Our porous tantalum carbide-coated graphite rings employ advanced coating technology to precisely coat tantalum carbides (TaC) onto the surface of high-purity graphite, forming a composite material with outstanding performance. This product is specially designed for industrial applications in high-temperature and highly corrosive environments, featuring outstanding mechanical strength, corrosion resistance and thermal conductivity. It is an ideal choice for many cutting-edge technological fields.
| Item | Parameter |
| Base Material | High-purity Graphite |
| Coating Material | Tantalum Carbide (TaC) |
| Temperature Range | Ambient to 3000°C |
| Porosity | 20-30% |
| Density | 2.0-2.2 g/cm³ |
| Thermal Conductivity | 150-200 W/m·K |
| Surface Roughness | Ra ≤ 0.5 µm |
| Hardness | 8-9 Mohs |
| Corrosion Resistance | Superior resistance to most acids, bases, chlorides, and other corrosive chemicals |
| Customizable Dimensions | Available in various sizes and shapes based on customer requirements |
Custom service
We provide personalized custom service, which can adjust the thickness, porosity, size and other parameters according to your specific requirements, and ensure that the product is fully in line with your application requirements. Whether small batch production or large-scale supply, we can provide high quality solutions.
Why do you choose us?
Technology leading: adopt international advanced tantalum carbide coating technology to ensure that every link meets strict quality standards.
Performance assurance: the product has been tested with strict performance to ensure that it can run in high temperature and high corrosion environment.
Professional support: our engineering team will provide comprehensive technical support, from design to production, to ensure the best performance of the product.
Reliable delivery: with strong production capacity and logistics network, we ensure timely delivery and meet customer's emergency needs

