Huajin New Materials can produce high-end graphite seals, including graphite sealing components for aerospace, oil-free graphite seals for mechanical seals, and corrosion-resistant graphite sealing components for the chemical industry.
High strength, high hardness, good self-lubricating properties, wear resistance, good resistance to low and high temperatures, good chemical stability, and long service life.
Special graphite materials for sealing have the following outstanding characteristics:
1、This graphite material has excellent high-temperature resistance and can maintain stability for a long time in high-temperature environments, adapting to various high-temperature sealing scenarios.
2、It has good self-lubricating properties, which can reduce friction loss and make the seal smooth and wear less during movement.
3、Strong chemical stability, not easily reacting with other substances, and able to reliably seal in various complex media.
4、High mechanical strength can effectively resist the pressure and stress generated during the sealing process, ensuring the reliability of the seal.
5、The special graphite material also has a certain degree of flexibility, which can adapt to changes in the shape and size of different sealing surfaces, ensuring a good fit.
In many industrial fields, such as chemical, mechanical, energy, etc., special graphite materials for sealing have become an important material for ensuring equipment sealing effectiveness and safe operation due to their unique properties.
Mark |
Bulk density (g/cm³) |
Flexural strength (MPa) |
Thermal conductivity (MPa) |
Surface roughness |
Elastic modulus (GPa) |
HJ-S |
≥1.92 |
≥85 |
≥120 |
Ra<0.5 |
≤15 |