk density g/cm3 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 | 3.0 |
| Cold crushing strength(mpa) | ≥12 | ≥10 | ≥9 | ≥9 | ≥8 |
| Refractoriness under load ℃ (0.1mpa,0.6%) | ≥1650 | ≥1700 | ≥1700 | ≥1700 | ≥1700 |
Reheating liner change% (1600℃ X 3h) | ±0.3 | ±0.3 | ±0.25 | ±0.2 | ±0.2 |
| Thermal expansion coefficient X10-6(Roomtemp-1300℃) | -7.8 | -8.0 | -8.5 | -8.6 | -9.1 |
Thermal Conductivity ( Averaga800 ℃) | ≤0.8 | ≤1.3 | ≤1.4 | ≤1.5 | ≤0.3 |
The advantages of our bubble insulation brick:
1. High temperature resistance.
2. Low thermal conductivity.
3. Good thermal insulation.
4. High strength.
5. Can direct contact with flame.
6. Good chemical stability (acid-base erosion resistance ).
7. Low bulk density (lighter than the same kind of material ,thin kiln wall, low cost ) .


What is the appllicaions of our bubble insulation brick?
Bubble alumina brick are widely used for lining of high temperature furnace and thermic insulant of ultra-high temperature furnace of the industrial as refractory material, industrial ceramics, electronice ceramics, petrochemical and metallurgical industries.
Our bubble insulation brick production process:
Crushing → Mixing → Shaping → Drying → Firing → Inspection → Packaging and Shipment

Our bubble insulation brick quality control:
Lite Refractory is committed to high quality standards for all its products and services. After the fireclay bricks are fired, our team will test the bubble insulation brick with equipments as follows to meet all technical dates.
Testing equipment:
High Temperature RUL Tester
Bulk Density Tester
The Pressure Tester
Refractoriness Tester
The advantages of our company:
1. High quality: Strict quality control and more than 10 years experiences.
2. Competitive price: Directly from our factory to your hands without other traders.
3. Good packaging: Avoid damage and secure your goods in transportation.
4. Quick response: Your any questions will be replied within 24 hours.
5. Professional technology: The size, density, chemical composition can be customized.
6. Geographical advantage: Our factory is located in Zhengzhou Henan province, which is one of the main refractory production bases in China. we have abundant resources and high quality minerals. This favorable condition reduce the cost to save you money.
7. Timely delivery: 25 days after receiving deposit.
8. Samples are free.
The diversification of our products:
1. Different kinds of refractory bricks: Fire clay brick, High alumina brick, Light weight insulation brick, bubble insulation brick, Corundum & Mullite brick, Magnesia brick, thermal insulating brick etc.
2. Unshaped refractory: Castable, Ramming mass, Gunning mix, Mortar, High alumina cement, Mouldable refractory etc
3. Ceramic Fiber Product: Fiber board, fire blanket, fiber paper, fiber cloth, fiber rope, fiber tape, fiber module etc.
4. Refractory balls: High alumina ball, Alumina ceramic ball, Ceramic regenerative ball etc.



Packaging:
1. On wooden pallets with plastic cover.
2. According to customer's demands.
3. We will do our best to avoid the goods damage and secure the bubble insulation brick in transportation.

Shipping:
1. FEDEX/DHL/UPS/TNT for samples.
2. By Sea for batch goods.
3. Delivery time: within 25 days
1.Strong professional:
Our company, Henan LiTe Refractory Material Co.,Ltd is located in Zhengzhou Henan province,
which is one of the main refractory production bases in China.
We are professional manufacturer in bubble insulation brick with more than 10 years experiences.

2.Annual supply:
Our factory has passed ISO9001 quality management system certification. And the annual supply of shaped and unshaped refractory product is 28,800-35,000 tons.
Delivery time can be guaranteed with high quality.
3. Annual exports:
Now we have gained a global sales network reaching Taiwan, Russia, Mongolia, South Korea, Vietnam, Pakistan, Bulgaria, Finland, Greece,Spain, Congo, Angola, South Africa, and Maldives,Jordan and so on. The export figure is more than USD 4 million.

4. Certificates:

5.Customers visiting:
Now customers from Pakistan,Russia,Saudi Arabia,Kazakhstan etc have visit company and factory! Waiting here for you!
1. How you can control your quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the bubble insulation brick will be tested, and the quality certificate will be
shipped along with goods.
2. What's your delivery time?
It usually needs about 20days- 45 days after receiving the deposit.
3. Do you provide free samples?
Yes, we can provide a free sample of bubble insulation brick for testing, If we have sample in stock,
The quantity based on the material type, The buyer should bear all the shipping costs.
4. What's your payment terms?
We can accept 30% deposit, 70% balance before shipment.
5. Can we visit your Company?
Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.
6. How about your company's certification?
ISO9001 and Test Report,also we could apply other necessary certification.
If you have any question, just contact us, our team will try our best to serve you !
Connect Person: Nancy Hao
Tel: 0086-132-9840-3251
Skype: nancyhao1988
QQ: 245618034
Whatsapp: 0086-132-9840-3251
Henan Lite Refractory Material Co.Ltd
Tel: +86-0371-55178866
Fax: +86-0371-55178866
Add: No.1711, Zhongyuan road, Zhengzhou city, Henan province, China
Website: www.literefractory.com //literefractory.en.alibaba.com
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