Zhengzhou Rongsheng Refractory Co., Ltd.
| 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 |
| Brand Name | Rongsheng |
| Model Number | Bubble alumina bricks |
| Certification | IS09001 CE SGS |
| Place of Origin | Henan China |
View Detail Information
Explore similar products
High Temp Mullite Insulating Fire Brick Thermal Conductivity For Hot Blast Stove
Ceramic Industrial Insulating Fire Brick Refractories Bricks Al2O3 56%
Lightweight High Alumina Insulating Fire Brick Refractory For Industrial Furnace
Professional Alumina Bubble Thermal Insulation Refractory Bricks With Low Bulk
Product Specification
| 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 |
| Brand Name | Rongsheng | Model Number | Bubble alumina bricks |
| Certification | IS09001 CE SGS | Place of Origin | Henan China |
| High Light | insulated brick ，insulation fire bricks | ||
Ultra Purity Bubble Alumina Heat Resistant Bricks For Lining Of Blast 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 | |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
20000000-50000000
Employee Number:
101~150
Ecer Certification：
Verified Supplier
Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc. <p style="... Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc. <p style="...
Get in touch with us
Leave a Message, we will call you back quickly!