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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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