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datasheet of metal graphite grade
the datasheet provides valuable insights into the mechanical properties of the metal graphite grade, including its tensile strength, compressive strength, and hardness. These properties are essential for determining the material’s suitability for different applications, such as high-pressure seals, bearings, and electrical contacts.
In addition to mechanical properties, the datasheet also outlines the thermal and electrical conductivity of the metal graphite grade.
Moreover, the datasheet may include details about the material’s chemical resistance, thermal expansion coefficient, and coefficient of friction.
metal graphite grade datasheets are invaluable resources for engineers and designers seeking to understand the properties and capabilities of these materials. By providing comprehensive information about composition, mechanical, thermal, and electrical properties, as well as manufacturing and testing details, these datasheets enable informed decision-making and the selection of the most suitable metal graphite grade for a wide range of applications.
| Types | Items | resistivity (μΩ·m) | Short-circuit commutator test | Operating conditions | |||||
| Voltage drop for a pair brushes (V) | Coef of Friction (≤) | Wear volume for 50hrs (mm) | rating Current density (A/cm2) | Allowable rim speed(m/s) | Pressure issue (kpa) | ||||
| Metal graphite | J102 | 0.115～0.345 | 47～99(392) | 0.30～0.70 | 0.2 | 0.4 | 20 | 20 | 17.6～22.5 |
| J105 | 0.03～0.09 | 59～105(392) | ≤0.40 | 0.25 | 0.8 | 20 | 20 | 17.6～22.5 | |
| C42 | 0.05～0.12 | 30～90(392) | 0.18～0.39 | 0.2 | 0.6 | 20 | 20 | 17.6～22.5 | |
| C412 | 0.16～0.26 | 50～100(392) | 0.30～0.70 | 0.2 | 0.4 | 20 | 20 | 17.6～22.5 | |
| J108 | 0.1～0.3 | 47～104(392) | 0.28～0.66 | 0.2 | 0.4 | 20 | 20 | 17.6～22.5 | |
| J164 | 0.045～0.135 | 30～92(392) | 0.18～0.42 | 0.2 | 0.7 | 20 | 20 | 17.6～22.5 | |
| J201 | 1.4～5.6 | 64～103(588) | 0.83～2.18 | 0.25 | 0.18 | 15 | 25 | 14.7～19.6 | |
| H5 | 1.0～4.5 | 65～95(588) | 0.72～1.68 | 0.22 | 0.16 | 15 | 25 | 19.6～24.5 | |
| H71 | 0.25～0.75 | 70～105(588) | 0.50～1.31 | 0.2 | 0.25 | 15 | 25 | 19.6～24.5 | |
| J203 | 4.4～13.2 | 30～90(588) | 1.17～2.43 | 0.25 | 0.15 | 12 | 20 | 14.7～19.6 | |
| J204 | 0.24～0.96 | 73～105(588) | 0.61～1.60 | 0.2 | 0.3 | 15 | 20 | 19.6～24.5 | |
| J245 | 0.23～0.68 | 67～104(588) | 0.36～0.95 | 0.2 | 0.3 | 15 | 25 | 19.6～24.5 | |
| J205 | 2.4～9.6 | 43～104(588) | ≤2.00 | 0.25 | 0.5 | 15 | 35 | 14.7～19.6 | |
| J206 | 2.0～6.0 | 65～104(588) | 0.97～2.03 | 0.2 | 0.3 | 15 | 25 | 14.7～19.6 | |
| J210 | 0.22～0.88 | 40～96(588) | 0.61～1.60 | 0.25 | 0.3 | 15 | 25 | 14.7～19.6 | |
| J213 | 0.22～0.88 | 67～104(588) | 0.39～1.02 | 0.2 | 0.4 | 15 | 20 | 19.6～24.5 | |
| J215 | 2.0～6.0 | 65～105(588) | 0.96～2.24 | 0.25 | 0.14 | 15 | 20 | 20～25 | |
| J230 | 0.6～1.8 | 70～105(588) | 0.50～1.20 | 0.2 | 0.25 | 15 | 35 | 14.7～19.6 | |
| J240 | 1.0～4.0 | 66～113(588) | 0.78～1.82 | 0.25 | 0.2 | 15 | 35 | 19.6～24.5 | |
| J241 | 1.17～4.03 | 60～100(588) | 0.70～1.70 | 0.25 | 0.3 | 15 | 35 | 14.7～19.6 | |
