Graphite Electrode HP

Graphite Electrode HP

1.Graphite electrode,
2.Flexural Strength,
3.High power.

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Description

Name : High-power graphite electrodes (EGP-HP) are manufactured for operation at currents not exceeding 18-25 A / cm2
 
Application : For high-power arc furnace and ladle furnaces
  
Our advantages : Manufacturer from China; Buy directly from the factory; High-quality products; Profitable price; We can produce various specifications in accordance with customer requirements.
 

Technical Characteristics of Graphite Electrode EGP / HP

Name Unit diameter of electrode 300mm-600mm
standard Actual measurement
Electrode Nipple Electrode Nipple
Specific electrical resistivity μOhm • m 7.0-7.5 6.5. 6.5-7.0 6th
Limit of mechanical resistance to bending MPa 9.8-10.5 14 12-15 15-18
Elastic modulus GPa 12 16 12 14
Ash content, not more than % 0.3 0.3 0.3 0.3
Bulk density, not less than g / cm3 1.6 1.7. 1.68-1.73 1.75
Thermal coefficient of linear expansion × 10-6 / ℃ 2.4 2.2 2.2 2
 
The Length & Diameter & Permissible Deviation of Graphite Electrode EGP / HP

Diameter Length
Nominal diameter Actual diameter Nominal length tolerance
Millimeters (mm) Inch (inch) Max. (Max.) Min (min) mm Length the maximum  
300 12 307 302 1600 1800 ± 100 -100 -275
350 14 357 352
400 16 409 403
450 18 460 454
500 20 511 505 1600/1800/2000/2200
1800/2000/2200
1800/2000/2200/2400
1800/2000/2200
1800/2000/2200
± 100 -100 -275
550 22 556 553
600 24 613 607
 
Graphite Electrode EGP / HP Current Capacity
 
Nominal diameter Permissible current power The current density (A / cm2)
Millimeter (mm) Inch (inch)
300 12 10000-13000 17-24
350 14 13500-18000 17-24
400 16 18000-23500 16-24
450 18 22000-27000 16-24
500 20 25000-32000 15-24
600 24 30000-36000 14-24

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10th Floor, No. 6 Building, China Central Electronic CommercePort Daxue Road, Zhengzhou, Henan

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