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CONTACT US石墨负极材料
ACC石墨负极材料主要有人造石墨和天然石墨。
介绍>>
ACC石墨负极材料主要有人造石墨和天然石墨。
人造石墨锁定优质焦资源，纯绿电、大型一体化生产，具有足够高的锂嵌入量和很好的锂脱嵌可逆性，以保证高电压、大容量和循环寿命长及电流密度的要求。
天然石墨通过将原料进行聚合物液相包覆，可使聚合物小颗粒均匀的吸附在石墨颗粒表面，高温碳化后在石墨表面形成均匀且连续的碳层，相较沥青固相包覆更加致密连续、厚度均一。
推荐产品 >>
| 型号 |
主要指标 |
特点 |
推荐应用 |
| 人造石墨 |
- 平均粒径：8-23cm
- 比表面积：1.35-2m2/g
- 压实密度：≥1.55
- 放电容量：≥348( mA • h)/g
- 首次库伦效率：≥92%
|
- 易石墨化、提纯后碳含量可达99.95%以上
- 电导率高
- 性价比高
|
- 锂离子电池负极材料；
- 电池工业电极；
|
| 天然石墨 |
- 平均粒径：14-17cm
- 比表面积：2.5-3.5m2/g
- 压实密度：1.05-1.15
- 放电容量：≥360( mA • h)/g
- 首次库伦效率：≥93%
|
- 高温存储、高温循环效果好
- 固相包覆更加致密连续、厚度均一
|
- 3C
- xEV
- 电动工具
- 启停
|
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