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  • Graphite Electrode

Graphite Electrode

Description

RP HP UHP Graphite Electrods With Nipple
Grade: RP/HP/UHP
Diameter: 300/350/400/450/500/550/600/700/800mm
Length: 1500-2700mm
Nipple: 3TPI,4TPI


Application
Used in EAF and LF for steel making, as well as in electric smelting furnace for producing industrial silicon, phosphorus, etc.


Physical and chemical index

   Item  UnitRP  HPUHP
 300-500 550-800 300-500 550-700 300-500550-600 700-800 
Electric Resistivity   Electrode  µΩ.m 7.5-8.67.5-8.8 5.5-6.85.5-7.0 4.6-6.2 4.5-6.04.5-5.8 
 Nipple4.5-6.0  4.0-5.5   3.5-5.03.4-4.5 3.3-4.3 
Flexural strength   Electrode  Mpa ≥7.5 ≥6.5 ≥10.0 ≥8.5 ≥10.5 ≥10.0 ≥10.0
 Nipple ≥ 16.0  ≥18.0 ≥20.0 ≥22.0 ≥23.0
Elastic moulus Electrode  Gpa ≤ 9.0  ≤13.0  ≤14.0  ≤14.0  ≤14.0 
 Nipple  ≤ 13.0  ≤15.0  ≤20.0  ≤22.0  ≤22.0 
Bulk density Electrode  g/cm³ 1.54-1.62 1.62-1.70   1.66-1.731.68-1.74  
 Nipple1.70-1.78  1.72-1.80   1.75-1.821.78-1.85  

Ash

 Electrode  

  %

          ≤ 0.3    
 Nipple
CTE(100-600)

ºC

  
 Elecrode  

10-6 /ºC

 2.20-2.60 1.80-2.20   1.20-1.501.10-1.50  
 Nipple1.50-1.90  1.50-1.80   1.10-1.40  1.00-1.30


We can manafacture and export graphite electrodes in different grade , shape and dimension. Whenever you need it , please feel free to let us know. We promise you the top quality and lower price.