China Top Quality Electric Arc Furnace Graphite Electrode Shp for Sale, Find details about China Graphite Electrodes, Graphite Rod Electrodes from Top Quality Electric Arc Furnace Graphite Electrode Shp for Sale
Ф75mm - Ф700mm
Item | Unit | Nominal Diameter | |||||||
UHP | HP | RP | |||||||
Φ300-400 | ≥Φ450 | Φ250-400 | ≥Φ450 | Φ250-400 | Φ450-600 | ||||
Electric Resistivity | electrode | μΩ·m | ≤5.0 | ≤5.5 | ≤6.0 | ≤6.5 | ≤8.5 | ≤9.0 | |
Nipple | ≤4.0 | ≤4.5 | ≤5.5 | ||||||
Transverse Strength | electrode | MPa | ≥15.0 | ≥10.5 | ≥8.0 | ≥7.0 | |||
Nipple | ≥24.0 | ≥20.0 | ≥16.0 | ||||||
Young's Modulus | electrode | GPa | ≤14.0 | ≤12.0 | ≤9.3 | ||||
Nipple | ≤18.0 | ≤16.0 | ≤14.0 | ||||||
Bulk Density | electrode | g/cm3 | ≥1.68 | ≥1.65 | ≥1.54 | ||||
Nipple | ≥1.76 | ≥1.74 | ≥1.70 | ||||||
Coefficient of thermal expansion | electrode | 10-6/ºC | ≤1.5 | ≤2.0 | ≤2.5 | ||||
Nipple | ≤1.2 | ≤1.6 | ≤2.0 | ||||||
Ash | % | ≤0.2 | ≤0.2 | ≤0.2 |