Graphite Electrod
Graphite electrode mainly applied for metallurgy industry and calcium carbide,phosphor-chemical enterprise, industry silicon.
Ultra-high power graphite electrode
Applied furnace |
AC Furnace |
DC Furnace |
|||
Specification |
300-400mm |
450-500mm |
550-600mm |
650-700mm |
|
Diameter |
12”-16” |
18”-20” |
22”-24” |
24”-28” |
|
Bulk Density |
g/cm3 |
1.65-1.76 |
1.64-1.75 |
1.64-1.75 |
1.64-1.75 |
Specific Resistance |
μΩ.m |
4.2-6.0 |
4.2-6.0 |
4.2-6.0 |
4.2-5.5 |
Elastic Modulus |
GPa |
7-14 |
7-14 |
7-14 |
7-14 |
Kgf/mm2 |
700-1400 |
700-1400 |
700-1400 |
700-1400 |
|
Bending Strength |
MPa |
10.5-15 |
10-15 |
10-15 |
10-15 |
Kgf/cm2 |
105-150 |
100-150 |
100-150 |
100-150 |
|
N/cm2 |
1050-1500 |
1000-1500 |
1000-1500 |
1000-1500 |
|
Coefficient of thermal expansion |
X10-6/℃ |
1.0-1.5 |
1.0-1.5 |
1.0-1.5 |
1.0-1.4 |
True density |
g/cm3 |
2.20-2.23 |
2.20-2.23 |
2.20-2.23 |
2.20-2.23 |
Porosity |
% |
20-26 |
20-27 |
20-27 |
20-27 |
Ash |
% |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
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