Graphite Electrode RP

Graphite Electrode RP

1.Quality Produced Graphite electrode,
2.For steel making electric arc furnace,
3.Competitive price,
4.Free consultation.

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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 : Graphite electrodes of general power (EG-RP) are manufactured for operation at currents with a density of not more than 17 A / cm2

The Graphite electrode RP is used in an electric smelting furnace or an arc furnace of a total power for smelting steel, silicon, yellow phosphorus, etc.
  
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 EG / RP
 
Name Unit diameter of electrode 300mm-600mm
standard Actual measurement
Electrode Nipple Electrode Nipple
Specific electrical resistivity μOhm • m 9.0-10.5 8.5 8.0-9.0 7.5
Limit of mechanical resistance to bending MPa 6.4-7.8 13 9.0-10 15
Elastic modulus GPa 9.3 14 9 13.7
Ash content, not more than % 0.5 0.3 0.5 0.3
Bulk density, not less than g / cm3 1.52 1.68 1.56-1.62 1.7.
Thermal coefficient of linear expansion × 10-6 / ℃ 2.9 2.8. 2.4 2.2
 
The Length & Diameter & Permissible Deviation of the Electrode
 
A type Diameter Length
Nominal diameter Nominal length tolerance
Millimeter (mm) Inch (inch)
Small type 75 2.95 1200/1400 ± 100
86 3.38 ± 100
100 3.93 ± 100
130 5.11 ± 100
150 5.9 1600/1800 ± 100
200 7.87 ± 100
225 8.85 ± 100
250 9.84 ± 100
Common Type 300 12 1600/1800/2000/2200 ± 100
350 14 ± 100
400 16 ± 100
450 18 ± 100
500 20 ± 100
550 22 ± 100
600 24 ± 100
Large type 780 30.7 2000 ± 100
800 31.49 ± 100
850 33.46 ± 100
960 37.79 ± 100
1200 47.24 ± 100
 
Graphite Electrode EG / RP Current Capacity
 
Nominal diameter Permissible current power The current density (A / cm2)
Millimeter (mm) Inch (inch)
300 12 10000-13000 14-18
350 14 13500-18000 14-18
400 16 18000-23500 14-18
450 18 22000-27000 13-17
500 20 25000-32000 13-16
600 24 30000-36000 12-15
 
"RS Refractories" Graphite Electrode EG / RP Features
 
1 High-quality graphite electrode
2 For EAF steel arc furnace
3 Competitive price
4 Free consultation

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