          |
| 石墨电极分类： |
| 1.石墨电极 |
| 2.电极糊 |
| 3.石墨碎 |
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| 石墨电极物理化学性能 | ||||||
| TYPICAL PROPERTIES OF GRAPHITE ELECTRODE | ||||||
| 项目 Item |
单位 Unit |
普通功率电极直径 NP Diameter |
高功率电极直径 HP Diameter |
电极接头 Nipple |
||
| 4-14inch 100-350mm |
16-24inch 400-600mm |
8-14inch 200-350mm |
16-24inch |
8-24inch 200-600mm |
||
| 比电阻 Resistivity |
μΩm | 6-9 | 7-10 | 6-7 | 6-7 | 4-7 |
| 抗折强度 Bending Strength |
Mpa | 10-12 | 6.5-10 | 10-15 | 10-13 | 12-20 |
| 弹性模量 Elastic Strength |
Gpa | 7-9 | 7-9.3 | 9-12 | 9-12 | 12-14 |
| 热膨胀系数 CTE |
*10-6/。C | 1.8-2.9 | 1.7-2.9 | 1.6-2.2 | 1.5-2.2 | 2.0-3.0 |
| 抗压强度 Compressive Strenghth |
Mpa | 18-22 | 18-22 | 24-28 | 24-26 | 32-38 |
| 体积密度 Bulk Density |
G/cm | 1.52-1.57 | 1.52-1.57 | 1.62-1.70 | 1.62-1.68 | 1.70-1.80 |
| 灰分 ASH |
％ | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
