HP graphite electrode for EAF LF furnace

This product produced by Muzi Carbon has the advantages of low resistivity,high electrical and thermal conductivity,good oxidation and thermal shock resistance,high mechanical strength,being easy to machine,etc.

Graphite Electrode is made of high quality calcined petroleum coke,homemade or imported needle coke and modified coal asphalt.The grades are RP,HD(impregnation),HP and UHP.The specification is Φ50-700mm.

Graphite Electrode is widely used to smelt steel,alloy steel and other metal or nonmetal materials in electric arc furnace.

Electrode:

Bulk Density≥ 1.65g/cm3 
Specific Resistivity≤ 6.5μm 
Bending Strength≥ 12.0MPa

Elastic Modulus≤ 10.0GPa

Thermal Expansion Coefficient≤ 2.2x10 -6/°C

Ash≤ 0.3%

Nipple:
Bulk Density≥ 1.74g/cm3 
Specific Resistivity≤ 5.5μm

Bending Strength≥ 16.0MPa

Elastic Modulus≤ 14.0GPa

Thermal Expansion Coefficient≤ 2.0 x10 -6/°C

Ash≤ 0.3%