Chemical Industry
| Material | Key Characteristics | Typical Chemical Applications | Main Advantages |
| Silicon Carbide (SiC) | Ultra-high hardness, high-temp resistance, corrosion & wear resistance, high thermal conductivity | Chemical pumps, valves, pipelines, reactor linings, seals, heat exchangers, catalyst supports | Wear/corrosion resistance, high-temp stability, long life |
| Tungsten Carbide (WC) | Extreme hardness, wear/impact resistance, corrosion resistance, high-temp performance | Valve parts, pump components, nozzles, mixing blades, molds, reaction supports | Extreme wear resistance, suitable for high-pressure abrasion |
| Alumina (Al₂O₃) | High hardness, corrosion resistance, high melting point, insulation, thermal stability | Reactors, pipelines, valves, ceramic membranes, catalyst carriers, crucibles, insulation | Corrosion resistance, insulation, thermal stability, filtration |
| Carbon Graphite | Self-lubricating, high-temp resistance, corrosion resistance, conductivity, thermal shock resistance | Seals, bearings, heating elements, electrodes, reactor linings, crucibles, sliding parts | Corrosion resistance, self-lubrication, high-temp performance |
Domestic silicon carbide sealing ring leading industry
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