Graphite electrode UHP

Graphite electrode UHP

1.Ultra high power,
2.graphite electrode,
3.Good quality,
4.Competitive price.

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Industrial Refractory

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  • sales@hy-refractory.com
  • 10th Floor, Building 6, China Central Electronic Commerce Port, Daxue Road, Erqi Dist., Zhengzhou 450000, Henan, China

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Description

Name : Ultra-high-power graphite electrodes (EHSP-UHP) are manufactured for operation at currents with a density of more than 25A / cm2

Application : for ultra-high-power arc furnaces and powerful 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 the Graphite Electrode EGG / UHP
 
Name Unit diameter of electrode 300mm-600mm
standard Actual measurement
Electrode Nipple Electrode Nipple
Specific electrical resistivity μOhm • m 6.2-6.5 5.5 5.0-6.5 4.5
Limit of mechanical resistance to bending MPa 10.5 16 14-16 18-20
Elastic modulus GPa 14 18 12 14
Ash content, not more than % 0.5 0.5 0.5 0.5
Bulk density, not less than g / cm3 1.64-1.65 1.70-1.72 1.72-1.75 1.78
Thermal coefficient of linear expansion (100-600 ° C) × 10-6 / ℃ 1.5 1.4 1.3 1.2
 
The Length & Diameter & Permissible Deviation of the Graphite Electrode EGG / UHP
 
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  
± 100
 
-100
 
-275
550 22 556 553
600 24 613 607
 
Graphite Electrode EGG / UHP Current Capacity
 
Nominal diameter Current throughput (A) The current density (A / cm2)
Millimeters (mm) Inch (inch)
250 10 9200-15100 21-30
300 12 13000-22000 20-30
350 14 20000-30000 20-30
400 16 25000-40000 19-30
450 18 32000-45000 19-27
500 20 38000-55000 18-27
550   48000-60000 18-24
600 24 52000-72000 18-24
700 27th 62000-95000 18-24

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

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