碳化硅滚筒
Silicon carbide roller performs excellently, resisting cracking/deformation for long service life. Kerui offers sintered, reaction-bonded & recrystallized types. Widely used in porcelain/glass manufacturing’s high-temperature firing zones, Kerui has served many customers with such products/solutions.
- sic (≥)/: 85%
- Bulk Density(≥): 3.02g/cm³
- Max Service Temp: 1380℃
- Thermal Conductivity W/m·K(1200℃): 45
- 认证：ISO9001/ISO14001/ISO45001/ISO50001
- 加工服务：弯曲、焊接、冲孔、脱模、切割、成型
Description of Silicon Carbide Roller
Silicon Carbide Roller plays a key role in high-temperature kilns. It is made of high-purity silicon carbide and processed by special processes. It has excellent high-temperature resistance and can operate stably at 1600℃. It has good wear resistance and corrosion resistance and low thermal expansion coefficient. It is commonly used in industries such as ceramics, glass manufacturing and steel processing to transport materials and help improve production efficiency and product quality.
Kerui Silicon Carbide Roller Specifications
| 项目 | SiO₂-SiC | SiSiC/RBSiC | R-SiC | Si3N4-SiC |
|---|---|---|---|---|
| SiC % | ＞85 | 90~92 | ＞99 | ≥75 |
| Density g/cm3 | 2.65~2.75 | >3.02 | 2.65～2.75 | 2.65～2.85 |
| Porosity % | 15~16 | <0.1 | 15-18 | 13-15 |
| Bending strength (20℃)Mpa | 90~100 | 260 | 80～100 | 160-180 |
| Bending strength (1200℃)Mpa | 100~110 | 280 | 90～110 | 170-180 |
| compressive strength (20℃)Mpa | ≥300 | 900 | ≥300 | 580 |
| Hardness Kg/mm2 | 1800~2000 | 2400 | 1800～2000 | 2000-3000 |
| Thermal Conductivity (1200℃)w.m-1.k-1 | 35~36 | 45 | 36 | 19.6 |
| Coefficient of thermal expansion(1200℃) | 4.6 | 4.5 | 4.6 | 4.7 |
| Maximum operation temperature ℃ | 1500 | 1380 | 1650 | 1550 |
Common Sizes&Types of Silicon Carbide Roller
Kerui offers silicon carbide rollers in various custom cross-sectional sizes and wall thicknesses to meet specific customer requirements. Send your details to us.
Features of Silicon Carbide Roller
Silicon Carbide Roller excels with high heat resistance, maintaining stability at 1600℃ without deformation. It boasts robust mechanical strength, superior wear and corrosion resistance, ensuring long – lasting, crack – free performance. With excellent thermal stability and a low expansion coefficient, it withstands temperature changes. Available in sintered, reaction – bonded, and recrystallized types, it’s crucial in ceramics, glass, and steel high – temp transport, boosting productivity and reliability.
Application of Silicon Carbide Roller
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- Kiln Roller Conveyors: Silicon carbide rollers are commonly used to transport materials such as ceramics and glass through high-temperature kilns.
- Ceramic Firing: Used as kiln furniture in ceramic firing processes to support and transport ceramic products through the furnace.
- Glass Manufacturing: Employed in glass melting and molding processes where they withstand both high temperatures and corrosive conditions.
- Steel Reheating Furnaces: Utilized in reheating furnaces to transport steel billets, ensuring consistent movement and temperature distribution.
