商品介绍
生产型号: φ 300- φ1200
普通功率石墨电极主要广泛应用于工业硅冶炼行业，用于生产有机硅、制取高纯度的半导体材料以及配制有特殊用途的合金，被广泛应用于化工、冶金、电子信息、机械制造、航空航天、船舶制造、能源开发等领域。
性能指标
| 性能 | 单位 | 公称直径 | ||||||||||
| 75-130 | 150-225 | 250-300 | 350-450 | 500-800 | ||||||||
| 优级 | Premium | First | Premium | First | Premium | First | Premium | First | Premium | |||
| Resistivity ≤ | Electrode | μΩ·m | 8.5 | 10.0 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 | 9.0 | 10.5 |
| Joint | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | |||||||
| Flexural Strength ≥ | Electrode | MPa | 10.0 | 10.0 | 8.0 | 7.0 | 6.5 | |||||
| Joint | 15.0 | 15.0 | 15.0 | 15.0 | 15. | |||||||
| Elastic Modulus ≤ | Electrode | GPa | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | |||||
| Joint | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | |||||||
| Bulk Density ≥ | Electrode | g/cm³ | 15.8 | 1.53 | 1.53 | 1.53 | 1.52 | |||||
| Joint | 1.70 | 1.70 | 1.70 | 1.70 | 1.70 | |||||||
| Thermal Expansion Coefficient ≤ (100℃-600℃) | Electrode | 10-6/℃ | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | |||||
| Joint | 2.7 | 2.7 | 2.8 | 2.8 | 2.8 | |||||||
| Ash Content ≤ | % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||||||