| Refractoriness (℃): | 1580< Refractoriness< 1770 |
|---|---|
| Feature: | Long Time Materials |
| Type: | Heat-Resistant Material |
| Samples: |
|---|
| Customization: |
|---|
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier Alumina Bubble Brick is a premium high-temperature insulating material crafted by melting and blowing alumina bubbles with specialized additives. These bricks are shaped using advanced vibrating techniques and sintered at extreme temperatures.
Primarily used for furnace and kiln insulation layers, Alumina Bubble Brick also finds applications in high-purity quartz manufacturing for the electronics industry. They are ideal for ceramic tile linings in gas turbines and backup linings in reactors.
The standard sizes available are 230*114*65mm and 230*114*76mm. Custom shapes can be tailored to meet specific customer requirements.
For premium quality Alumina Bubble Brick, trust Henan Fireramo Industrial Co., Ltd.
Discover the exceptional properties of our High Purity White Alumina Bubble Insulation Brick. Ideal for high-temperature applications, this lightweight refractory material offers long-lasting performance. Explore its heat-resistant characteristics today!
| Item | Alumina Bubble Brick | |||
| FA-85 | FA-90 | FA-95 | FA-99 | |
| Al2O3 (%) | ≥85 | ≥90 | ≥95 | ≥99 |
| SiO2 (%) | ≤15 | ≤8 | ≤ | ≤ |
| Fe2O3 (%) | ≤0.8 | ≤0.5 | ≤0.3 | ≤0.2 |
| 0.1 MPa Refractoriness Under Load (ºC) | ≥1600 | ≥1650 | ≥1700 | ≥1700 |
| The Highest Working Temperature (ºC) | 1680 | 1700 | 1750 | 1800 |
| Bulk Density (g/cm3) | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 |
| Reheating Linear Change 1600ºC*3h (%) | ±0.3 | |||
| C.C.S (MPa) | ≥6 | ≥8 | ≥15 | ≥18 |
When you order refractory bricks from Henan Fireramo Industrial Co., Ltd., rest assured that they will be carefully packed to ensure safe delivery. Our packing method includes:
Fireramo, a division of Henan Fireramo Industrial Co., Ltd., is a leading technology enterprise specializing in the manufacturing, production, sales, and consultation of high-quality refractory materials. Our products are designed to meet the needs of various industries, including cement plants, glass factories, steel plants, and chemical & oil industries.
Choose Fireramo for all your refractory material needs and experience the difference in quality and service.
Our factory, spanning 108,000 Square Meters, boasts over 1 billion RMB in fixed assets. With a workforce of approximately 400 employees, including 5 board members, 10 technicians, and 4 plant managers, we are committed to excellence. Our state-of-the-art raw material selection and production equipment ensure top-quality products.
Henan Fireramo Industrial Co., Ltd. is proud to offer a state-of-the-art testing center to meet the diverse testing needs of various products and raw materials. Our dedicated R&D team consists of four highly qualified doctors, all alumni of renowned universities specializing in refractory materials. With over 30 years of experience in the field, they drive innovation and continuous product research to ensure top-notch quality.
With over 30 years of experience in producing and supplying refractories for high temperature industries, we pride ourselves on our advanced raw materials selection, production, and packing equipment. Our professional technical, engineering, and sales teams are dedicated to providing top-notch service.
At Henan Fireramo, we have a first-level management team and R&D department to ensure continuous innovation and quality control. Our Central Plains Hub location guarantees convenient transportation, supported by our self-owned logistics team for timely deliveries.
Rest assured, our after-sales service team is always ready to provide timely and effective support. Choose Henan Fireramo for all your refractory needs.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}