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- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923
Nitride Bonded Silicon Carbide Thermalcouple Protection Tube
1. High strength
2. High hardness
3. Good wear resistance
4. High temperature resistance
5. Good corrosion resistance
6. Good heat resistance and impact resistance
Description
The successful development and implementation of our alumina fiber board, Fire Clay Brick, silicon carbide shelves will support the development of the industry and the enhancement of economic benefits. We practice integrity, law-abiding principle and continuous improvement, thus creating an influential enterprise abroad. Our company has gained high reputation from home and abroad. We strive to realize our own value and achieve mutual benefit and win-win situation with our customers. While creating various high-quality products, the company can provide customers with high-quality solutions.
| 1.Silicon carbide tube Description |
Silicon carbide tube has a low coefficient of thermal expansion, high thermal conductivity rate, and perfect thermal shock resistance. It could be used in high-speed thermal impact environments many times. Silicon carbide has the performance of high strength and good thermal impact resistance. It can be used in a severe environment in the long term. Silicon carbide is an ideal material for the ceramic industry, widely used in a high-temperature kiln.
Index | RSIC | NSIC | SISIC | SI3N4-SIC |
Bulk density(g/cm3) | 2.60-2.74 | 2.75-2.82 | >3.02 | 2.68 |
Porosity (%) | 15 | 10-12 | <0.1 | <16 |
Compression strength(MPa) | ≥600 | 600-700 | 180 | |
Bending strength(MPa) | 90-100(20OC) | 160-180(1100OC) | 250(20OC) | ≥45(20OC) |
100-120(1100OC) | 280(1200OC) | ≥50(1200°C) | ||
Young’s modulus(GPa) | 280(20OC) | 220-260 | ≥16(1200°C) | |
Thermal conductivity(W/MK) | 26(1200OC) | 15(1200OC) | 45(1200OC) | |
Thermal expansion(20-1000 oC) 10-6k-1 | 4.8 | 5.0 | 4.5 | ≤4.7×10-6 |
Max. working temperature(oC) | 1650 | 1500 | 1380 | 1500 |
PH Resistance | 1-14 | - | EXCELLENT | - |
Moh&rsquo's scale of thermal expansion | 13 | |||
Si3N4(%) | 0 | 20-40 | - | ≥22 |
a-SIC(%) | 98.5 | 60-80 | - | ≥75 |
| 2.Silicon carbide tube Feature |
1. High-temperature tolerance
2.Corrosion resistance
3. Oxidation resistance
4. Wear resistance
5. High thermal shock resistance
6. High corrosion resistance
7. High thermal conductivity
8. High resistivity against alkalis
| 3.Silicon carbide tube Application |
Silicon carbide tubes are mainly of kiln furniture in the manufacture of high tension ceramic insulators, construction ceramics, sanitary wares, and domestic ceramics. Also, recrystallized carbide refractories are widely used in metallurgy, chemical industries for their unique, excellent properties.

| 4.Packing &Shipping |
Packing for export-wooden box/pallet/customized for silicon carbide tube

With the continuous development of our business, the sales range of our Nitride Bonded Silicon Carbide Thermalcouple Protection Tube is getting wider and wider, reaching far away all over the world. Customer and market demand is the driving force for us to develop and introduce new products. Our company holds 'market' as the direction all the time. We keep forging ahead with the aim of 'Quality seek survival, honor seeks development' constantly.
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