Original
By certification 
Thermal Ceramic Tube For Liners Of Industrial Furnace
1. Ceramic fiber crucible is produced by vacuum-filtrating forming process.
2. It has excellent heat stability and electric insulation.
3. The crucible can not cracking, not deformation, not off power when casting the products.
Application:
1. Watch-fire hole and thermometer checking hole in industrial kiln
2. Kiln door of high temperature furnace
3. Liquid loading tank
4. Quarl block in industrial kiln
5. Heat proof material of both civil and industrial equipment
Advantages:
1. Working temperature: 1000-1700 degree Celcius;
2. Bulk density: 260kg/m3 Soft; Beyond 350kg/m3 Hard;
3. Excellent thermal stability;
4. Excellent chemical stability.
5. Excellent fiber elasticity, low shrinkage at high temperature.
6. Uniform volume density, gas shock resistance and thermal shock resistance.
7. Convenient constrction, high mechanical strength;
It's widely used in the field of precision casting, foundry, metallurgy.
Application Data:
| Types °C | 1050 Ordinary | 1260 Standard | 1260 High-purity | 1400 High-alumina |
1450 Zirconia |
|||||
| Density (kg/m3) | 300-450 | |||||||||
| Permanent Change on Heating (%) | 950°Cx24h | 1000x24h | 1100x24h | 1200x24h | 1350x24h | |||||
| ≤-4 | ≤-3 | ≤-3 | ≤-3 | ≤-3 | ||||||
|
Theoretic Heat Conductive Co-efficient W/(m·k) |
0.13(600°C) | 0.13(800°C) | 0.13(800°C) | 0.12(800°C) | 0.16(800°C) | |||||
| 0.20(800°C) | 0.19(1000°C) | 0.19(1000°C) | 0.20(1000°C) | 0.20(1000°C) | ||||||
| Chemical Composition (%) | Al2O3 | 37 | 46 | 47-49 | 52-55 | 39-40 | ||||
| Al2O3+SiO2 | 96 | 97 | 99 | 99 | - | |||||
| ZrO2 | - | - | - | 15-17 | ||||||
|
Al2O3+ SiO2+ZrO2 |
- | - | - | 99 | ||||||
| Fe2O3 | ≤1.0 | ≤1.0 | 0.2 | 0.2 | 0.2 | |||||
| Na2O+K2O | ≤0.8 | ≤0.5 | 0.2 | 0.2 | 0.2 | |||||
| Specifications (mm) | Based on the drawing provided by costumer | |||||||||
| Packing | Carton or Wooded Box | |||||||||
1. What is your MOQ?
MOQ may vary by customer's special requirement; we try our best to meet your business requirement.
2. What's your payment terms?
We normally do T/T, and we can also offer western union account for transfer money. And more flexible payment terms, welcome to have a discuss.
3. Can you provide samples?
Yes, we can offer samples, and some samples are free
4. Can you delivery by express?
Yes, we can delivery by any express.
5. When will the sample be ready?
Normally, the sample can be ready in 3 days.
