graphite electrode (HP)

Graphite electrode is used as conductive material in smelting the steel, yellow phosphorus, brown alumina, silicon, etc. Our company can produce and process all sizes of graphite electrode and other special structure of graphite products according to the customer’s per requirement. The ddetail information of our product graphite electrode(HP) as follows: Technical Properties: ItemUnitNominal Diameter(mm)YB/T4088-2000Inner Quality Standard200-400450-500200-300350-500550-600Electric Resistivity Electrode ≤7.0 ≤7.5 ≤6.0 ≤6.5 ≤7.0 Nipple ≤6.5 ≤6.5 ≤5.5 ≤6.0 ≤6.0 Bending strength Electrode Mpa≥10.8 ≥9.8 ≥11.0 ≥10.0 ≥10.0 Nipple ≥14.0 ≥14.0 ≥15.0 ≥15.0 ≥15.0 Elastic modulus Electrode Gpa≤12.0 ≤12.0 ≤12.0 ≤12.0 ≤12.3 Nipple ≤16.0 ≤16.0 ≤14.0 ≤14.0 ≤14.0 Bulk density Electrode g/cm2≥1.60 ≥1.60 ≥1.64 ≥1.65 ≥1.64 Nipple ≥1.70 ≥1.70 ≥1.75 ≥1.75 ≥1.74 Ash %≤0.3 ≤0.3 ≤0.2 ≤0.3 ≤0.3 CTE Electrode ≤2.4 ≤2.4 ≤2.0 ≤2.2 ≤2.2 Nipple ≤2.2 ≤2.2 ≤2.0 ≤2.0 ≤2.0