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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
400-600mm

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