1. Material: Molded high pure graphite with special treatment . 2.product quality is steady.
Graphite electrode plate
After two years Research and Development , we have successfully in producing the Graphite electrode plate , which made by (Special processing high-purified graphite then pass the carburizing treatment) , Apply to battery 's VBAT and negative materials . this kind of battery Widely used in solar electrical energy generation,wind power generation equipment, electric automobile. Etc
What’s more , that can be used as the electrode of the Purify water machine !
We can machine the graphite plate to 0.6- 1.2 mm thickness , this sloved the problem of machine graphite material .
This kind of Graphite electrode plate can replace the traditional battery lead board , will be no pollution , small electric resistance , energy conservation, making the battery’s electric capacity be improved , and can Reduce battery volume.
Test reports:
1. Electrical resistivity
Acceptable Resistivity – Resistivity is low enough not to cause appreciable volt drop.
Acceptable Current density – no deterioration due to electrolytic corrosion .
2. Immersion in water
Acceptable – no distortion or degradation because of ingress of water .
3. Robustness
After the carburizing treatment, this treatment will add more than three times of modulus and tensile strength , and make the graphite plate not easy to broken , Such as we throw it from hight 1.8 m and to 4-6 m . that will have no any break .
Index of Special carburizing treatment graphite material .
Guaranteed value | Typical value | |
Bulk Density | ≥1.85 g/cm3 | 1.88 g/cm3 |
Flexural Strength | ≥ 108 Mpa | 110Mpa |
Specific Resistivity (µ Ω m) | ≤ 11 μ Ω m | 10 μ Ω m |
Compressive Strength | ≥ 203 Mpa | ≥ 210 Mpa |
Particle MAX(mm ) | 43um | 30 um |
Ash Content | 0.1% Max | 0.1% Max |
0.6 - 5 mm Graphite battery lead plate