Graphite Electrode RP

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