Graphite Electrode RP

Description

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

Graphite Electrode Grade RP Application: 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.
  
RS Refractories Graphite Electrode EG / RP Features
1 High-quality graphite electrode
2 For EAF steel arc furnace
3 Competitive price
4 Free consultation

RP Graphite Electrodes Advantages : RS Group can produce various specifications uhp hp rp graphite electrodes in accordance with customer requirements. If you buy directly from the RS Group, Graphite electrodes manufacturer located from China, you may get the high-quality graphite electrode rp with profitable price.
 
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