Product Description

Graphite Electrodes are widely used in electric arc furnace and ladle refining furnace for steel making and in electric smelting furnace for producing industrial silicon, yellow phosphorus, corundum and so on.
Specifications of Regular Power Graphite Electrodes
Item Unit Nominal Diameter (mm)              
75-130 150-225 250-300 350-500              
Specific Resistance Electrode μO · m 8.5 9 9 9.5              
Max Nipple 8.5 8.5 8.5 8.5              
Transverse strength Electrode MPa 9.8 9.8 7.8 6.4              
Min Nipple 13 13 13 13              
Elastic modulus Electrode GPa 9.3 9.3 9.3 9.3              
Max Nipple 14 14 14 14              
Bulk density Electrode g/cm 3 1.58 1.52 1.52 1.52              
Min Nipple 1.63 1.63 1.68 1.68              
C.T.E Electrode 10 -6 /°C 2.9 2.9 2.9 2.9              
Max Nipple 2.7 2.7 2.8 2.8              
Ash Electrode % 0.5 0.5 0.5 0.5              
Max Nipple              
 
 Specifications of High Density Graphite Electrodes
Item Unit Nominal Diameter (mm)    
75-200 225-300 350-500    
Specific Resistance Electrode μO · m 8 8 8    
Max Nipple 7.5 7.5 7.5    
Transverse strength Electrode MPa 9.8 9.8 7.8    
Min Nipple 13 13 13    
Elastic modulus Electrode GPa 12 12 12    
Max Nipple 14 14 14    
Bulk density Electrode g/cm 3 1.58 1.58 1.56    
Min Nipple 1.68 1.68 1.68    
C.T.E Electrode 10 -6 /°C 2.7 2.7 2.7    
Max Nipple 2.5 2.5 2.5    
Ash Electrode % 0.3 0.3 0.3    
Max Nipple    
 
  Specifications of High Power Graphite Electrodes 
Item Unit Nominal Diameter (mm)      
200-400 400-500      
Specific Resistance Electrode μO · m 7 7.5      
Max Nipple 6.5 6.5      
Transverse strength Electrode MPa 10.5 9.8      
Min Nipple 14 14      
Elastic modulus Electrode GPa 12 12      
Max Nipple 16 16      
Bulk density Electrode g/cm 3 1.6 1.6      
Min Nipple 1.7 1.7      
C.T.E Electrode 10 -6 /°C 2.4 2.4      
Max Nipple 2.2 2.2      
Ash Electrode % 0.3 0.3      
Max Nipple      
 
  Sizes of Graphite Electrodes
Nominal diameter Actual diameter Actual length
mm inch Max Min Rough spot Length Short length
75 3 77 73 72 1000 ±50 -255
100 4 102 99 97 1200
130 5 131 128 126      
150 6 154 151 148   ±100 -275
175 7 179 176 173 1650
200 8 204 200 198  
225 9 230 226 223 1800
250 10 256 251 249  
300 12 307 302 300  
350 14 357 352 350  
400 16 409 403 401  
450 18 460 454 452  
500 20 510 505 503  

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Mr. Maoyi Yan

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Last Login Date: Aug 03, 2017

Business Type: Manufacturer/Factory

Main Products: Electrode Paste, Graphite Electrode, Graphite Grain, Carbon Electrode Paste