High hardness and wear resistance: The hardness reaches 20-30 GPa, and the wear resistance is 5 times that of traditional alumina materials.
High temperature resistance: It can still maintain stable performance at a high temperature of 1600°C.
Chemical stability: Excellent corrosion resistance to strong acids, strong alkali and organic solvents.
Low friction coefficient: The surface is smooth, the friction coefficient is low, and it has certain self-lubricating properties.
High strength and toughness: Strength and toughness can be improved through advanced technology to meet the requirements of complex working conditions.
Ⅰ.Product Introduction of Silicon Carbide (SiC) Ceramic Bushings:
Silicon carbide (SiC) ceramic bushings are wear-resistant and corrosion-resistant components made from high-purity silicon carbide (SiC) ceramic. Manufactured using slip casting and mature sintering technology, they possess excellent machining capabilities, making them ideal for producing large, complex-shaped products with tight tolerances.
Ⅱ. Main applications include: mechanical seals (such as sealing rings in pumps and valves), various sliding parts in pumps, bearings and bushings, high-temperature structural components (such as combustion chamber liners in aircraft engines), and wear-resistant linings (such as linings for grinding mills).
Ⅲ.Application fields.
silicon(SIC)carbide ceramic bushings are widely used in the following fields:
1. Aerospace: engine hot-end components (turbine blades, combustion chamber linings, etc.). 2. Energy: Nuclear reactor cladding materials, solar thermal power generation system components.
3. Semiconductor manufacturing: Heating elements and reaction chamber linings in the wafer manufacturing process.
4. Chemical industry: valves, pipes, pump bodies and other corrosion-resistant parts.
5. Machinery manufacturing: bearings, seals, wear-resistant linings, etc.
6. Automotive industry: new energy vehicle motor bearings, etc.
Ⅰ.Technical Parameters
Performance indicators | Parameter value | Remark |
hardness | Mohs hardness 9.2-9.5 | second only to diamond |
Bending strength | 600-900 MPa | at room temperature |
Temperature resistance | Long-term use 1400℃, instantaneous temperature resistance 1600℃ | High strength retention at high temperatures |
Thermal conductivity | 110 W/(m·K) | More than 5 times that of alumina ceramics |
Chemical stability | Stable within pH1-14 range | Resistant to strong acid and strong alkali corrosion |
Supports custom specifications.