| Sign In | Join Free | My components-electronic.com |
|
| Sign In | Join Free | My components-electronic.com |
|
| Categories | Insulating Fire Brick |
|---|---|
| Brand Name: | Rongsheng |
| Model Number: | Refractory Brick |
| Certification: | ISO9001 |
| Place of Origin: | Henan China |
| MOQ: | 1 TON |
| Price: | $2,000.00 - $5,000.00/ Ton |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 5000 Ton/Tons per Month |
| Delivery Time: | 10--20 working days |
| Packaging Details: | 1.On wooden pallets with plastic cover 2.According to customer's demands for High Temperature Fire Resistant Alumina Hollow Refractory Brick |
| Place of Origin:: | China |
| Material:: | Alumina Brick |
| SiO2 Content (%):: | 0.3-15 |
| Al2O3 Content (%):: | 85-99% |
| MgO Content (%):: | little |
| CaO Content (%):: | 0.34% |
| Refractoriness (Degree):: | 1770°< Refractoriness< 2000° |
| CrO Content (%):: | 0.1-0.3% |
| SiC Content (%): | little |
| Product name:: | High Temperature Fire Resistant Alumina Hollow Refractory Brick |
| Size:: | Customizable |
| Company Info. |
| Zhengzhou Rongsheng Refractory Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
High Temperature Fire Resistant Alumina Hollow Refractory Brick
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
Alumina bubble brick is widely used in metallurgy, refractories, light industry, chemical industry, ceramic, glass, electronic industries. It can be used in cracking furnace, Hot Blast Stove, Shuttle kiln, heating furnace, tunnel kiln, push board kiln, pot furnace, and kinds of electric furnace and electrical kiln lining and so on.
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 Resistant Insulating Alumina Hollow Refractory Brick High Temperature
High Temp Mullite Insulating Fire Brick Thermal Conductivity For Hot Blast Stove
Heat Resistant Insulating Lining Fire Clay Bricks Refractory Blocks , High Temperature
High Alumina Mullite Industrial Kiln Refractory Bricks Excellent Heat Insulation
Ultra Purity Bubble Alumina Heat Resistant Bricks For Lining Of Blast Furnace
High Alumina Insulating Fire Brick / Lightweight Refractory Bricks For Insulation Zone
Easy Operation Insulating Fire Brick Refractory Fireclay Insulation Brick
Density 0.5 - 1.2 Alumina Insulating Fire Brick Alumina Insulation Refractory Brick
Insulating Fire Brick Light Weight Insulation Fire Bricks JM23 for Industrial Kiln
High Purity High Alumina Insulating Fire Brick Capable Of Contacting With Furnace Lining
